AcoSail/kernel_optimize_test
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Merge branch 'for-next' into for-linus

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This commit is contained in:
Takashi Iwai 2017-09-04 10:10:27 +02:00
commit 2a32a4d9c9
169 changed files with 1188 additions and 1075 deletions
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15
include/sound/core.h
View File

@ -118,8 +118,6 @@ struct snd_card {
int user_ctl_count; /* count of all user controls */
struct list_head controls; /* all controls for this card */
struct list_head ctl_files; /* active control files */
struct mutex user_ctl_lock; /* protects user controls against
concurrent access */
struct snd_info_entry *proc_root; /* root for soundcard specific files */
struct snd_info_entry *proc_id; /* the card id */
@ -138,7 +136,6 @@ struct snd_card {
#ifdef CONFIG_PM
unsigned int power_state; /* power state */
struct mutex power_lock; /* power lock */
wait_queue_head_t power_sleep;
#endif
@ -151,16 +148,6 @@ struct snd_card {
#define dev_to_snd_card(p) container_of(p, struct snd_card, card_dev)
#ifdef CONFIG_PM
static inline void snd_power_lock(struct snd_card *card)
{
mutex_lock(&card->power_lock);
}
static inline void snd_power_unlock(struct snd_card *card)
{
mutex_unlock(&card->power_lock);
}
static inline unsigned int snd_power_get_state(struct snd_card *card)
{
return card->power_state;
@ -177,8 +164,6 @@ int snd_power_wait(struct snd_card *card, unsigned int power_state);
#else /* ! CONFIG_PM */
#define snd_power_lock(card) do { (void)(card); } while (0)
#define snd_power_unlock(card) do { (void)(card); } while (0)
static inline int snd_power_wait(struct snd_card *card, unsigned int state) { return 0; }
#define snd_power_get_state(card) ({ (void)(card); SNDRV_CTL_POWER_D0; })
#define snd_power_change_state(card, state) do { (void)(card); } while (0)

12
sound/aoa/codecs/onyx.c
View File

@ -167,7 +167,7 @@ static int onyx_snd_vol_put(struct snd_kcontrol *kcontrol,
return 1;
}
static struct snd_kcontrol_new volume_control = {
static const struct snd_kcontrol_new volume_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Volume",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@ -229,7 +229,7 @@ static int onyx_snd_inputgain_put(struct snd_kcontrol *kcontrol,
return n != v;
}
static struct snd_kcontrol_new inputgain_control = {
static const struct snd_kcontrol_new inputgain_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Capture Volume",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@ -284,7 +284,7 @@ static int onyx_snd_capture_source_put(struct snd_kcontrol *kcontrol,
return 1;
}
static struct snd_kcontrol_new capture_source_control = {
static const struct snd_kcontrol_new capture_source_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
/* If we name this 'Input Source', it properly shows up in
* alsamixer as a selection, * but it's shown under the
@ -348,7 +348,7 @@ static int onyx_snd_mute_put(struct snd_kcontrol *kcontrol,
return !err ? (v != c) : err;
}
static struct snd_kcontrol_new mute_control = {
static const struct snd_kcontrol_new mute_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Switch",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@ -476,7 +476,7 @@ static int onyx_spdif_mask_get(struct snd_kcontrol *kcontrol,
return 0;
}
static struct snd_kcontrol_new onyx_spdif_mask = {
static const struct snd_kcontrol_new onyx_spdif_mask = {
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
@ -533,7 +533,7 @@ static int onyx_spdif_put(struct snd_kcontrol *kcontrol,
return 1;
}
static struct snd_kcontrol_new onyx_spdif_ctrl = {
static const struct snd_kcontrol_new onyx_spdif_ctrl = {
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),

4
sound/aoa/codecs/tas.c
View File

@ -905,8 +905,8 @@ static int tas_i2c_probe(struct i2c_client *client,
goto fail;
}
printk(KERN_DEBUG
"snd-aoa-codec-tas: tas found, addr 0x%02x on %s\n",
(unsigned int)client->addr, node->full_name);
"snd-aoa-codec-tas: tas found, addr 0x%02x on %pOF\n",
(unsigned int)client->addr, node);
return 0;
fail:
mutex_destroy(&tas->mtx);

4
sound/aoa/soundbus/i2sbus/pcm.c
View File

@ -778,7 +778,7 @@ static snd_pcm_uframes_t i2sbus_playback_pointer(struct snd_pcm_substream
return i2sbus_pcm_pointer(i2sdev, 0);
}
static struct snd_pcm_ops i2sbus_playback_ops = {
static const struct snd_pcm_ops i2sbus_playback_ops = {
.open = i2sbus_playback_open,
.close = i2sbus_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -848,7 +848,7 @@ static snd_pcm_uframes_t i2sbus_record_pointer(struct snd_pcm_substream
return i2sbus_pcm_pointer(i2sdev, 1);
}
static struct snd_pcm_ops i2sbus_record_ops = {
static const struct snd_pcm_ops i2sbus_record_ops = {
.open = i2sbus_record_open,
.close = i2sbus_record_close,
.ioctl = snd_pcm_lib_ioctl,

8
sound/arm/aaci.c
View File

@ -348,7 +348,7 @@ static irqreturn_t aaci_irq(int irq, void *devid)
/*
* ALSA support.
*/
static struct snd_pcm_hardware aaci_hw_info = {
static const struct snd_pcm_hardware aaci_hw_info = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@ -635,7 +635,7 @@ static int aaci_pcm_playback_trigger(struct snd_pcm_substream *substream, int cm
return ret;
}
static struct snd_pcm_ops aaci_playback_ops = {
static const struct snd_pcm_ops aaci_playback_ops = {
.open = aaci_pcm_open,
.close = aaci_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@ -738,7 +738,7 @@ static int aaci_pcm_capture_prepare(struct snd_pcm_substream *substream)
return 0;
}
static struct snd_pcm_ops aaci_capture_ops = {
static const struct snd_pcm_ops aaci_capture_ops = {
.open = aaci_pcm_open,
.close = aaci_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@ -786,7 +786,7 @@ static SIMPLE_DEV_PM_OPS(aaci_dev_pm_ops, aaci_suspend, aaci_resume);
#endif
static struct ac97_pcm ac97_defs[] = {
static const struct ac97_pcm ac97_defs[] = {
[0] = { /* Front PCM */
.exclusive = 1,
.r = {

2
sound/arm/pxa2xx-pcm.c
View File

@ -68,7 +68,7 @@ static int pxa2xx_pcm_close(struct snd_pcm_substream *substream)
return __pxa2xx_pcm_close(substream);
}
static struct snd_pcm_ops pxa2xx_pcm_ops = {
static const struct snd_pcm_ops pxa2xx_pcm_ops = {
.open = pxa2xx_pcm_open,
.close = pxa2xx_pcm_close,
.ioctl = snd_pcm_lib_ioctl,

8
sound/atmel/ac97c.c
View File

@ -66,7 +66,7 @@ struct atmel_ac97c {
#define ac97c_readl(chip, reg) \
__raw_readl((chip)->regs + AC97C_##reg)
static struct snd_pcm_hardware atmel_ac97c_hw = {
static const struct snd_pcm_hardware atmel_ac97c_hw = {
.info = (SNDRV_PCM_INFO_MMAP
| SNDRV_PCM_INFO_MMAP_VALID
| SNDRV_PCM_INFO_INTERLEAVED
@ -461,7 +461,7 @@ atmel_ac97c_capture_pointer(struct snd_pcm_substream *substream)
return frames;
}
static struct snd_pcm_ops atmel_ac97_playback_ops = {
static const struct snd_pcm_ops atmel_ac97_playback_ops = {
.open = atmel_ac97c_playback_open,
.close = atmel_ac97c_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -472,7 +472,7 @@ static struct snd_pcm_ops atmel_ac97_playback_ops = {
.pointer = atmel_ac97c_playback_pointer,
};
static struct snd_pcm_ops atmel_ac97_capture_ops = {
static const struct snd_pcm_ops atmel_ac97_capture_ops = {
.open = atmel_ac97c_capture_open,
.close = atmel_ac97c_capture_close,
.ioctl = snd_pcm_lib_ioctl,
@ -558,7 +558,7 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
return retval;
}
static struct ac97_pcm at91_ac97_pcm_defs[] = {
static const struct ac97_pcm at91_ac97_pcm_defs[] = {
/* Playback */
{
.exclusive = 1,

388
sound/core/control.c
View File

@ -864,14 +864,14 @@ static int snd_ctl_elem_info_user(struct snd_ctl_file *ctl,
if (copy_from_user(&info, _info, sizeof(info)))
return -EFAULT;
snd_power_lock(ctl->card);
result = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0);
if (result >= 0)
result = snd_ctl_elem_info(ctl, &info);
snd_power_unlock(ctl->card);
if (result >= 0)
if (copy_to_user(_info, &info, sizeof(info)))
return -EFAULT;
if (result < 0)
return result;
result = snd_ctl_elem_info(ctl, &info);
if (result < 0)
return result;
if (copy_to_user(_info, &info, sizeof(info)))
return -EFAULT;
return result;
}
@ -881,24 +881,18 @@ static int snd_ctl_elem_read(struct snd_card *card,
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
int result;
down_read(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, &control->id);
if (kctl == NULL) {
result = -ENOENT;
} else {
index_offset = snd_ctl_get_ioff(kctl, &control->id);
vd = &kctl->vd[index_offset];
if ((vd->access & SNDRV_CTL_ELEM_ACCESS_READ) &&
kctl->get != NULL) {
snd_ctl_build_ioff(&control->id, kctl, index_offset);
result = kctl->get(kctl, control);
} else
result = -EPERM;
}
up_read(&card->controls_rwsem);
return result;
if (kctl == NULL)
return -ENOENT;
index_offset = snd_ctl_get_ioff(kctl, &control->id);
vd = &kctl->vd[index_offset];
if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_READ) && kctl->get == NULL)
return -EPERM;
snd_ctl_build_ioff(&control->id, kctl, index_offset);
return kctl->get(kctl, control);
}
static int snd_ctl_elem_read_user(struct snd_card *card,
@ -911,14 +905,19 @@ static int snd_ctl_elem_read_user(struct snd_card *card,
if (IS_ERR(control))
return PTR_ERR(control);
snd_power_lock(card);
result = snd_power_wait(card, SNDRV_CTL_POWER_D0);
if (result >= 0)
result = snd_ctl_elem_read(card, control);
snd_power_unlock(card);
if (result >= 0)
if (copy_to_user(_control, control, sizeof(*control)))
result = -EFAULT;
if (result < 0)
goto error;
down_read(&card->controls_rwsem);
result = snd_ctl_elem_read(card, control);
up_read(&card->controls_rwsem);
if (result < 0)
goto error;
if (copy_to_user(_control, control, sizeof(*control)))
result = -EFAULT;
error:
kfree(control);
return result;
}
@ -931,30 +930,28 @@ static int snd_ctl_elem_write(struct snd_card *card, struct snd_ctl_file *file,
unsigned int index_offset;
int result;
down_read(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, &control->id);
if (kctl == NULL) {
result = -ENOENT;
} else {
index_offset = snd_ctl_get_ioff(kctl, &control->id);
vd = &kctl->vd[index_offset];
if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_WRITE) ||
kctl->put == NULL ||
(file && vd->owner && vd->owner != file)) {
result = -EPERM;
} else {
snd_ctl_build_ioff(&control->id, kctl, index_offset);
result = kctl->put(kctl, control);
}
if (result > 0) {
struct snd_ctl_elem_id id = control->id;
up_read(&card->controls_rwsem);
snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &id);
return 0;
}
if (kctl == NULL)
return -ENOENT;
index_offset = snd_ctl_get_ioff(kctl, &control->id);
vd = &kctl->vd[index_offset];
if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_WRITE) || kctl->put == NULL ||
(file && vd->owner && vd->owner != file)) {
return -EPERM;
}
up_read(&card->controls_rwsem);
return result;
snd_ctl_build_ioff(&control->id, kctl, index_offset);
result = kctl->put(kctl, control);
if (result < 0)
return result;
if (result > 0) {
struct snd_ctl_elem_id id = control->id;
snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &id);
}
return 0;
}
static int snd_ctl_elem_write_user(struct snd_ctl_file *file,
@ -969,14 +966,19 @@ static int snd_ctl_elem_write_user(struct snd_ctl_file *file,
return PTR_ERR(control);
card = file->card;
snd_power_lock(card);
result = snd_power_wait(card, SNDRV_CTL_POWER_D0);
if (result >= 0)
result = snd_ctl_elem_write(card, file, control);
snd_power_unlock(card);
if (result >= 0)
if (copy_to_user(_control, control, sizeof(*control)))
result = -EFAULT;
if (result < 0)
goto error;
down_write(&card->controls_rwsem);
result = snd_ctl_elem_write(card, file, control);
up_write(&card->controls_rwsem);
if (result < 0)
goto error;
if (copy_to_user(_control, control, sizeof(*control)))
result = -EFAULT;
error:
kfree(control);
return result;
}
@ -1095,9 +1097,7 @@ static int snd_ctl_elem_user_get(struct snd_kcontrol *kcontrol,
char *src = ue->elem_data +
snd_ctl_get_ioff(kcontrol, &ucontrol->id) * size;
mutex_lock(&ue->card->user_ctl_lock);
memcpy(&ucontrol->value, src, size);
mutex_unlock(&ue->card->user_ctl_lock);
return 0;
}
@ -1110,60 +1110,83 @@ static int snd_ctl_elem_user_put(struct snd_kcontrol *kcontrol,
char *dst = ue->elem_data +
snd_ctl_get_ioff(kcontrol, &ucontrol->id) * size;
mutex_lock(&ue->card->user_ctl_lock);
change = memcmp(&ucontrol->value, dst, size) != 0;
if (change)
memcpy(dst, &ucontrol->value, size);
mutex_unlock(&ue->card->user_ctl_lock);
return change;
}
static int snd_ctl_elem_user_tlv(struct snd_kcontrol *kcontrol,
int op_flag,
unsigned int size,
unsigned int __user *tlv)
static int replace_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf,
unsigned int size)
{
struct user_element *ue = kcontrol->private_data;
int change = 0;
void *new_data;
struct user_element *ue = kctl->private_data;
unsigned int *container;
struct snd_ctl_elem_id id;
unsigned int mask = 0;
int i;
int change;
if (op_flag == SNDRV_CTL_TLV_OP_WRITE) {
if (size > 1024 * 128) /* sane value */
return -EINVAL;
if (size > 1024 * 128) /* sane value */
return -EINVAL;
new_data = memdup_user(tlv, size);
if (IS_ERR(new_data))
return PTR_ERR(new_data);
mutex_lock(&ue->card->user_ctl_lock);
change = ue->tlv_data_size != size;
if (!change)
change = memcmp(ue->tlv_data, new_data, size) != 0;
kfree(ue->tlv_data);
ue->tlv_data = new_data;
ue->tlv_data_size = size;
mutex_unlock(&ue->card->user_ctl_lock);
} else {
int ret = 0;
container = memdup_user(buf, size);
if (IS_ERR(container))
return PTR_ERR(container);
mutex_lock(&ue->card->user_ctl_lock);
if (!ue->tlv_data_size || !ue->tlv_data) {
ret = -ENXIO;
goto err_unlock;
}
if (size < ue->tlv_data_size) {
ret = -ENOSPC;
goto err_unlock;
}
if (copy_to_user(tlv, ue->tlv_data, ue->tlv_data_size))
ret = -EFAULT;
err_unlock:
mutex_unlock(&ue->card->user_ctl_lock);
if (ret)
return ret;
change = ue->tlv_data_size != size;
if (!change)
change = memcmp(ue->tlv_data, container, size) != 0;
if (!change) {
kfree(container);
return 0;
}
if (ue->tlv_data == NULL) {
/* Now TLV data is available. */
for (i = 0; i < kctl->count; ++i)
kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
mask = SNDRV_CTL_EVENT_MASK_INFO;
}
kfree(ue->tlv_data);
ue->tlv_data = container;
ue->tlv_data_size = size;
mask |= SNDRV_CTL_EVENT_MASK_TLV;
for (i = 0; i < kctl->count; ++i) {
snd_ctl_build_ioff(&id, kctl, i);
snd_ctl_notify(ue->card, mask, &id);
}
return change;
}
static int read_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf,
unsigned int size)
{
struct user_element *ue = kctl->private_data;
if (ue->tlv_data_size == 0 || ue->tlv_data == NULL)
return -ENXIO;
if (size < ue->tlv_data_size)
return -ENOSPC;
if (copy_to_user(buf, ue->tlv_data, ue->tlv_data_size))
return -EFAULT;
return 0;
}
static int snd_ctl_elem_user_tlv(struct snd_kcontrol *kctl, int op_flag,
unsigned int size, unsigned int __user *buf)
{
if (op_flag == SNDRV_CTL_TLV_OP_WRITE)
return replace_user_tlv(kctl, buf, size);
else
return read_user_tlv(kctl, buf, size);
}
static int snd_ctl_elem_init_enum_names(struct user_element *ue)
{
char *names, *p;
@ -1267,8 +1290,10 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
access &= (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_INACTIVE |
SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE);
if (access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)
SNDRV_CTL_ELEM_ACCESS_TLV_WRITE);
/* In initial state, nothing is available as TLV container. */
if (access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE)
access |= SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
access |= SNDRV_CTL_ELEM_ACCESS_USER;
@ -1331,7 +1356,7 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
kctl->get = snd_ctl_elem_user_get;
if (access & SNDRV_CTL_ELEM_ACCESS_WRITE)
kctl->put = snd_ctl_elem_user_put;
if (access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)
if (access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE)
kctl->tlv.c = snd_ctl_elem_user_tlv;
/* This function manage to free the instance on failure. */
@ -1405,71 +1430,107 @@ static int snd_ctl_subscribe_events(struct snd_ctl_file *file, int __user *ptr)
return 0;
}
static int call_tlv_handler(struct snd_ctl_file *file, int op_flag,
struct snd_kcontrol *kctl,
struct snd_ctl_elem_id *id,
unsigned int __user *buf, unsigned int size)
{
static const struct {
int op;
int perm;
} pairs[] = {
{SNDRV_CTL_TLV_OP_READ, SNDRV_CTL_ELEM_ACCESS_TLV_READ},
{SNDRV_CTL_TLV_OP_WRITE, SNDRV_CTL_ELEM_ACCESS_TLV_WRITE},
{SNDRV_CTL_TLV_OP_CMD, SNDRV_CTL_ELEM_ACCESS_TLV_COMMAND},
};
struct snd_kcontrol_volatile *vd = &kctl->vd[snd_ctl_get_ioff(kctl, id)];
int i;
/* Check support of the request for this element. */
for (i = 0; i < ARRAY_SIZE(pairs); ++i) {
if (op_flag == pairs[i].op && (vd->access & pairs[i].perm))
break;
}
if (i == ARRAY_SIZE(pairs))
return -ENXIO;
if (kctl->tlv.c == NULL)
return -ENXIO;
/* When locked, this is unavailable. */
if (vd->owner != NULL && vd->owner != file)
return -EPERM;
return kctl->tlv.c(kctl, op_flag, size, buf);
}
static int read_tlv_buf(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id,
unsigned int __user *buf, unsigned int size)
{
struct snd_kcontrol_volatile *vd = &kctl->vd[snd_ctl_get_ioff(kctl, id)];
unsigned int len;
if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ))
return -ENXIO;
if (kctl->tlv.p == NULL)
return -ENXIO;
len = sizeof(unsigned int) * 2 + kctl->tlv.p[1];
if (size < len)
return -ENOMEM;
if (copy_to_user(buf, kctl->tlv.p, len))
return -EFAULT;
return 0;
}
static int snd_ctl_tlv_ioctl(struct snd_ctl_file *file,
struct snd_ctl_tlv __user *_tlv,
struct snd_ctl_tlv __user *buf,
int op_flag)
{
struct snd_card *card = file->card;
struct snd_ctl_tlv tlv;
struct snd_ctl_tlv header;
unsigned int *container;
unsigned int container_size;
struct snd_kcontrol *kctl;
struct snd_ctl_elem_id id;
struct snd_kcontrol_volatile *vd;
unsigned int len;
int err = 0;
if (copy_from_user(&tlv, _tlv, sizeof(tlv)))
if (copy_from_user(&header, buf, sizeof(header)))
return -EFAULT;
if (tlv.length < sizeof(unsigned int) * 2)
/* In design of control core, numerical ID starts at 1. */
if (header.numid == 0)
return -EINVAL;
if (!tlv.numid)
/* At least, container should include type and length fields. */
if (header.length < sizeof(unsigned int) * 2)
return -EINVAL;
down_read(&card->controls_rwsem);
kctl = snd_ctl_find_numid(card, tlv.numid);
if (kctl == NULL) {
err = -ENOENT;
goto __kctl_end;
}
if (kctl->tlv.p == NULL) {
err = -ENXIO;
goto __kctl_end;
}
vd = &kctl->vd[tlv.numid - kctl->id.numid];
if ((op_flag == SNDRV_CTL_TLV_OP_READ &&
(vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ) == 0) ||
(op_flag == SNDRV_CTL_TLV_OP_WRITE &&
(vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) == 0) ||
(op_flag == SNDRV_CTL_TLV_OP_CMD &&
(vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_COMMAND) == 0)) {
err = -ENXIO;
goto __kctl_end;
}
container_size = header.length;
container = buf->tlv;
kctl = snd_ctl_find_numid(file->card, header.numid);
if (kctl == NULL)
return -ENOENT;
/* Calculate index of the element in this set. */
id = kctl->id;
snd_ctl_build_ioff(&id, kctl, header.numid - id.numid);
vd = &kctl->vd[snd_ctl_get_ioff(kctl, &id)];
if (vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
if (vd->owner != NULL && vd->owner != file) {
err = -EPERM;
goto __kctl_end;
}
err = kctl->tlv.c(kctl, op_flag, tlv.length, _tlv->tlv);
if (err > 0) {
struct snd_ctl_elem_id id = kctl->id;
up_read(&card->controls_rwsem);
snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_TLV, &id);
return 0;
}
return call_tlv_handler(file, op_flag, kctl, &id, container,
container_size);
} else {
if (op_flag != SNDRV_CTL_TLV_OP_READ) {
err = -ENXIO;
goto __kctl_end;
if (op_flag == SNDRV_CTL_TLV_OP_READ) {
return read_tlv_buf(kctl, &id, container,
container_size);
}
len = kctl->tlv.p[1] + 2 * sizeof(unsigned int);
if (tlv.length < len) {
err = -ENOMEM;
goto __kctl_end;
}
if (copy_to_user(_tlv->tlv, kctl->tlv.p, len))
err = -EFAULT;
}
__kctl_end:
up_read(&card->controls_rwsem);
return err;
/* Not supported. */
return -ENXIO;
}
static long snd_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
@ -1511,11 +1572,20 @@ static long snd_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg
case SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS:
return snd_ctl_subscribe_events(ctl, ip);
case SNDRV_CTL_IOCTL_TLV_READ:
return snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_READ);
down_read(&ctl->card->controls_rwsem);
err = snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_READ);
up_read(&ctl->card->controls_rwsem);
return err;
case SNDRV_CTL_IOCTL_TLV_WRITE:
return snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_WRITE);
down_write(&ctl->card->controls_rwsem);
err = snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_WRITE);
up_write(&ctl->card->controls_rwsem);
return err;
case SNDRV_CTL_IOCTL_TLV_COMMAND:
return snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_CMD);
down_write(&ctl->card->controls_rwsem);
err = snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_CMD);
up_write(&ctl->card->controls_rwsem);
return err;
case SNDRV_CTL_IOCTL_POWER:
return -ENOPROTOOPT;
case SNDRV_CTL_IOCTL_POWER_STATE:

34
sound/core/control_compat.c
View File

@ -111,12 +111,10 @@ static int snd_ctl_elem_info_compat(struct snd_ctl_file *ctl,
if (get_user(data->value.enumerated.item, &data32->value.enumerated.item))
goto error;
snd_power_lock(ctl->card);
err = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0);
if (err >= 0)
err = snd_ctl_elem_info(ctl, data);
snd_power_unlock(ctl->card);
if (err < 0)
goto error;
err = snd_ctl_elem_info(ctl, data);
if (err < 0)
goto error;
/* restore info to 32bit */
@ -315,14 +313,13 @@ static int ctl_elem_read_user(struct snd_card *card,
if (err < 0)
goto error;
snd_power_lock(card);
err = snd_power_wait(card, SNDRV_CTL_POWER_D0);
if (err >= 0)
err = snd_ctl_elem_read(card, data);
snd_power_unlock(card);
if (err >= 0)
err = copy_ctl_value_to_user(userdata, valuep, data,
type, count);
if (err < 0)
goto error;
err = snd_ctl_elem_read(card, data);
if (err < 0)
goto error;
err = copy_ctl_value_to_user(userdata, valuep, data, type, count);
error:
kfree(data);
return err;
@ -344,14 +341,13 @@ static int ctl_elem_write_user(struct snd_ctl_file *file,
if (err < 0)
goto error;
snd_power_lock(card);
err = snd_power_wait(card, SNDRV_CTL_POWER_D0);
if (err >= 0)
err = snd_ctl_elem_write(card, file, data);
snd_power_unlock(card);
if (err >= 0)
err = copy_ctl_value_to_user(userdata, valuep, data,
type, count);
if (err < 0)
goto error;
err = snd_ctl_elem_write(card, file, data);
if (err < 0)
goto error;
err = copy_ctl_value_to_user(userdata, valuep, data, type, count);
error:
kfree(data);
return err;

6
sound/core/init.c
View File

@ -248,13 +248,11 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init(&card->files_lock);
INIT_LIST_HEAD(&card->files_list);
#ifdef CONFIG_PM
mutex_init(&card->power_lock);
init_waitqueue_head(&card->power_sleep);
#endif
@ -979,8 +977,6 @@ EXPORT_SYMBOL(snd_card_file_remove);
* Waits until the power-state is changed.
*
* Return: Zero if successful, or a negative error code.
*
* Note: the power lock must be active before call.
*/
int snd_power_wait(struct snd_card *card, unsigned int power_state)
{
@ -1000,9 +996,7 @@ int snd_power_wait(struct snd_card *card, unsigned int power_state)
if (snd_power_get_state(card) == power_state)
break;
set_current_state(TASK_UNINTERRUPTIBLE);
snd_power_unlock(card);
schedule_timeout(30 * HZ);
snd_power_lock(card);
}
remove_wait_queue(&card->power_sleep, &wait);
return result;

69
sound/core/pcm.c
View File

@ -523,7 +523,9 @@ static int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr)
sprintf(name, "pcm%i%c", pcm->device,
pstr->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c');
if ((entry = snd_info_create_card_entry(pcm->card, name, pcm->card->proc_root)) == NULL)
entry = snd_info_create_card_entry(pcm->card, name,
pcm->card->proc_root);
if (!entry)
return -ENOMEM;
entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
if (snd_info_register(entry) < 0) {
@ -531,8 +533,8 @@ static int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr)
return -ENOMEM;
}
pstr->proc_root = entry;
if ((entry = snd_info_create_card_entry(pcm->card, "info", pstr->proc_root)) != NULL) {
entry = snd_info_create_card_entry(pcm->card, "info", pstr->proc_root);
if (entry) {
snd_info_set_text_ops(entry, pstr, snd_pcm_stream_proc_info_read);
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
@ -542,8 +544,9 @@ static int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr)
pstr->proc_info_entry = entry;
#ifdef CONFIG_SND_PCM_XRUN_DEBUG
if ((entry = snd_info_create_card_entry(pcm->card, "xrun_debug",
pstr->proc_root)) != NULL) {
entry = snd_info_create_card_entry(pcm->card, "xrun_debug",
pstr->proc_root);
if (entry) {
entry->c.text.read = snd_pcm_xrun_debug_read;
entry->c.text.write = snd_pcm_xrun_debug_write;
entry->mode |= S_IWUSR;
@ -580,7 +583,9 @@ static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream)
card = substream->pcm->card;
sprintf(name, "sub%i", substream->number);
if ((entry = snd_info_create_card_entry(card, name, substream->pstr->proc_root)) == NULL)
entry = snd_info_create_card_entry(card, name,
substream->pstr->proc_root);
if (!entry)
return -ENOMEM;
entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
if (snd_info_register(entry) < 0) {
@ -588,8 +593,8 @@ static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream)
return -ENOMEM;
}
substream->proc_root = entry;
if ((entry = snd_info_create_card_entry(card, "info", substream->proc_root)) != NULL) {
entry = snd_info_create_card_entry(card, "info", substream->proc_root);
if (entry) {
snd_info_set_text_ops(entry, substream,
snd_pcm_substream_proc_info_read);
if (snd_info_register(entry) < 0) {
@ -598,8 +603,9 @@ static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream)
}
}
substream->proc_info_entry = entry;
if ((entry = snd_info_create_card_entry(card, "hw_params", substream->proc_root)) != NULL) {
entry = snd_info_create_card_entry(card, "hw_params",
substream->proc_root);
if (entry) {
snd_info_set_text_ops(entry, substream,
snd_pcm_substream_proc_hw_params_read);
if (snd_info_register(entry) < 0) {
@ -608,8 +614,9 @@ static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream)
}
}
substream->proc_hw_params_entry = entry;
if ((entry = snd_info_create_card_entry(card, "sw_params", substream->proc_root)) != NULL) {
entry = snd_info_create_card_entry(card, "sw_params",
substream->proc_root);
if (entry) {
snd_info_set_text_ops(entry, substream,
snd_pcm_substream_proc_sw_params_read);
if (snd_info_register(entry) < 0) {
@ -618,8 +625,9 @@ static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream)
}
}
substream->proc_sw_params_entry = entry;
if ((entry = snd_info_create_card_entry(card, "status", substream->proc_root)) != NULL) {
entry = snd_info_create_card_entry(card, "status",
substream->proc_root);
if (entry) {
snd_info_set_text_ops(entry, substream,
snd_pcm_substream_proc_status_read);
if (snd_info_register(entry) < 0) {
@ -783,21 +791,27 @@ static int _snd_pcm_new(struct snd_card *card, const char *id, int device,
INIT_LIST_HEAD(&pcm->list);
if (id)
strlcpy(pcm->id, id, sizeof(pcm->id));
if ((err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_PLAYBACK, playback_count)) < 0) {
snd_pcm_free(pcm);
return err;
}
if ((err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_CAPTURE, capture_count)) < 0) {
snd_pcm_free(pcm);
return err;
}
if ((err = snd_device_new(card, SNDRV_DEV_PCM, pcm, &ops)) < 0) {
snd_pcm_free(pcm);
return err;
}
err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_PLAYBACK,
playback_count);
if (err < 0)
goto free_pcm;
err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_CAPTURE, capture_count);
if (err < 0)
goto free_pcm;
err = snd_device_new(card, SNDRV_DEV_PCM, pcm, &ops);
if (err < 0)
goto free_pcm;
if (rpcm)
*rpcm = pcm;
return 0;
free_pcm:
snd_pcm_free(pcm);
return err;
}
/**
@ -1224,7 +1238,8 @@ static void snd_pcm_proc_init(void)
{
struct snd_info_entry *entry;
if ((entry = snd_info_create_module_entry(THIS_MODULE, "pcm", NULL)) != NULL) {
entry = snd_info_create_module_entry(THIS_MODULE, "pcm", NULL);
if (entry) {
snd_info_set_text_ops(entry, NULL, snd_pcm_proc_read);
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);

5
sound/core/pcm_compat.c
View File

@ -689,10 +689,7 @@ static long snd_pcm_ioctl_compat(struct file *file, unsigned int cmd, unsigned l
case SNDRV_PCM_IOCTL_XRUN:
case SNDRV_PCM_IOCTL_LINK:
case SNDRV_PCM_IOCTL_UNLINK:
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
return snd_pcm_playback_ioctl1(file, substream, cmd, argp);
else
return snd_pcm_capture_ioctl1(file, substream, cmd, argp);
return snd_pcm_common_ioctl(file, substream, cmd, argp);
case SNDRV_PCM_IOCTL_HW_REFINE32:
return snd_pcm_ioctl_hw_params_compat(substream, 1, argp);
case SNDRV_PCM_IOCTL_HW_PARAMS32:

315
sound/core/pcm_native.c
View File

@ -1830,7 +1830,6 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
add_wait_queue(&to_check->sleep, &wait);
snd_pcm_stream_unlock_irq(substream);
up_read(&snd_pcm_link_rwsem);
snd_power_unlock(card);
if (runtime->no_period_wakeup)
tout = MAX_SCHEDULE_TIMEOUT;
else {
@ -1842,7 +1841,6 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
tout = msecs_to_jiffies(tout * 1000);
}
tout = schedule_timeout_interruptible(tout);
snd_power_lock(card);
down_read(&snd_pcm_link_rwsem);
snd_pcm_stream_lock_irq(substream);
remove_wait_queue(&to_check->sleep, &wait);
@ -2763,12 +2761,106 @@ static int snd_pcm_tstamp(struct snd_pcm_substream *substream, int __user *_arg)
runtime->tstamp_type = arg;
return 0;
}
static int snd_pcm_xferi_frames_ioctl(struct snd_pcm_substream *substream,
struct snd_xferi __user *_xferi)
{
struct snd_xferi xferi;
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t result;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
return -EBADFD;
if (put_user(0, &_xferi->result))
return -EFAULT;
if (copy_from_user(&xferi, _xferi, sizeof(xferi)))
return -EFAULT;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
result = snd_pcm_lib_write(substream, xferi.buf, xferi.frames);
else
result = snd_pcm_lib_read(substream, xferi.buf, xferi.frames);
__put_user(result, &_xferi->result);
return result < 0 ? result : 0;
}
static int snd_pcm_xfern_frames_ioctl(struct snd_pcm_substream *substream,
struct snd_xfern __user *_xfern)
{
struct snd_xfern xfern;
struct snd_pcm_runtime *runtime = substream->runtime;
void *bufs;
snd_pcm_sframes_t result;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
return -EBADFD;
if (runtime->channels > 128)
return -EINVAL;
if (put_user(0, &_xfern->result))
return -EFAULT;
if (copy_from_user(&xfern, _xfern, sizeof(xfern)))
return -EFAULT;
bufs = memdup_user(xfern.bufs, sizeof(void *) * runtime->channels);
if (IS_ERR(bufs))
return PTR_ERR(bufs);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
result = snd_pcm_lib_writev(substream, bufs, xfern.frames);
else
result = snd_pcm_lib_readv(substream, bufs, xfern.frames);
kfree(bufs);
__put_user(result, &_xfern->result);
return result < 0 ? result : 0;
}
static int snd_pcm_rewind_ioctl(struct snd_pcm_substream *substream,
snd_pcm_uframes_t __user *_frames)
{
snd_pcm_uframes_t frames;
snd_pcm_sframes_t result;
if (get_user(frames, _frames))
return -EFAULT;
if (put_user(0, _frames))
return -EFAULT;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
result = snd_pcm_playback_rewind(substream, frames);
else
result = snd_pcm_capture_rewind(substream, frames);
__put_user(result, _frames);
return result < 0 ? result : 0;
}
static int snd_pcm_forward_ioctl(struct snd_pcm_substream *substream,
snd_pcm_uframes_t __user *_frames)
{
snd_pcm_uframes_t frames;
snd_pcm_sframes_t result;
if (get_user(frames, _frames))
return -EFAULT;
if (put_user(0, _frames))
return -EFAULT;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
result = snd_pcm_playback_forward(substream, frames);
else
result = snd_pcm_capture_forward(substream, frames);
__put_user(result, _frames);
return result < 0 ? result : 0;
}
static int snd_pcm_common_ioctl(struct file *file,
struct snd_pcm_substream *substream,
unsigned int cmd, void __user *arg)
{
struct snd_pcm_file *pcm_file = file->private_data;
int res;
if (PCM_RUNTIME_CHECK(substream))
return -ENXIO;
res = snd_power_wait(substream->pcm->card, SNDRV_CTL_POWER_D0);
if (res < 0)
return res;
switch (cmd) {
case SNDRV_PCM_IOCTL_PVERSION:
@ -2841,188 +2933,23 @@ static int snd_pcm_common_ioctl(struct file *file,
return snd_pcm_action_lock_irq(&snd_pcm_action_pause,
substream,
(int)(unsigned long)arg);
case SNDRV_PCM_IOCTL_WRITEI_FRAMES:
case SNDRV_PCM_IOCTL_READI_FRAMES:
return snd_pcm_xferi_frames_ioctl(substream, arg);
case SNDRV_PCM_IOCTL_WRITEN_FRAMES:
case SNDRV_PCM_IOCTL_READN_FRAMES:
return snd_pcm_xfern_frames_ioctl(substream, arg);
case SNDRV_PCM_IOCTL_REWIND:
return snd_pcm_rewind_ioctl(substream, arg);
case SNDRV_PCM_IOCTL_FORWARD:
return snd_pcm_forward_ioctl(substream, arg);
}
pcm_dbg(substream->pcm, "unknown ioctl = 0x%x\n", cmd);
return -ENOTTY;
}
static int snd_pcm_common_ioctl1(struct file *file,
struct snd_pcm_substream *substream,
unsigned int cmd, void __user *arg)
{
struct snd_card *card = substream->pcm->card;
int res;
snd_power_lock(card);
res = snd_power_wait(card, SNDRV_CTL_POWER_D0);
if (res >= 0)
res = snd_pcm_common_ioctl(file, substream, cmd, arg);
snd_power_unlock(card);
return res;
}
static int snd_pcm_playback_ioctl1(struct file *file,
struct snd_pcm_substream *substream,
unsigned int cmd, void __user *arg)
{
if (PCM_RUNTIME_CHECK(substream))
return -ENXIO;
if (snd_BUG_ON(substream->stream != SNDRV_PCM_STREAM_PLAYBACK))
return -EINVAL;
switch (cmd) {
case SNDRV_PCM_IOCTL_WRITEI_FRAMES:
{
struct snd_xferi xferi;
struct snd_xferi __user *_xferi = arg;
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t result;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
return -EBADFD;
if (put_user(0, &_xferi->result))
return -EFAULT;
if (copy_from_user(&xferi, _xferi, sizeof(xferi)))
return -EFAULT;
result = snd_pcm_lib_write(substream, xferi.buf, xferi.frames);
__put_user(result, &_xferi->result);
return result < 0 ? result : 0;
}
case SNDRV_PCM_IOCTL_WRITEN_FRAMES:
{
struct snd_xfern xfern;
struct snd_xfern __user *_xfern = arg;
struct snd_pcm_runtime *runtime = substream->runtime;
void __user **bufs;
snd_pcm_sframes_t result;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
return -EBADFD;
if (runtime->channels > 128)
return -EINVAL;
if (put_user(0, &_xfern->result))
return -EFAULT;
if (copy_from_user(&xfern, _xfern, sizeof(xfern)))
return -EFAULT;
bufs = memdup_user(xfern.bufs,
sizeof(void *) * runtime->channels);
if (IS_ERR(bufs))
return PTR_ERR(bufs);
result = snd_pcm_lib_writev(substream, bufs, xfern.frames);
kfree(bufs);
__put_user(result, &_xfern->result);
return result < 0 ? result : 0;
}
case SNDRV_PCM_IOCTL_REWIND:
{
snd_pcm_uframes_t frames;
snd_pcm_uframes_t __user *_frames = arg;
snd_pcm_sframes_t result;
if (get_user(frames, _frames))
return -EFAULT;
if (put_user(0, _frames))
return -EFAULT;
result = snd_pcm_playback_rewind(substream, frames);
__put_user(result, _frames);
return result < 0 ? result : 0;
}
case SNDRV_PCM_IOCTL_FORWARD:
{
snd_pcm_uframes_t frames;
snd_pcm_uframes_t __user *_frames = arg;
snd_pcm_sframes_t result;
if (get_user(frames, _frames))
return -EFAULT;
if (put_user(0, _frames))
return -EFAULT;
result = snd_pcm_playback_forward(substream, frames);
__put_user(result, _frames);
return result < 0 ? result : 0;
}
}
return snd_pcm_common_ioctl1(file, substream, cmd, arg);
}
static int snd_pcm_capture_ioctl1(struct file *file,
struct snd_pcm_substream *substream,
unsigned int cmd, void __user *arg)
{
if (PCM_RUNTIME_CHECK(substream))
return -ENXIO;
if (snd_BUG_ON(substream->stream != SNDRV_PCM_STREAM_CAPTURE))
return -EINVAL;
switch (cmd) {
case SNDRV_PCM_IOCTL_READI_FRAMES:
{
struct snd_xferi xferi;
struct snd_xferi __user *_xferi = arg;
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t result;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
return -EBADFD;
if (put_user(0, &_xferi->result))
return -EFAULT;
if (copy_from_user(&xferi, _xferi, sizeof(xferi)))
return -EFAULT;
result = snd_pcm_lib_read(substream, xferi.buf, xferi.frames);
__put_user(result, &_xferi->result);
return result < 0 ? result : 0;
}
case SNDRV_PCM_IOCTL_READN_FRAMES:
{
struct snd_xfern xfern;
struct snd_xfern __user *_xfern = arg;
struct snd_pcm_runtime *runtime = substream->runtime;
void *bufs;
snd_pcm_sframes_t result;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
return -EBADFD;
if (runtime->channels > 128)
return -EINVAL;
if (put_user(0, &_xfern->result))
return -EFAULT;
if (copy_from_user(&xfern, _xfern, sizeof(xfern)))
return -EFAULT;
bufs = memdup_user(xfern.bufs,
sizeof(void *) * runtime->channels);
if (IS_ERR(bufs))
return PTR_ERR(bufs);
result = snd_pcm_lib_readv(substream, bufs, xfern.frames);
kfree(bufs);
__put_user(result, &_xfern->result);
return result < 0 ? result : 0;
}
case SNDRV_PCM_IOCTL_REWIND:
{
snd_pcm_uframes_t frames;
snd_pcm_uframes_t __user *_frames = arg;
snd_pcm_sframes_t result;
if (get_user(frames, _frames))
return -EFAULT;
if (put_user(0, _frames))
return -EFAULT;
result = snd_pcm_capture_rewind(substream, frames);
__put_user(result, _frames);
return result < 0 ? result : 0;
}
case SNDRV_PCM_IOCTL_FORWARD:
{
snd_pcm_uframes_t frames;
snd_pcm_uframes_t __user *_frames = arg;
snd_pcm_sframes_t result;
if (get_user(frames, _frames))
return -EFAULT;
if (put_user(0, _frames))
return -EFAULT;
result = snd_pcm_capture_forward(substream, frames);
__put_user(result, _frames);
return result < 0 ? result : 0;
}
}
return snd_pcm_common_ioctl1(file, substream, cmd, arg);
}
static long snd_pcm_playback_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
static long snd_pcm_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct snd_pcm_file *pcm_file;
@ -3031,22 +2958,8 @@ static long snd_pcm_playback_ioctl(struct file *file, unsigned int cmd,
if (((cmd >> 8) & 0xff) != 'A')
return -ENOTTY;
return snd_pcm_playback_ioctl1(file, pcm_file->substream, cmd,
(void __user *)arg);
}
static long snd_pcm_capture_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct snd_pcm_file *pcm_file;
pcm_file = file->private_data;
if (((cmd >> 8) & 0xff) != 'A')
return -ENOTTY;
return snd_pcm_capture_ioctl1(file, pcm_file->substream, cmd,
(void __user *)arg);
return snd_pcm_common_ioctl(file, pcm_file->substream, cmd,
(void __user *)arg);
}
/**
@ -3064,7 +2977,6 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream,
{
snd_pcm_uframes_t *frames = arg;
snd_pcm_sframes_t result;
int err;
switch (cmd) {
case SNDRV_PCM_IOCTL_FORWARD:
@ -3084,10 +2996,7 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream,
case SNDRV_PCM_IOCTL_START:
return snd_pcm_start_lock_irq(substream);
case SNDRV_PCM_IOCTL_DRAIN:
snd_power_lock(substream->pcm->card);
err = snd_pcm_drain(substream, NULL);
snd_power_unlock(substream->pcm->card);
return err;
return snd_pcm_drain(substream, NULL);
case SNDRV_PCM_IOCTL_DROP:
return snd_pcm_drop(substream);
case SNDRV_PCM_IOCTL_DELAY:
@ -3791,7 +3700,7 @@ const struct file_operations snd_pcm_f_ops[2] = {
.release = snd_pcm_release,
.llseek = no_llseek,
.poll = snd_pcm_playback_poll,
.unlocked_ioctl = snd_pcm_playback_ioctl,
.unlocked_ioctl = snd_pcm_ioctl,
.compat_ioctl = snd_pcm_ioctl_compat,
.mmap = snd_pcm_mmap,
.fasync = snd_pcm_fasync,
@ -3805,7 +3714,7 @@ const struct file_operations snd_pcm_f_ops[2] = {
.release = snd_pcm_release,
.llseek = no_llseek,
.poll = snd_pcm_capture_poll,
.unlocked_ioctl = snd_pcm_capture_ioctl,
.unlocked_ioctl = snd_pcm_ioctl,
.compat_ioctl = snd_pcm_ioctl_compat,
.mmap = snd_pcm_mmap,
.fasync = snd_pcm_fasync,

13
sound/core/timer.c
View File

@ -393,7 +393,8 @@ unsigned long snd_timer_resolution(struct snd_timer_instance *timeri)
if (timeri == NULL)
return 0;
if ((timer = timeri->timer) != NULL) {
timer = timeri->timer;
if (timer) {
if (timer->hw.c_resolution)
return timer->hw.c_resolution(timer);
return timer->hw.resolution;
@ -2096,8 +2097,7 @@ static int __init alsa_timer_init(void)
err = snd_timer_register_system();
if (err < 0) {
pr_err("ALSA: unable to register system timer (%i)\n", err);
put_device(&timer_dev);
return err;
goto put_timer;
}
err = snd_register_device(SNDRV_DEVICE_TYPE_TIMER, NULL, 0,
@ -2105,12 +2105,15 @@ static int __init alsa_timer_init(void)
if (err < 0) {
pr_err("ALSA: unable to register timer device (%i)\n", err);
snd_timer_free_all();
put_device(&timer_dev);
return err;
goto put_timer;
}
snd_timer_proc_init();
return 0;
put_timer:
put_device(&timer_dev);
return err;
}
static void __exit alsa_timer_exit(void)

6
sound/drivers/aloop.c
View File

@ -561,7 +561,7 @@ static snd_pcm_uframes_t loopback_pointer(struct snd_pcm_substream *substream)
return bytes_to_frames(runtime, pos);
}
static struct snd_pcm_hardware loopback_pcm_hardware =
static const struct snd_pcm_hardware loopback_pcm_hardware =
{
.info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
@ -750,7 +750,7 @@ static int loopback_close(struct snd_pcm_substream *substream)
return 0;
}
static struct snd_pcm_ops loopback_playback_ops = {
static const struct snd_pcm_ops loopback_playback_ops = {
.open = loopback_open,
.close = loopback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -763,7 +763,7 @@ static struct snd_pcm_ops loopback_playback_ops = {
.mmap = snd_pcm_lib_mmap_vmalloc,
};
static struct snd_pcm_ops loopback_capture_ops = {
static const struct snd_pcm_ops loopback_capture_ops = {
.open = loopback_open,
.close = loopback_close,
.ioctl = snd_pcm_lib_ioctl,

2
sound/drivers/dummy.c
View File

@ -520,7 +520,7 @@ static snd_pcm_uframes_t dummy_pcm_pointer(struct snd_pcm_substream *substream)
return get_dummy_ops(substream)->pointer(substream);
}
static struct snd_pcm_hardware dummy_pcm_hardware = {
static const struct snd_pcm_hardware dummy_pcm_hardware = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_RESUME |

8
sound/drivers/ml403-ac97cr.c
View File

@ -373,7 +373,7 @@ struct snd_ml403_ac97cr {
struct snd_pcm_indirect2 capture_ind2_rec;
};
static struct snd_pcm_hardware snd_ml403_ac97cr_playback = {
static const struct snd_pcm_hardware snd_ml403_ac97cr_playback = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@ -392,7 +392,7 @@ static struct snd_pcm_hardware snd_ml403_ac97cr_playback = {
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_ml403_ac97cr_capture = {
static const struct snd_pcm_hardware snd_ml403_ac97cr_capture = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@ -759,7 +759,7 @@ static int snd_ml403_ac97cr_capture_close(struct snd_pcm_substream *substream)
return 0;
}
static struct snd_pcm_ops snd_ml403_ac97cr_playback_ops = {
static const struct snd_pcm_ops snd_ml403_ac97cr_playback_ops = {
.open = snd_ml403_ac97cr_playback_open,
.close = snd_ml403_ac97cr_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -770,7 +770,7 @@ static struct snd_pcm_ops snd_ml403_ac97cr_playback_ops = {
.pointer = snd_ml403_ac97cr_pcm_pointer,
};
static struct snd_pcm_ops snd_ml403_ac97cr_capture_ops = {
static const struct snd_pcm_ops snd_ml403_ac97cr_capture_ops = {
.open = snd_ml403_ac97cr_capture_open,
.close = snd_ml403_ac97cr_capture_close,
.ioctl = snd_pcm_lib_ioctl,

2
sound/drivers/mpu401/mpu401.c
View File

@ -148,7 +148,7 @@ static struct platform_driver snd_mpu401_driver = {
#define IO_EXTENT 2
static struct pnp_device_id snd_mpu401_pnpids[] = {
static const struct pnp_device_id snd_mpu401_pnpids[] = {
{ .id = "PNPb006" },
{ .id = "" }
};

24
sound/drivers/mpu401/mpu401_uart.c
View File

@ -136,7 +136,7 @@ irqreturn_t snd_mpu401_uart_interrupt(int irq, void *dev_id)
{
struct snd_mpu401 *mpu = dev_id;
if (mpu == NULL)
if (!mpu)
return IRQ_NONE;
_snd_mpu401_uart_interrupt(mpu);
return IRQ_HANDLED;
@ -157,7 +157,7 @@ irqreturn_t snd_mpu401_uart_interrupt_tx(int irq, void *dev_id)
{
struct snd_mpu401 *mpu = dev_id;
if (mpu == NULL)
if (!mpu)
return IRQ_NONE;
uart_interrupt_tx(mpu);
return IRQ_HANDLED;
@ -544,10 +544,9 @@ int snd_mpu401_uart_new(struct snd_card *card, int device,
out_enable, in_enable, &rmidi)) < 0)
return err;
mpu = kzalloc(sizeof(*mpu), GFP_KERNEL);
if (mpu == NULL) {
snd_printk(KERN_ERR "mpu401_uart: cannot allocate\n");
snd_device_free(card, rmidi);
return -ENOMEM;
if (!mpu) {
err = -ENOMEM;
goto free_device;
}
rmidi->private_data = mpu;
rmidi->private_free = snd_mpu401_uart_free;
@ -559,12 +558,12 @@ int snd_mpu401_uart_new(struct snd_card *card, int device,
if (! (info_flags & MPU401_INFO_INTEGRATED)) {
int res_size = hardware == MPU401_HW_PC98II ? 4 : 2;
mpu->res = request_region(port, res_size, "MPU401 UART");
if (mpu->res == NULL) {
if (!mpu->res) {
snd_printk(KERN_ERR "mpu401_uart: "
"unable to grab port 0x%lx size %d\n",
port, res_size);
snd_device_free(card, rmidi);
return -EBUSY;
err = -EBUSY;
goto free_device;
}
}
if (info_flags & MPU401_INFO_MMIO) {
@ -584,8 +583,8 @@ int snd_mpu401_uart_new(struct snd_card *card, int device,
"MPU401 UART", (void *) mpu)) {
snd_printk(KERN_ERR "mpu401_uart: "
"unable to grab IRQ %d\n", irq);
snd_device_free(card, rmidi);
return -EBUSY;
err = -EBUSY;
goto free_device;
}
}
if (irq < 0 && !(info_flags & MPU401_INFO_IRQ_HOOK))
@ -613,6 +612,9 @@ int snd_mpu401_uart_new(struct snd_card *card, int device,
if (rrawmidi)
*rrawmidi = rmidi;
return 0;
free_device:
snd_device_free(card, rmidi);
return err;
}
EXPORT_SYMBOL(snd_mpu401_uart_new);

4
sound/drivers/opl3/opl3_lib.c
View File

@ -355,10 +355,8 @@ int snd_opl3_new(struct snd_card *card,
*ropl3 = NULL;
opl3 = kzalloc(sizeof(*opl3), GFP_KERNEL);
if (opl3 == NULL) {
snd_printk(KERN_ERR "opl3: cannot allocate\n");
if (!opl3)
return -ENOMEM;
}
opl3->card = card;
opl3->hardware = hardware;

4
sound/drivers/opl3/opl3_midi.c
View File

@ -131,8 +131,8 @@ static void debug_alloc(struct snd_opl3 *opl3, char *s, int voice) {
printk(KERN_DEBUG "time %.5i: %s [%.2i]: ", opl3->use_time, s, voice);
for (i = 0; i < opl3->max_voices; i++)
printk("%c", *(str + opl3->voices[i].state + 1));
printk("\n");
printk(KERN_CONT "%c", *(str + opl3->voices[i].state + 1));
printk(KERN_CONT "\n");
}
#endif

29
sound/drivers/pcsp/pcsp.c
View File

@ -108,22 +108,17 @@ static int snd_card_pcsp_probe(int devnum, struct device *dev)
return err;
err = snd_pcsp_create(card);
if (err < 0) {
snd_card_free(card);
return err;
}
if (err < 0)
goto free_card;
if (!nopcm) {
err = snd_pcsp_new_pcm(&pcsp_chip);
if (err < 0) {
snd_card_free(card);
return err;
}
if (err < 0)
goto free_card;
}
err = snd_pcsp_new_mixer(&pcsp_chip, nopcm);
if (err < 0) {
snd_card_free(card);
return err;
}
if (err < 0)
goto free_card;
strcpy(card->driver, "PC-Speaker");
strcpy(card->shortname, "pcsp");
@ -131,12 +126,14 @@ static int snd_card_pcsp_probe(int devnum, struct device *dev)
pcsp_chip.port);
err = snd_card_register(card);
if (err < 0) {
snd_card_free(card);
return err;
}
if (err < 0)
goto free_card;
return 0;
free_card:
snd_card_free(card);
return err;
}
static int alsa_card_pcsp_init(struct device *dev)

2
sound/drivers/pcsp/pcsp_lib.c
View File

@ -285,7 +285,7 @@ static snd_pcm_uframes_t snd_pcsp_playback_pointer(struct snd_pcm_substream
return bytes_to_frames(substream->runtime, pos);
}
static struct snd_pcm_hardware snd_pcsp_playback = {
static const struct snd_pcm_hardware snd_pcsp_playback = {
.info = (SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_HALF_DUPLEX |
SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID),

4
sound/drivers/vx/vx_core.c
View File

@ -256,8 +256,8 @@ int vx_send_msg_nolock(struct vx_core *chip, struct vx_rmh *rmh)
if (rmh->LgCmd > 1) {
printk(KERN_DEBUG " ");
for (i = 1; i < rmh->LgCmd; i++)
printk("0x%06x ", rmh->Cmd[i]);
printk("\n");
printk(KERN_CONT "0x%06x ", rmh->Cmd[i]);
printk(KERN_CONT "\n");
}
#endif
/* Check bit M is set according to length of the command */

4
sound/drivers/vx/vx_pcm.c
View File

@ -500,7 +500,7 @@ static int vx_stop_stream(struct vx_core *chip, struct vx_pipe *pipe)
* playback hw information
*/
static struct snd_pcm_hardware vx_pcm_playback_hw = {
static const struct snd_pcm_hardware vx_pcm_playback_hw = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID /*|*/
/*SNDRV_PCM_INFO_RESUME*/),
@ -891,7 +891,7 @@ static const struct snd_pcm_ops vx_pcm_playback_ops = {
* playback hw information
*/
static struct snd_pcm_hardware vx_pcm_capture_hw = {
static const struct snd_pcm_hardware vx_pcm_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID /*|*/
/*SNDRV_PCM_INFO_RESUME*/),

2
sound/firewire/bebob/bebob.h
View File

@ -58,7 +58,7 @@ enum snd_bebob_clock_type {
struct snd_bebob_clock_spec {
unsigned int num;
const char *const *labels;
enum snd_bebob_clock_type *types;
const enum snd_bebob_clock_type *types;
int (*get)(struct snd_bebob *bebob, unsigned int *id);
};
struct snd_bebob_rate_spec {

6
sound/firewire/bebob/bebob_focusrite.c
View File

@ -103,12 +103,12 @@ saffire_write_quad(struct snd_bebob *bebob, u64 offset, u32 value)
&data, sizeof(__be32), 0);
}
static enum snd_bebob_clock_type saffirepro_10_clk_src_types[] = {
static const enum snd_bebob_clock_type saffirepro_10_clk_src_types[] = {
SND_BEBOB_CLOCK_TYPE_INTERNAL,
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* Word Clock */
};
static enum snd_bebob_clock_type saffirepro_26_clk_src_types[] = {
static const enum snd_bebob_clock_type saffirepro_26_clk_src_types[] = {
SND_BEBOB_CLOCK_TYPE_INTERNAL,
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* ADAT1 */
@ -201,7 +201,7 @@ saffirepro_both_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
}
const struct snd_bebob_spec saffire_le_spec;
static enum snd_bebob_clock_type saffire_both_clk_src_types[] = {
static const enum snd_bebob_clock_type saffire_both_clk_src_types[] = {
SND_BEBOB_CLOCK_TYPE_INTERNAL,
SND_BEBOB_CLOCK_TYPE_EXTERNAL,
};

2
sound/firewire/bebob/bebob_maudio.c
View File

@ -340,7 +340,7 @@ static int special_set_rate(struct snd_bebob *bebob, unsigned int rate)
}
/* Clock source control for special firmware */
static enum snd_bebob_clock_type special_clk_types[] = {
static const enum snd_bebob_clock_type special_clk_types[] = {
SND_BEBOB_CLOCK_TYPE_INTERNAL, /* With digital mute */
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* SPDIF/ADAT */
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* Word Clock */

2
sound/firewire/bebob/bebob_terratec.c
View File

@ -8,7 +8,7 @@
#include "./bebob.h"
static enum snd_bebob_clock_type phase88_rack_clk_src_types[] = {
static const enum snd_bebob_clock_type phase88_rack_clk_src_types[] = {
SND_BEBOB_CLOCK_TYPE_INTERNAL,
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* Word Clock */

2
sound/firewire/bebob/bebob_yamaha_terratec.c
View File

@ -31,7 +31,7 @@
* Yamaha GO 44 and GO 46. Yamaha and Terratec had cooperated for these models.
*/
static enum snd_bebob_clock_type clk_src_types[] = {
static const enum snd_bebob_clock_type clk_src_types[] = {
SND_BEBOB_CLOCK_TYPE_INTERNAL,
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */
};

2
sound/firewire/dice/dice.c
View File

@ -26,7 +26,7 @@ MODULE_LICENSE("GPL v2");
*/
static bool force_two_pcm_support(struct fw_unit *unit)
{
const char *const models[] = {
static const char *const models[] = {
/* TC Electronic models. */
"StudioKonnekt48",
/* Focusrite models. */

20
sound/firewire/fireface/ff-pcm.c
View File

@ -138,16 +138,12 @@ static int pcm_open(struct snd_pcm_substream *substream)
return err;
err = pcm_init_hw_params(ff, substream);
if (err < 0) {
snd_ff_stream_lock_release(ff);
return err;
}
if (err < 0)
goto release_lock;
err = ff->spec->protocol->get_clock(ff, &rate, &src);
if (err < 0) {
snd_ff_stream_lock_release(ff);
return err;
}
if (err < 0)
goto release_lock;
if (src != SND_FF_CLOCK_SRC_INTERNAL) {
for (i = 0; i < CIP_SFC_COUNT; ++i) {
@ -159,8 +155,8 @@ static int pcm_open(struct snd_pcm_substream *substream)
* streaming engine can't support.
*/
if (i >= CIP_SFC_COUNT) {
snd_ff_stream_lock_release(ff);
return -EIO;
err = -EIO;
goto release_lock;
}
substream->runtime->hw.rate_min = rate;
@ -177,6 +173,10 @@ static int pcm_open(struct snd_pcm_substream *substream)
snd_pcm_set_sync(substream);
return 0;
release_lock:
snd_ff_stream_lock_release(ff);
return err;
}
static int pcm_close(struct snd_pcm_substream *substream)

2
sound/firewire/fireface/ff-protocol-ff400.c
View File

@ -356,7 +356,7 @@ static void ff400_dump_clock_config(struct snd_ff *ff,
snd_iprintf(buffer, "Sync to clock source: %s\n", src);
}
struct snd_ff_protocol snd_ff_protocol_ff400 = {
const struct snd_ff_protocol snd_ff_protocol_ff400 = {
.get_clock = ff400_get_clock,
.begin_session = ff400_begin_session,
.finish_session = ff400_finish_session,

2
sound/firewire/fireface/ff.c
View File

@ -157,7 +157,7 @@ static void snd_ff_remove(struct fw_unit *unit)
}
}
static struct snd_ff_spec spec_ff400 = {
static const struct snd_ff_spec spec_ff400 = {
.name = "Fireface400",
.pcm_capture_channels = {18, 14, 10},
.pcm_playback_channels = {18, 14, 10},

4
sound/firewire/fireface/ff.h
View File

@ -47,7 +47,7 @@ struct snd_ff_spec {
unsigned int midi_in_ports;
unsigned int midi_out_ports;
struct snd_ff_protocol *protocol;
const struct snd_ff_protocol *protocol;
};
struct snd_ff {
@ -112,7 +112,7 @@ struct snd_ff_protocol {
u64 midi_rx_port_1_reg;
};
extern struct snd_ff_protocol snd_ff_protocol_ff400;
extern const struct snd_ff_protocol snd_ff_protocol_ff400;
int snd_ff_transaction_register(struct snd_ff *ff);
int snd_ff_transaction_reregister(struct snd_ff *ff);

2
sound/firewire/fireworks/fireworks_proc.c
View File

@ -12,7 +12,7 @@
static inline const char*
get_phys_name(struct snd_efw_phys_grp *grp, bool input)
{
const char *const ch_type[] = {
static const char *const ch_type[] = {
"Analog", "S/PDIF", "ADAT", "S/PDIF or ADAT", "Mirroring",
"Headphones", "I2S", "Guitar", "Pirzo Guitar", "Guitar String",
};

2
sound/firewire/isight.c
View File

@ -444,7 +444,7 @@ static snd_pcm_uframes_t isight_pointer(struct snd_pcm_substream *substream)
static int isight_create_pcm(struct isight *isight)
{
static struct snd_pcm_ops ops = {
static const struct snd_pcm_ops ops = {
.open = isight_open,
.close = isight_close,
.ioctl = snd_pcm_lib_ioctl,

4
sound/firewire/motu/motu-midi.c
View File

@ -128,12 +128,12 @@ static void set_midi_substream_names(struct snd_motu *motu,
int snd_motu_create_midi_devices(struct snd_motu *motu)
{
static struct snd_rawmidi_ops capture_ops = {
static const struct snd_rawmidi_ops capture_ops = {
.open = midi_capture_open,
.close = midi_capture_close,
.trigger = midi_capture_trigger,
};
static struct snd_rawmidi_ops playback_ops = {
static const struct snd_rawmidi_ops playback_ops = {
.open = midi_playback_open,
.close = midi_playback_close,
.trigger = midi_playback_trigger,

6
sound/firewire/motu/motu-pcm.c
View File

@ -145,7 +145,7 @@ static int pcm_open(struct snd_pcm_substream *substream)
mutex_lock(&motu->mutex);
err = protocol->cache_packet_formats(motu);
err = snd_motu_stream_cache_packet_formats(motu);
if (err < 0)
goto err_locked;
@ -352,7 +352,7 @@ static int playback_ack(struct snd_pcm_substream *substream)
int snd_motu_create_pcm_devices(struct snd_motu *motu)
{
static struct snd_pcm_ops capture_ops = {
static const struct snd_pcm_ops capture_ops = {
.open = pcm_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@ -365,7 +365,7 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu)
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
static struct snd_pcm_ops playback_ops = {
static const struct snd_pcm_ops playback_ops = {
.open = pcm_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,

5
sound/firewire/motu/motu-protocol-v2.c
View File

@ -217,12 +217,7 @@ static int v2_cache_packet_formats(struct snd_motu *motu)
calculate_differed_part(&motu->rx_packet_formats, motu->spec->flags,
data, V2_OPT_OUT_IFACE_MASK, V2_OPT_OUT_IFACE_SHIFT);
motu->tx_packet_formats.midi_flag_offset = 4;
motu->tx_packet_formats.midi_byte_offset = 6;
motu->tx_packet_formats.pcm_byte_offset = 10;
motu->rx_packet_formats.midi_flag_offset = 4;
motu->rx_packet_formats.midi_byte_offset = 6;
motu->rx_packet_formats.pcm_byte_offset = 10;
return 0;

5
sound/firewire/motu/motu-protocol-v3.c
View File

@ -291,12 +291,7 @@ static int v3_cache_packet_formats(struct snd_motu *motu)
V3_ENABLE_OPT_OUT_IFACE_A, V3_NO_ADAT_OPT_OUT_IFACE_A,
V3_ENABLE_OPT_OUT_IFACE_B, V3_NO_ADAT_OPT_OUT_IFACE_B);
motu->tx_packet_formats.midi_flag_offset = 8;
motu->tx_packet_formats.midi_byte_offset = 7;
motu->tx_packet_formats.pcm_byte_offset = 10;
motu->rx_packet_formats.midi_flag_offset = 8;
motu->rx_packet_formats.midi_byte_offset = 7;
motu->rx_packet_formats.pcm_byte_offset = 10;
return 0;

38
sound/firewire/motu/motu-stream.c
View File

@ -33,7 +33,8 @@ static int start_both_streams(struct snd_motu *motu, unsigned int rate)
u32 data;
int err;
if (motu->spec->flags & SND_MOTU_SPEC_HAS_MIDI)
if ((motu->spec->flags & SND_MOTU_SPEC_RX_MIDI_2ND_Q) ||
(motu->spec->flags & SND_MOTU_SPEC_RX_MIDI_3RD_Q))
midi_ports = 1;
/* Set packet formation to our packet streaming engine. */
@ -42,6 +43,12 @@ static int start_both_streams(struct snd_motu *motu, unsigned int rate)
if (err < 0)
return err;
if ((motu->spec->flags & SND_MOTU_SPEC_TX_MIDI_2ND_Q) ||
(motu->spec->flags & SND_MOTU_SPEC_TX_MIDI_3RD_Q))
midi_ports = 1;
else
midi_ports = 0;
err = amdtp_motu_set_parameters(&motu->tx_stream, rate, midi_ports,
&motu->tx_packet_formats);
if (err < 0)
@ -141,6 +148,33 @@ static void stop_isoc_ctx(struct snd_motu *motu, struct amdtp_stream *stream)
fw_iso_resources_free(resources);
}
int snd_motu_stream_cache_packet_formats(struct snd_motu *motu)
{
int err;
err = motu->spec->protocol->cache_packet_formats(motu);
if (err < 0)
return err;
if (motu->spec->flags & SND_MOTU_SPEC_TX_MIDI_2ND_Q) {
motu->tx_packet_formats.midi_flag_offset = 4;
motu->tx_packet_formats.midi_byte_offset = 6;
} else if (motu->spec->flags & SND_MOTU_SPEC_TX_MIDI_3RD_Q) {
motu->tx_packet_formats.midi_flag_offset = 8;
motu->tx_packet_formats.midi_byte_offset = 7;
}
if (motu->spec->flags & SND_MOTU_SPEC_RX_MIDI_2ND_Q) {
motu->rx_packet_formats.midi_flag_offset = 4;
motu->rx_packet_formats.midi_byte_offset = 6;
} else if (motu->spec->flags & SND_MOTU_SPEC_RX_MIDI_3RD_Q) {
motu->rx_packet_formats.midi_flag_offset = 8;
motu->rx_packet_formats.midi_byte_offset = 7;
}
return 0;
}
static int ensure_packet_formats(struct snd_motu *motu)
{
__be32 reg;
@ -184,7 +218,7 @@ int snd_motu_stream_start_duplex(struct snd_motu *motu, unsigned int rate)
stop_both_streams(motu);
}
err = protocol->cache_packet_formats(motu);
err = snd_motu_stream_cache_packet_formats(motu);
if (err < 0)
return err;

28
sound/firewire/motu/motu.c
View File

@ -103,7 +103,10 @@ static void do_registration(struct work_struct *work)
if (err < 0)
goto error;
if (motu->spec->flags & SND_MOTU_SPEC_HAS_MIDI) {
if ((motu->spec->flags & SND_MOTU_SPEC_RX_MIDI_2ND_Q) ||
(motu->spec->flags & SND_MOTU_SPEC_RX_MIDI_3RD_Q) ||
(motu->spec->flags & SND_MOTU_SPEC_TX_MIDI_2ND_Q) ||
(motu->spec->flags & SND_MOTU_SPEC_TX_MIDI_3RD_Q)) {
err = snd_motu_create_midi_devices(motu);
if (err < 0)
goto error;
@ -191,20 +194,21 @@ static void motu_bus_update(struct fw_unit *unit)
snd_motu_transaction_reregister(motu);
}
static struct snd_motu_spec motu_828mk2 = {
static const struct snd_motu_spec motu_828mk2 = {
.name = "828mk2",
.protocol = &snd_motu_protocol_v2,
.flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
SND_MOTU_SPEC_TX_MICINST_CHUNK |
SND_MOTU_SPEC_TX_RETURN_CHUNK |
SND_MOTU_SPEC_HAS_OPT_IFACE_A |
SND_MOTU_SPEC_HAS_MIDI,
SND_MOTU_SPEC_RX_MIDI_2ND_Q |
SND_MOTU_SPEC_TX_MIDI_2ND_Q,
.analog_in_ports = 8,
.analog_out_ports = 8,
};
static struct snd_motu_spec motu_828mk3 = {
static const struct snd_motu_spec motu_828mk3 = {
.name = "828mk3",
.protocol = &snd_motu_protocol_v3,
.flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
@ -214,12 +218,25 @@ static struct snd_motu_spec motu_828mk3 = {
SND_MOTU_SPEC_TX_REVERB_CHUNK |
SND_MOTU_SPEC_HAS_OPT_IFACE_A |
SND_MOTU_SPEC_HAS_OPT_IFACE_B |
SND_MOTU_SPEC_HAS_MIDI,
SND_MOTU_SPEC_RX_MIDI_3RD_Q |
SND_MOTU_SPEC_TX_MIDI_3RD_Q,
.analog_in_ports = 8,
.analog_out_ports = 8,
};
static const struct snd_motu_spec motu_audio_express = {
.name = "AudioExpress",
.protocol = &snd_motu_protocol_v3,
.flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
SND_MOTU_SPEC_TX_MICINST_CHUNK |
SND_MOTU_SPEC_TX_RETURN_CHUNK |
SND_MOTU_SPEC_RX_MIDI_2ND_Q |
SND_MOTU_SPEC_TX_MIDI_3RD_Q,
.analog_in_ports = 2,
.analog_out_ports = 4,
};
#define SND_MOTU_DEV_ENTRY(model, data) \
{ \
.match_flags = IEEE1394_MATCH_VENDOR_ID | \
@ -235,6 +252,7 @@ static const struct ieee1394_device_id motu_id_table[] = {
SND_MOTU_DEV_ENTRY(0x101800, &motu_828mk2),
SND_MOTU_DEV_ENTRY(0x106800, &motu_828mk3), /* FireWire only. */
SND_MOTU_DEV_ENTRY(0x100800, &motu_828mk3), /* Hybrid. */
SND_MOTU_DEV_ENTRY(0x104800, &motu_audio_express),
{ }
};
MODULE_DEVICE_TABLE(ieee1394, motu_id_table);

6
sound/firewire/motu/motu.h
View File

@ -82,7 +82,10 @@ enum snd_motu_spec_flags {
SND_MOTU_SPEC_TX_AESEBU_CHUNK = 0x0020,
SND_MOTU_SPEC_HAS_OPT_IFACE_A = 0x0040,
SND_MOTU_SPEC_HAS_OPT_IFACE_B = 0x0080,
SND_MOTU_SPEC_HAS_MIDI = 0x0100,
SND_MOTU_SPEC_RX_MIDI_2ND_Q = 0x0100,
SND_MOTU_SPEC_RX_MIDI_3RD_Q = 0x0200,
SND_MOTU_SPEC_TX_MIDI_2ND_Q = 0x0400,
SND_MOTU_SPEC_TX_MIDI_3RD_Q = 0x0800,
};
#define SND_MOTU_CLOCK_RATE_COUNT 6
@ -146,6 +149,7 @@ void snd_motu_transaction_unregister(struct snd_motu *motu);
int snd_motu_stream_init_duplex(struct snd_motu *motu);
void snd_motu_stream_destroy_duplex(struct snd_motu *motu);
int snd_motu_stream_cache_packet_formats(struct snd_motu *motu);
int snd_motu_stream_start_duplex(struct snd_motu *motu, unsigned int rate);
void snd_motu_stream_stop_duplex(struct snd_motu *motu);
int snd_motu_stream_lock_try(struct snd_motu *motu);

11
sound/firewire/oxfw/oxfw-scs1x.c
View File

@ -297,12 +297,6 @@ static void midi_capture_trigger(struct snd_rawmidi_substream *stream, int up)
}
}
static const struct snd_rawmidi_ops midi_capture_ops = {
.open = midi_capture_open,
.close = midi_capture_close,
.trigger = midi_capture_trigger,
};
static int midi_playback_open(struct snd_rawmidi_substream *stream)
{
return 0;
@ -363,6 +357,11 @@ void snd_oxfw_scs1x_update(struct snd_oxfw *oxfw)
int snd_oxfw_scs1x_add(struct snd_oxfw *oxfw)
{
static const struct snd_rawmidi_ops midi_capture_ops = {
.open = midi_capture_open,
.close = midi_capture_close,
.trigger = midi_capture_trigger,
};
static const struct snd_rawmidi_ops midi_playback_ops = {
.open = midi_playback_open,
.close = midi_playback_close,

2
sound/firewire/tascam/tascam.c
View File

@ -12,7 +12,7 @@ MODULE_DESCRIPTION("TASCAM FireWire series Driver");
MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>");
MODULE_LICENSE("GPL v2");
static struct snd_tscm_spec model_specs[] = {
static const struct snd_tscm_spec model_specs[] = {
{
.name = "FW-1884",
.has_adat = true,

2
sound/hda/hdac_i915.c
View File

@ -336,7 +336,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_i915_register_notifier);
/* check whether intel graphics is present */
static bool i915_gfx_present(void)
{
static struct pci_device_id ids[] = {
static const struct pci_device_id ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_ANY_ID),
.class = PCI_BASE_CLASS_DISPLAY << 16,
.class_mask = 0xff << 16 },

2
sound/isa/ad1816a/ad1816a.c
View File

@ -63,7 +63,7 @@ MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
module_param_array(clockfreq, int, NULL, 0444);
MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
static struct pnp_card_device_id snd_ad1816a_pnpids[] = {
static const struct pnp_card_device_id snd_ad1816a_pnpids[] = {
/* Analog Devices AD1815 */
{ .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
/* Analog Device AD1816? */

8
sound/isa/ad1816a/ad1816a_lib.c
View File

@ -339,7 +339,7 @@ static irqreturn_t snd_ad1816a_interrupt(int irq, void *dev_id)
}
static struct snd_pcm_hardware snd_ad1816a_playback = {
static const struct snd_pcm_hardware snd_ad1816a_playback = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
.formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |
@ -358,7 +358,7 @@ static struct snd_pcm_hardware snd_ad1816a_playback = {
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_ad1816a_capture = {
static const struct snd_pcm_hardware snd_ad1816a_capture = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
.formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |
@ -653,7 +653,7 @@ int snd_ad1816a_create(struct snd_card *card,
return 0;
}
static struct snd_pcm_ops snd_ad1816a_playback_ops = {
static const struct snd_pcm_ops snd_ad1816a_playback_ops = {
.open = snd_ad1816a_playback_open,
.close = snd_ad1816a_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -664,7 +664,7 @@ static struct snd_pcm_ops snd_ad1816a_playback_ops = {
.pointer = snd_ad1816a_playback_pointer,
};
static struct snd_pcm_ops snd_ad1816a_capture_ops = {
static const struct snd_pcm_ops snd_ad1816a_capture_ops = {
.open = snd_ad1816a_capture_open,
.close = snd_ad1816a_capture_close,
.ioctl = snd_pcm_lib_ioctl,

16
sound/isa/ad1848/ad1848.c
View File

@ -110,13 +110,17 @@ static int snd_ad1848_probe(struct device *dev, unsigned int n)
if (error < 0)
goto out;
strcpy(card->driver, "AD1848");
strcpy(card->shortname, chip->pcm->name);
strlcpy(card->driver, "AD1848", sizeof(card->driver));
strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
chip->pcm->name, chip->port, irq[n], dma1[n]);
if (thinkpad[n])
strcat(card->longname, " [Thinkpad]");
if (!thinkpad[n])
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %d, dma %d",
chip->pcm->name, chip->port, irq[n], dma1[n]);
else
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %d, dma %d [Thinkpad]",
chip->pcm->name, chip->port, irq[n], dma1[n]);
error = snd_card_register(card);
if (error < 0)

15
sound/isa/als100.c
View File

@ -79,7 +79,7 @@ struct snd_card_als100 {
struct snd_sb *chip;
};
static struct pnp_card_device_id snd_als100_pnpids[] = {
static const struct pnp_card_device_id snd_als100_pnpids[] = {
/* DT197A30 */
{ .id = "RWB1688",
.devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },
@ -222,15 +222,16 @@ static int snd_card_als100_probe(int dev,
if (pid->driver_data == SB_HW_DT019X) {
strcpy(card->driver, "DT-019X");
strcpy(card->shortname, "Diamond Tech. DT-019X");
sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
card->shortname, chip->name, chip->port,
irq[dev], dma8[dev]);
snprintf(card->longname, sizeof(card->longname),
"Diamond Tech. DT-019X, %s at 0x%lx, irq %d, dma %d",
chip->name, chip->port, irq[dev], dma8[dev]);
} else {
strcpy(card->driver, "ALS100");
strcpy(card->shortname, "Avance Logic ALS100");
sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
card->shortname, chip->name, chip->port,
irq[dev], dma8[dev], dma16[dev]);
snprintf(card->longname, sizeof(card->longname),
"Avance Logic ALS100, %s at 0x%lx, irq %d, dma %d&%d",
chip->name, chip->port, irq[dev], dma8[dev],
dma16[dev]);
}
if ((error = snd_sb16dsp_pcm(chip, 0)) < 0) {

2
sound/isa/azt2320.c
View File

@ -79,7 +79,7 @@ struct snd_card_azt2320 {
struct snd_wss *chip;
};
static struct pnp_card_device_id snd_azt2320_pnpids[] = {
static const struct pnp_card_device_id snd_azt2320_pnpids[] = {
/* PRO16V */
{ .id = "AZT1008", .devs = { { "AZT1008" }, { "AZT2001" }, } },
/* Aztech Sound Galaxy 16 */

2
sound/isa/cmi8330.c
View File

@ -182,7 +182,7 @@ struct snd_cmi8330 {
#ifdef CONFIG_PNP
static struct pnp_card_device_id snd_cmi8330_pnpids[] = {
static const struct pnp_card_device_id snd_cmi8330_pnpids[] = {
{ .id = "CMI0001", .devs = { { "@X@0001" }, { "@@@0001" }, { "@H@0001" }, { "A@@0001" } } },
{ .id = "CMI0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } } },
{ .id = "" }

16
sound/isa/cs423x/cs4231.c
View File

@ -109,13 +109,17 @@ static int snd_cs4231_probe(struct device *dev, unsigned int n)
if (error < 0)
goto out;
strcpy(card->driver, "CS4231");
strcpy(card->shortname, chip->pcm->name);
strlcpy(card->driver, "CS4231", sizeof(card->driver));
strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
chip->pcm->name, chip->port, irq[n], dma1[n]);
if (dma2[n] >= 0)
sprintf(card->longname + strlen(card->longname), "&%d", dma2[n]);
if (dma2[n] < 0)
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %d, dma %d",
chip->pcm->name, chip->port, irq[n], dma1[n]);
else
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %d, dma %d&%d",
chip->pcm->name, chip->port, irq[n], dma1[n], dma2[n]);
error = snd_wss_mixer(chip);
if (error < 0)

22
sound/isa/cs423x/cs4236.c
View File

@ -149,7 +149,7 @@ static const struct pnp_device_id snd_cs423x_pnpbiosids[] = {
MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids);
#define CS423X_ISAPNP_DRIVER "cs4232_isapnp"
static struct pnp_card_device_id snd_cs423x_pnpids[] = {
static const struct pnp_card_device_id snd_cs423x_pnpids[] = {
/* Philips PCA70PS */
{ .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
/* TerraTec Maestro 32/96 (CS4232) */
@ -419,15 +419,17 @@ static int snd_cs423x_probe(struct snd_card *card, int dev)
if (err < 0)
return err;
}
strcpy(card->driver, chip->pcm->name);
strcpy(card->shortname, chip->pcm->name);
sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
chip->pcm->name,
chip->port,
irq[dev],
dma1[dev]);
if (dma2[dev] >= 0)
sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
strlcpy(card->driver, chip->pcm->name, sizeof(card->driver));
strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
if (dma2[dev] < 0)
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %i, dma %i",
chip->pcm->name, chip->port, irq[dev], dma1[dev]);
else
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %i, dma %i&%d",
chip->pcm->name, chip->port, irq[dev], dma1[dev],
dma2[dev]);
err = snd_wss_timer(chip, 0);
if (err < 0)

2
sound/isa/es1688/es1688.c
View File

@ -321,7 +321,7 @@ static int snd_es968_pnp_resume(struct pnp_card_link *pcard)
}
#endif
static struct pnp_card_device_id snd_es968_pnpids[] = {
static const struct pnp_card_device_id snd_es968_pnpids[] = {
{ .id = "ESS0968", .devs = { { "@@@0968" }, } },
{ .id = "ESS0968", .devs = { { "ESS0968" }, } },
{ .id = "", } /* end */

8
sound/isa/es1688/es1688_lib.c
View File

@ -526,7 +526,7 @@ static snd_pcm_uframes_t snd_es1688_capture_pointer(struct snd_pcm_substream *su
*/
static struct snd_pcm_hardware snd_es1688_playback =
static const struct snd_pcm_hardware snd_es1688_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@ -544,7 +544,7 @@ static struct snd_pcm_hardware snd_es1688_playback =
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_es1688_capture =
static const struct snd_pcm_hardware snd_es1688_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@ -706,7 +706,7 @@ int snd_es1688_create(struct snd_card *card,
return err;
}
static struct snd_pcm_ops snd_es1688_playback_ops = {
static const struct snd_pcm_ops snd_es1688_playback_ops = {
.open = snd_es1688_playback_open,
.close = snd_es1688_playback_close,
.ioctl = snd_es1688_ioctl,
@ -717,7 +717,7 @@ static struct snd_pcm_ops snd_es1688_playback_ops = {
.pointer = snd_es1688_playback_pointer,
};
static struct snd_pcm_ops snd_es1688_capture_ops = {
static const struct snd_pcm_ops snd_es1688_capture_ops = {
.open = snd_es1688_capture_open,
.close = snd_es1688_capture_close,
.ioctl = snd_es1688_ioctl,

12
sound/isa/es18xx.c
View File

@ -838,7 +838,7 @@ static snd_pcm_uframes_t snd_es18xx_capture_pointer(struct snd_pcm_substream *su
return pos >> chip->dma1_shift;
}
static struct snd_pcm_hardware snd_es18xx_playback =
static const struct snd_pcm_hardware snd_es18xx_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_RESUME |
@ -858,7 +858,7 @@ static struct snd_pcm_hardware snd_es18xx_playback =
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_es18xx_capture =
static const struct snd_pcm_hardware snd_es18xx_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_RESUME |
@ -1665,7 +1665,7 @@ static int snd_es18xx_probe(struct snd_es18xx *chip,
return snd_es18xx_initialize(chip, mpu_port, fm_port);
}
static struct snd_pcm_ops snd_es18xx_playback_ops = {
static const struct snd_pcm_ops snd_es18xx_playback_ops = {
.open = snd_es18xx_playback_open,
.close = snd_es18xx_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1676,7 +1676,7 @@ static struct snd_pcm_ops snd_es18xx_playback_ops = {
.pointer = snd_es18xx_playback_pointer,
};
static struct snd_pcm_ops snd_es18xx_capture_ops = {
static const struct snd_pcm_ops snd_es18xx_capture_ops = {
.open = snd_es18xx_capture_open,
.close = snd_es18xx_capture_close,
.ioctl = snd_pcm_lib_ioctl,
@ -2017,7 +2017,7 @@ static int isa_registered;
static int pnp_registered;
static int pnpc_registered;
static struct pnp_device_id snd_audiodrive_pnpbiosids[] = {
static const struct pnp_device_id snd_audiodrive_pnpbiosids[] = {
{ .id = "ESS1869" },
{ .id = "ESS1879" },
{ .id = "" } /* end */
@ -2062,7 +2062,7 @@ static int snd_audiodrive_pnp(int dev, struct snd_es18xx *chip,
return 0;
}
static struct pnp_card_device_id snd_audiodrive_pnpids[] = {
static const struct pnp_card_device_id snd_audiodrive_pnpids[] = {
/* ESS 1868 (integrated on Compaq dual P-Pro motherboard and Genius 18PnP 3D) */
{ .id = "ESS1868", .devs = { { "ESS1868" }, { "ESS0000" } } },
/* ESS 1868 (integrated on Maxisound Cards) */

8
sound/isa/gus/gus_pcm.c
View File

@ -650,7 +650,7 @@ static void snd_gf1_pcm_interrupt_dma_read(struct snd_gus_card * gus)
}
}
static struct snd_pcm_hardware snd_gf1_pcm_playback =
static const struct snd_pcm_hardware snd_gf1_pcm_playback =
{
.info = SNDRV_PCM_INFO_NONINTERLEAVED,
.formats = (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 |
@ -668,7 +668,7 @@ static struct snd_pcm_hardware snd_gf1_pcm_playback =
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_gf1_pcm_capture =
static const struct snd_pcm_hardware snd_gf1_pcm_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@ -842,7 +842,7 @@ static const struct snd_kcontrol_new snd_gf1_pcm_volume_control1 =
.put = snd_gf1_pcm_volume_put
};
static struct snd_pcm_ops snd_gf1_pcm_playback_ops = {
static const struct snd_pcm_ops snd_gf1_pcm_playback_ops = {
.open = snd_gf1_pcm_playback_open,
.close = snd_gf1_pcm_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -856,7 +856,7 @@ static struct snd_pcm_ops snd_gf1_pcm_playback_ops = {
.fill_silence = snd_gf1_pcm_playback_silence,
};
static struct snd_pcm_ops snd_gf1_pcm_capture_ops = {
static const struct snd_pcm_ops snd_gf1_pcm_capture_ops = {
.open = snd_gf1_pcm_capture_open,
.close = snd_gf1_pcm_capture_close,
.ioctl = snd_pcm_lib_ioctl,

2
sound/isa/gus/interwave.c
View File

@ -136,7 +136,7 @@ struct snd_interwave {
static int isa_registered;
static int pnp_registered;
static struct pnp_card_device_id snd_interwave_pnpids[] = {
static const struct pnp_card_device_id snd_interwave_pnpids[] = {
#ifndef SNDRV_STB
/* Gravis UltraSound Plug & Play */
{ .id = "GRV0001", .devs = { { .id = "GRV0000" } } },

8
sound/isa/msnd/msnd.c
View File

@ -437,7 +437,7 @@ static void snd_msnd_capture_reset_queue(struct snd_msnd *chip,
}
}
static struct snd_pcm_hardware snd_msnd_playback = {
static const struct snd_pcm_hardware snd_msnd_playback = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
@ -456,7 +456,7 @@ static struct snd_pcm_hardware snd_msnd_playback = {
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_msnd_capture = {
static const struct snd_pcm_hardware snd_msnd_capture = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
@ -572,7 +572,7 @@ snd_msnd_playback_pointer(struct snd_pcm_substream *substream)
}
static struct snd_pcm_ops snd_msnd_playback_ops = {
static const struct snd_pcm_ops snd_msnd_playback_ops = {
.open = snd_msnd_playback_open,
.close = snd_msnd_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -669,7 +669,7 @@ static int snd_msnd_capture_hw_params(struct snd_pcm_substream *substream,
}
static struct snd_pcm_ops snd_msnd_capture_ops = {
static const struct snd_pcm_ops snd_msnd_capture_ops = {
.open = snd_msnd_capture_open,
.close = snd_msnd_capture_close,
.ioctl = snd_pcm_lib_ioctl,

2
sound/isa/msnd/msnd_pinnacle.c
View File

@ -1192,7 +1192,7 @@ static void snd_msnd_pnp_remove(struct pnp_card_link *pcard)
static int isa_registered;
static int pnp_registered;
static struct pnp_card_device_id msnd_pnpids[] = {
static const struct pnp_card_device_id msnd_pnpids[] = {
/* Pinnacle PnP */
{ .id = "BVJ0440", .devs = { { "TBS0000" }, { "TBS0001" } } },
{ .id = "" } /* end */

4
sound/isa/opl3sa2.c
View File

@ -141,7 +141,7 @@ struct snd_opl3sa2 {
#ifdef CONFIG_PNP
static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
static const struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
{ .id = "YMH0021" },
{ .id = "NMX2210" }, /* Gateway Solo 2500 */
{ .id = "" } /* end */
@ -149,7 +149,7 @@ static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
static const struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
/* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
{ .id = "YMH0020", .devs = { { "YMH0021" } } },
/* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */

9
sound/isa/opti9xx/miro.c
View File

@ -143,7 +143,7 @@ static int snd_miro_pnp_is_probed;
#ifdef CONFIG_PNP
static struct pnp_card_device_id snd_miro_pnpids[] = {
static const struct pnp_card_device_id snd_miro_pnpids[] = {
/* PCM20 and PCM12 in PnP mode */
{ .id = "MIR0924",
.devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, },
@ -1353,9 +1353,10 @@ static int snd_miro_probe(struct snd_card *card)
}
strcpy(card->driver, "miro");
sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
card->shortname, miro->name, codec->pcm->name,
miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2);
snprintf(card->longname, sizeof(card->longname),
"%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
card->shortname, miro->name, codec->pcm->name,
miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2);
if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
rmidi = NULL;

16
sound/isa/opti9xx/opti92x-ad1848.c
View File

@ -151,7 +151,7 @@ static int snd_opti9xx_pnp_is_probed;
#ifdef CONFIG_PNP
static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
static const struct pnp_card_device_id snd_opti9xx_pnpids[] = {
#ifndef OPTi93X
/* OPTi 82C924 */
{ .id = "OPT0924",
@ -879,13 +879,15 @@ static int snd_opti9xx_probe(struct snd_card *card)
strcpy(card->driver, chip->name);
sprintf(card->shortname, "OPTi %s", card->driver);
#if defined(CS4231) || defined(OPTi93X)
sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
card->shortname, codec->pcm->name,
chip->wss_base + 4, irq, dma1, xdma2);
snprintf(card->longname, sizeof(card->longname),
"%s, %s at 0x%lx, irq %d, dma %d&%d",
card->shortname, codec->pcm->name,
chip->wss_base + 4, irq, dma1, xdma2);
#else
sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
card->shortname, codec->pcm->name, chip->wss_base + 4, irq,
dma1);
snprintf(card->longname, sizeof(card->longname),
"%s, %s at 0x%lx, irq %d, dma %d",
card->shortname, codec->pcm->name, chip->wss_base + 4, irq,
dma1);
#endif /* CS4231 || OPTi93X */
if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)

2
sound/isa/sb/emu8000_callback.c
View File

@ -62,7 +62,7 @@ static void snd_emu8000_tweak_voice(struct snd_emu8000 *emu, int ch);
/*
* set up operators
*/
static struct snd_emux_operators emu8000_ops = {
static const struct snd_emux_operators emu8000_ops = {
.owner = THIS_MODULE,
.get_voice = get_voice,
.prepare = start_voice,

4
sound/isa/sb/emu8000_pcm.c
View File

@ -157,7 +157,7 @@ static int calc_rate_offset(int hz)
/*
*/
static struct snd_pcm_hardware emu8k_pcm_hw = {
static const struct snd_pcm_hardware emu8k_pcm_hw = {
#ifdef USE_NONINTERLEAVE
.info = SNDRV_PCM_INFO_NONINTERLEAVED,
#else
@ -670,7 +670,7 @@ static snd_pcm_uframes_t emu8k_pcm_pointer(struct snd_pcm_substream *subs)
}
static struct snd_pcm_ops emu8k_pcm_ops = {
static const struct snd_pcm_ops emu8k_pcm_ops = {
.open = emu8k_pcm_open,
.close = emu8k_pcm_close,
.ioctl = snd_pcm_lib_ioctl,

2
sound/isa/sb/sb16.c
View File

@ -145,7 +145,7 @@ struct snd_card_sb16 {
#ifdef CONFIG_PNP
static struct pnp_card_device_id snd_sb16_pnpids[] = {
static const struct pnp_card_device_id snd_sb16_pnpids[] = {
#ifndef SNDRV_SBAWE
/* Sound Blaster 16 PnP */
{ .id = "CTL0024", .devs = { { "CTL0031" } } },

8
sound/isa/sb/sb16_main.c
View File

@ -473,7 +473,7 @@ static snd_pcm_uframes_t snd_sb16_capture_pointer(struct snd_pcm_substream *subs
*/
static struct snd_pcm_hardware snd_sb16_playback =
static const struct snd_pcm_hardware snd_sb16_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@ -491,7 +491,7 @@ static struct snd_pcm_hardware snd_sb16_playback =
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_sb16_capture =
static const struct snd_pcm_hardware snd_sb16_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@ -838,7 +838,7 @@ int snd_sb16dsp_configure(struct snd_sb * chip)
return 0;
}
static struct snd_pcm_ops snd_sb16_playback_ops = {
static const struct snd_pcm_ops snd_sb16_playback_ops = {
.open = snd_sb16_playback_open,
.close = snd_sb16_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -849,7 +849,7 @@ static struct snd_pcm_ops snd_sb16_playback_ops = {
.pointer = snd_sb16_playback_pointer,
};
static struct snd_pcm_ops snd_sb16_capture_ops = {
static const struct snd_pcm_ops snd_sb16_capture_ops = {
.open = snd_sb16_capture_open,
.close = snd_sb16_capture_close,
.ioctl = snd_pcm_lib_ioctl,

8
sound/isa/sb/sb8_main.c
View File

@ -447,7 +447,7 @@ static snd_pcm_uframes_t snd_sb8_capture_pointer(struct snd_pcm_substream *subst
*/
static struct snd_pcm_hardware snd_sb8_playback =
static const struct snd_pcm_hardware snd_sb8_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@ -466,7 +466,7 @@ static struct snd_pcm_hardware snd_sb8_playback =
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_sb8_capture =
static const struct snd_pcm_hardware snd_sb8_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@ -572,7 +572,7 @@ static int snd_sb8_close(struct snd_pcm_substream *substream)
* Initialization part
*/
static struct snd_pcm_ops snd_sb8_playback_ops = {
static const struct snd_pcm_ops snd_sb8_playback_ops = {
.open = snd_sb8_open,
.close = snd_sb8_close,
.ioctl = snd_pcm_lib_ioctl,
@ -583,7 +583,7 @@ static struct snd_pcm_ops snd_sb8_playback_ops = {
.pointer = snd_sb8_playback_pointer,
};
static struct snd_pcm_ops snd_sb8_capture_ops = {
static const struct snd_pcm_ops snd_sb8_capture_ops = {
.open = snd_sb8_open,
.close = snd_sb8_close,
.ioctl = snd_pcm_lib_ioctl,

2
sound/isa/sscape.c
View File

@ -88,7 +88,7 @@ MODULE_PARM_DESC(joystick, "Enable gameport.");
static int isa_registered;
static int pnp_registered;
static struct pnp_card_device_id sscape_pnpids[] = {
static const struct pnp_card_device_id sscape_pnpids[] = {
{ .id = "ENS3081", .devs = { { "ENS0000" } } }, /* Soundscape PnP */
{ .id = "ENS4081", .devs = { { "ENS1011" } } }, /* VIVO90 */
{ .id = "" } /* end */

2
sound/isa/wavefront/wavefront.c
View File

@ -88,7 +88,7 @@ MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly lo
static int isa_registered;
static int pnp_registered;
static struct pnp_card_device_id snd_wavefront_pnpids[] = {
static const struct pnp_card_device_id snd_wavefront_pnpids[] = {
/* Tropez */
{ .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
/* Tropez+ */

8
sound/isa/wss/wss_lib.c
View File

@ -1452,7 +1452,7 @@ static int snd_wss_probe(struct snd_wss *chip)
*/
static struct snd_pcm_hardware snd_wss_playback =
static const struct snd_pcm_hardware snd_wss_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
@ -1472,7 +1472,7 @@ static struct snd_pcm_hardware snd_wss_playback =
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_wss_capture =
static const struct snd_pcm_hardware snd_wss_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
@ -1901,7 +1901,7 @@ int snd_wss_create(struct snd_card *card,
}
EXPORT_SYMBOL(snd_wss_create);
static struct snd_pcm_ops snd_wss_playback_ops = {
static const struct snd_pcm_ops snd_wss_playback_ops = {
.open = snd_wss_playback_open,
.close = snd_wss_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1912,7 +1912,7 @@ static struct snd_pcm_ops snd_wss_playback_ops = {
.pointer = snd_wss_playback_pointer,
};
static struct snd_pcm_ops snd_wss_capture_ops = {
static const struct snd_pcm_ops snd_wss_capture_ops = {
.open = snd_wss_capture_open,
.close = snd_wss_capture_close,
.ioctl = snd_pcm_lib_ioctl,

6
sound/mips/hal2.c
View File

@ -496,7 +496,7 @@ static void hal2_free_dmabuf(struct hal2_codec *codec)
DMA_ATTR_NON_CONSISTENT);
}
static struct snd_pcm_hardware hal2_pcm_hw = {
static const struct snd_pcm_hardware hal2_pcm_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@ -711,7 +711,7 @@ static int hal2_capture_ack(struct snd_pcm_substream *substream)
hal2_capture_transfer);
}
static struct snd_pcm_ops hal2_playback_ops = {
static const struct snd_pcm_ops hal2_playback_ops = {
.open = hal2_playback_open,
.close = hal2_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -723,7 +723,7 @@ static struct snd_pcm_ops hal2_playback_ops = {
.ack = hal2_playback_ack,
};
static struct snd_pcm_ops hal2_capture_ops = {
static const struct snd_pcm_ops hal2_capture_ops = {
.open = hal2_capture_open,
.close = hal2_capture_close,
.ioctl = snd_pcm_lib_ioctl,

8
sound/mips/sgio2audio.c
View File

@ -532,7 +532,7 @@ static irqreturn_t snd_sgio2audio_error_isr(int irq, void *dev_id)
/* PCM part */
/* PCM hardware definition */
static struct snd_pcm_hardware snd_sgio2audio_pcm_hw = {
static const struct snd_pcm_hardware snd_sgio2audio_pcm_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@ -675,7 +675,7 @@ snd_sgio2audio_pcm_pointer(struct snd_pcm_substream *substream)
}
/* operators */
static struct snd_pcm_ops snd_sgio2audio_playback1_ops = {
static const struct snd_pcm_ops snd_sgio2audio_playback1_ops = {
.open = snd_sgio2audio_playback1_open,
.close = snd_sgio2audio_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@ -688,7 +688,7 @@ static struct snd_pcm_ops snd_sgio2audio_playback1_ops = {
.mmap = snd_pcm_lib_mmap_vmalloc,
};
static struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
static const struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
.open = snd_sgio2audio_playback2_open,
.close = snd_sgio2audio_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@ -701,7 +701,7 @@ static struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
.mmap = snd_pcm_lib_mmap_vmalloc,
};
static struct snd_pcm_ops snd_sgio2audio_capture_ops = {
static const struct snd_pcm_ops snd_sgio2audio_capture_ops = {
.open = snd_sgio2audio_capture_open,
.close = snd_sgio2audio_pcm_close,
.ioctl = snd_pcm_lib_ioctl,

8
sound/parisc/harmony.c
View File

@ -260,7 +260,7 @@ snd_harmony_rate_bits(int rate)
return HARMONY_SR_44KHZ;
}
static struct snd_pcm_hardware snd_harmony_playback =
static const struct snd_pcm_hardware snd_harmony_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_JOINT_DUPLEX | SNDRV_PCM_INFO_MMAP_VALID |
@ -281,7 +281,7 @@ static struct snd_pcm_hardware snd_harmony_playback =
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_harmony_capture =
static const struct snd_pcm_hardware snd_harmony_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_JOINT_DUPLEX | SNDRV_PCM_INFO_MMAP_VALID |
@ -596,7 +596,7 @@ snd_harmony_hw_free(struct snd_pcm_substream *ss)
return snd_pcm_lib_free_pages(ss);
}
static struct snd_pcm_ops snd_harmony_playback_ops = {
static const struct snd_pcm_ops snd_harmony_playback_ops = {
.open = snd_harmony_playback_open,
.close = snd_harmony_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -607,7 +607,7 @@ static struct snd_pcm_ops snd_harmony_playback_ops = {
.pointer = snd_harmony_playback_pointer,
};
static struct snd_pcm_ops snd_harmony_capture_ops = {
static const struct snd_pcm_ops snd_harmony_capture_ops = {
.open = snd_harmony_capture_open,
.close = snd_harmony_capture_close,
.ioctl = snd_pcm_lib_ioctl,

4
sound/pci/ad1889.c
View File

@ -283,7 +283,7 @@ snd_ad1889_hw_free(struct snd_pcm_substream *substream)
return snd_pcm_lib_free_pages(substream);
}
static struct snd_pcm_hardware snd_ad1889_playback_hw = {
static const struct snd_pcm_hardware snd_ad1889_playback_hw = {
.info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_BLOCK_TRANSFER,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
@ -300,7 +300,7 @@ static struct snd_pcm_hardware snd_ad1889_playback_hw = {
/*.fifo_size = 0,*/
};
static struct snd_pcm_hardware snd_ad1889_capture_hw = {
static const struct snd_pcm_hardware snd_ad1889_capture_hw = {
.info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_BLOCK_TRANSFER,
.formats = SNDRV_PCM_FMTBIT_S16_LE,

12
sound/pci/ali5451/ali5451.c
View File

@ -1540,7 +1540,7 @@ static int snd_ali_close(struct snd_pcm_substream *substream)
return 0;
}
static struct snd_pcm_ops snd_ali_playback_ops = {
static const struct snd_pcm_ops snd_ali_playback_ops = {
.open = snd_ali_playback_open,
.close = snd_ali_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1551,7 +1551,7 @@ static struct snd_pcm_ops snd_ali_playback_ops = {
.pointer = snd_ali_playback_pointer,
};
static struct snd_pcm_ops snd_ali_capture_ops = {
static const struct snd_pcm_ops snd_ali_capture_ops = {
.open = snd_ali_capture_open,
.close = snd_ali_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1626,7 +1626,7 @@ static int snd_ali_modem_capture_open(struct snd_pcm_substream *substream)
return snd_ali_modem_open(substream, 1, ALI_MODEM_IN_CHANNEL);
}
static struct snd_pcm_ops snd_ali_modem_playback_ops = {
static const struct snd_pcm_ops snd_ali_modem_playback_ops = {
.open = snd_ali_modem_playback_open,
.close = snd_ali_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1637,7 +1637,7 @@ static struct snd_pcm_ops snd_ali_modem_playback_ops = {
.pointer = snd_ali_pointer,
};
static struct snd_pcm_ops snd_ali_modem_capture_ops = {
static const struct snd_pcm_ops snd_ali_modem_capture_ops = {
.open = snd_ali_modem_capture_open,
.close = snd_ali_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1653,8 +1653,8 @@ struct ali_pcm_description {
char *name;
unsigned int playback_num;
unsigned int capture_num;
struct snd_pcm_ops *playback_ops;
struct snd_pcm_ops *capture_ops;
const struct snd_pcm_ops *playback_ops;
const struct snd_pcm_ops *capture_ops;
unsigned short class;
};

4
sound/pci/als300.c
View File

@ -328,7 +328,7 @@ static int snd_als300_ac97(struct snd_als300 *chip)
* the card when it is running outside of legacy
* mode.
*/
static struct snd_pcm_hardware snd_als300_playback_hw =
static const struct snd_pcm_hardware snd_als300_playback_hw =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
@ -347,7 +347,7 @@ static struct snd_pcm_hardware snd_als300_playback_hw =
.periods_max = 2,
};
static struct snd_pcm_hardware snd_als300_capture_hw =
static const struct snd_pcm_hardware snd_als300_capture_hw =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |

4
sound/pci/als4000.c
View File

@ -592,7 +592,7 @@ static irqreturn_t snd_als4000_interrupt(int irq, void *dev_id)
/*****************************************************************/
static struct snd_pcm_hardware snd_als4000_playback =
static const struct snd_pcm_hardware snd_als4000_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@ -611,7 +611,7 @@ static struct snd_pcm_hardware snd_als4000_playback =
.fifo_size = 0
};
static struct snd_pcm_hardware snd_als4000_capture =
static const struct snd_pcm_hardware snd_als4000_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),

4
sound/pci/asihpi/hpidebug.c
View File

@ -71,8 +71,8 @@ void hpi_debug_data(u16 *pdata, u32 len)
printk(KERN_DEBUG "%p:", (pdata + i));
for (k = 0; k < cols && i < len; i++, k++)
printk("%s%04x", k == 0 ? "" : " ", pdata[i]);
printk(KERN_CONT "%s%04x", k == 0 ? "" : " ", pdata[i]);
printk("\n");
printk(KERN_CONT "\n");
}
}

4
sound/pci/atiixp.c
View File

@ -1009,7 +1009,7 @@ static int snd_atiixp_pcm_hw_free(struct snd_pcm_substream *substream)
/*
* pcm hardware definition, identical for all DMA types
*/
static struct snd_pcm_hardware snd_atiixp_pcm_hw =
static const struct snd_pcm_hardware snd_atiixp_pcm_hw =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -1183,7 +1183,7 @@ static const struct snd_pcm_ops snd_atiixp_spdif_ops = {
.pointer = snd_atiixp_pcm_pointer,
};
static struct ac97_pcm atiixp_pcm_defs[] = {
static const struct ac97_pcm atiixp_pcm_defs[] = {
/* front PCM */
{
.exclusive = 1,

2
sound/pci/atiixp_modem.c
View File

@ -834,7 +834,7 @@ static int snd_atiixp_pcm_hw_free(struct snd_pcm_substream *substream)
/*
* pcm hardware definition, identical for all DMA types
*/
static struct snd_pcm_hardware snd_atiixp_pcm_hw =
static const struct snd_pcm_hardware snd_atiixp_pcm_hw =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

10
sound/pci/au88x0/au88x0_pcm.c
View File

@ -30,7 +30,7 @@
#define VORTEX_PCM_TYPE(x) (x->name[40])
/* hardware definition */
static struct snd_pcm_hardware snd_vortex_playback_hw_adb = {
static const struct snd_pcm_hardware snd_vortex_playback_hw_adb = {
.info =
(SNDRV_PCM_INFO_MMAP | /* SNDRV_PCM_INFO_RESUME | */
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
@ -51,7 +51,7 @@ static struct snd_pcm_hardware snd_vortex_playback_hw_adb = {
};
#ifndef CHIP_AU8820
static struct snd_pcm_hardware snd_vortex_playback_hw_a3d = {
static const struct snd_pcm_hardware snd_vortex_playback_hw_a3d = {
.info =
(SNDRV_PCM_INFO_MMAP | /* SNDRV_PCM_INFO_RESUME | */
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
@ -71,7 +71,7 @@ static struct snd_pcm_hardware snd_vortex_playback_hw_a3d = {
.periods_max = 64,
};
#endif
static struct snd_pcm_hardware snd_vortex_playback_hw_spdif = {
static const struct snd_pcm_hardware snd_vortex_playback_hw_spdif = {
.info =
(SNDRV_PCM_INFO_MMAP | /* SNDRV_PCM_INFO_RESUME | */
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
@ -94,7 +94,7 @@ static struct snd_pcm_hardware snd_vortex_playback_hw_spdif = {
};
#ifndef CHIP_AU8810
static struct snd_pcm_hardware snd_vortex_playback_hw_wt = {
static const struct snd_pcm_hardware snd_vortex_playback_hw_wt = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID),
@ -439,7 +439,7 @@ static snd_pcm_uframes_t snd_vortex_pcm_pointer(struct snd_pcm_substream *substr
}
/* operators */
static struct snd_pcm_ops snd_vortex_playback_ops = {
static const struct snd_pcm_ops snd_vortex_playback_ops = {
.open = snd_vortex_pcm_open,
.close = snd_vortex_pcm_close,
.ioctl = snd_pcm_lib_ioctl,

4
sound/pci/aw2/aw2-alsa.c
View File

@ -52,7 +52,7 @@ MODULE_LICENSE("GPL");
* TYPEDEFS
********************************/
/* hardware definition */
static struct snd_pcm_hardware snd_aw2_playback_hw = {
static const struct snd_pcm_hardware snd_aw2_playback_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID),
@ -69,7 +69,7 @@ static struct snd_pcm_hardware snd_aw2_playback_hw = {
.periods_max = 1024,
};
static struct snd_pcm_hardware snd_aw2_capture_hw = {
static const struct snd_pcm_hardware snd_aw2_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID),

4
sound/pci/bt87x.c
View File

@ -353,7 +353,7 @@ static irqreturn_t snd_bt87x_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
static struct snd_pcm_hardware snd_bt87x_digital_hw = {
static const struct snd_pcm_hardware snd_bt87x_digital_hw = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -370,7 +370,7 @@ static struct snd_pcm_hardware snd_bt87x_digital_hw = {
.periods_max = 255,
};
static struct snd_pcm_hardware snd_bt87x_analog_hw = {
static const struct snd_pcm_hardware snd_bt87x_analog_hw = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

10
sound/pci/ca0106/ca0106_main.c
View File

@ -296,7 +296,7 @@ static struct snd_ca0106_details ca0106_chip_details[] = {
};
/* hardware definition */
static struct snd_pcm_hardware snd_ca0106_playback_hw = {
static const struct snd_pcm_hardware snd_ca0106_playback_hw = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -317,7 +317,7 @@ static struct snd_pcm_hardware snd_ca0106_playback_hw = {
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_ca0106_capture_hw = {
static const struct snd_pcm_hardware snd_ca0106_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -660,11 +660,9 @@ static int snd_ca0106_pcm_open_capture_channel(struct snd_pcm_substream *substre
int err;
epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
if (epcm == NULL) {
dev_err(chip->card->dev,
"open_capture_channel: failed epcm alloc\n");
if (!epcm)
return -ENOMEM;
}
epcm->emu = chip;
epcm->substream = substream;
epcm->channel_id=channel_id;

31
sound/pci/cmipci.c
View File

@ -1477,7 +1477,7 @@ static irqreturn_t snd_cmipci_interrupt(int irq, void *dev_id)
*/
/* playback on channel A */
static struct snd_pcm_hardware snd_cmipci_playback =
static const struct snd_pcm_hardware snd_cmipci_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
@ -1497,7 +1497,7 @@ static struct snd_pcm_hardware snd_cmipci_playback =
};
/* capture on channel B */
static struct snd_pcm_hardware snd_cmipci_capture =
static const struct snd_pcm_hardware snd_cmipci_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
@ -1517,7 +1517,7 @@ static struct snd_pcm_hardware snd_cmipci_capture =
};
/* playback on channel B - stereo 16bit only? */
static struct snd_pcm_hardware snd_cmipci_playback2 =
static const struct snd_pcm_hardware snd_cmipci_playback2 =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
@ -1537,7 +1537,7 @@ static struct snd_pcm_hardware snd_cmipci_playback2 =
};
/* spdif playback on channel A */
static struct snd_pcm_hardware snd_cmipci_playback_spdif =
static const struct snd_pcm_hardware snd_cmipci_playback_spdif =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
@ -1557,7 +1557,7 @@ static struct snd_pcm_hardware snd_cmipci_playback_spdif =
};
/* spdif playback on channel A (32bit, IEC958 subframes) */
static struct snd_pcm_hardware snd_cmipci_playback_iec958_subframe =
static const struct snd_pcm_hardware snd_cmipci_playback_iec958_subframe =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
@ -1577,7 +1577,7 @@ static struct snd_pcm_hardware snd_cmipci_playback_iec958_subframe =
};
/* spdif capture on channel B */
static struct snd_pcm_hardware snd_cmipci_capture_spdif =
static const struct snd_pcm_hardware snd_cmipci_capture_spdif =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
@ -3295,20 +3295,23 @@ static int snd_cmipci_probe(struct pci_dev *pci,
break;
}
if ((err = snd_cmipci_create(card, pci, dev, &cm)) < 0) {
snd_card_free(card);
return err;
}
err = snd_cmipci_create(card, pci, dev, &cm);
if (err < 0)
goto free_card;
card->private_data = cm;
if ((err = snd_card_register(card)) < 0) {
snd_card_free(card);
return err;
}
err = snd_card_register(card);
if (err < 0)
goto free_card;
pci_set_drvdata(pci, card);
dev++;
return 0;
free_card:
snd_card_free(card);
return err;
}
static void snd_cmipci_remove(struct pci_dev *pci)

4
sound/pci/cs4281.c
View File

@ -847,7 +847,7 @@ static snd_pcm_uframes_t snd_cs4281_pointer(struct snd_pcm_substream *substream)
snd_cs4281_peekBA0(chip, dma->regDCC) - 1;
}
static struct snd_pcm_hardware snd_cs4281_playback =
static const struct snd_pcm_hardware snd_cs4281_playback =
{
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
@ -872,7 +872,7 @@ static struct snd_pcm_hardware snd_cs4281_playback =
.fifo_size = CS4281_FIFO_SIZE,
};
static struct snd_pcm_hardware snd_cs4281_capture =
static const struct snd_pcm_hardware snd_cs4281_capture =
{
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |

4
sound/pci/cs46xx/cs46xx_lib.c
View File

@ -1438,7 +1438,7 @@ static irqreturn_t snd_cs46xx_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
static struct snd_pcm_hardware snd_cs46xx_playback =
static const struct snd_pcm_hardware snd_cs46xx_playback =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
@ -1460,7 +1460,7 @@ static struct snd_pcm_hardware snd_cs46xx_playback =
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_cs46xx_capture =
static const struct snd_pcm_hardware snd_cs46xx_capture =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |

4
sound/pci/cs5535audio/cs5535audio_pcm.c
View File

@ -33,7 +33,7 @@
#include <sound/ac97_codec.h>
#include "cs5535audio.h"
static struct snd_pcm_hardware snd_cs5535audio_playback =
static const struct snd_pcm_hardware snd_cs5535audio_playback =
{
.info = (
SNDRV_PCM_INFO_MMAP |
@ -62,7 +62,7 @@ static struct snd_pcm_hardware snd_cs5535audio_playback =
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_cs5535audio_capture =
static const struct snd_pcm_hardware snd_cs5535audio_capture =
{
.info = (
SNDRV_PCM_INFO_MMAP |

2
sound/pci/ctxfi/cthw20k1.c
View File

@ -2154,7 +2154,7 @@ static void hw_write_pci(struct hw *hw, u32 reg, u32 data)
&container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
}
static struct hw ct20k1_preset = {
static const struct hw ct20k1_preset = {
.irq = -1,
.card_init = hw_card_init,

2
sound/pci/ctxfi/cthw20k2.c
View File

@ -2220,7 +2220,7 @@ static void hw_write_20kx(struct hw *hw, u32 reg, u32 data)
writel(data, hw->mem_base + reg);
}
static struct hw ct20k2_preset = {
static const struct hw ct20k2_preset = {
.irq = -1,
.card_init = hw_card_init,

48
sound/pci/ctxfi/ctpcm.c
View File

@ -21,7 +21,7 @@
#include <sound/pcm.h>
/* Hardware descriptions for playback */
static struct snd_pcm_hardware ct_pcm_playback_hw = {
static const struct snd_pcm_hardware ct_pcm_playback_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -46,7 +46,7 @@ static struct snd_pcm_hardware ct_pcm_playback_hw = {
.fifo_size = 0,
};
static struct snd_pcm_hardware ct_spdif_passthru_playback_hw = {
static const struct snd_pcm_hardware ct_spdif_passthru_playback_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -69,7 +69,7 @@ static struct snd_pcm_hardware ct_spdif_passthru_playback_hw = {
};
/* Hardware descriptions for capture */
static struct snd_pcm_hardware ct_pcm_capture_hw = {
static const struct snd_pcm_hardware ct_pcm_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -140,27 +140,28 @@ static int ct_pcm_playback_open(struct snd_pcm_substream *substream)
err = snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS);
if (err < 0) {
kfree(apcm);
return err;
}
if (err < 0)
goto free_pcm;
err = snd_pcm_hw_constraint_minmax(runtime,
SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1024, UINT_MAX);
if (err < 0) {
kfree(apcm);
return err;
}
if (err < 0)
goto free_pcm;
apcm->timer = ct_timer_instance_new(atc->timer, apcm);
if (!apcm->timer) {
kfree(apcm);
return -ENOMEM;
err = -ENOMEM;
goto free_pcm;
}
runtime->private_data = apcm;
runtime->private_free = ct_atc_pcm_free_substream;
return 0;
free_pcm:
kfree(apcm);
return err;
}
static int ct_pcm_playback_close(struct snd_pcm_substream *substream)
@ -286,27 +287,28 @@ static int ct_pcm_capture_open(struct snd_pcm_substream *substream)
err = snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS);
if (err < 0) {
kfree(apcm);
return err;
}
if (err < 0)
goto free_pcm;
err = snd_pcm_hw_constraint_minmax(runtime,
SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1024, UINT_MAX);
if (err < 0) {
kfree(apcm);
return err;
}
if (err < 0)
goto free_pcm;
apcm->timer = ct_timer_instance_new(atc->timer, apcm);
if (!apcm->timer) {
kfree(apcm);
return -ENOMEM;
err = -ENOMEM;
goto free_pcm;
}
runtime->private_data = apcm;
runtime->private_free = ct_atc_pcm_free_substream;
return 0;
free_pcm:
kfree(apcm);
return err;
}
static int ct_pcm_capture_close(struct snd_pcm_substream *substream)

6
sound/pci/ctxfi/ctresource.c
View File

@ -258,10 +258,8 @@ int rsc_mgr_init(struct rsc_mgr *mgr, enum RSCTYP type,
int rsc_mgr_uninit(struct rsc_mgr *mgr)
{
if (NULL != mgr->rscs) {
kfree(mgr->rscs);
mgr->rscs = NULL;
}
kfree(mgr->rscs);
mgr->rscs = NULL;
if ((NULL != mgr->hw) && (NULL != mgr->ctrl_blk)) {
switch (mgr->type) {

6
sound/pci/ctxfi/ctsrc.c
View File

@ -702,10 +702,8 @@ static int srcimp_rsc_init(struct srcimp *srcimp,
static int srcimp_rsc_uninit(struct srcimp *srcimp)
{
if (NULL != srcimp->imappers) {
kfree(srcimp->imappers);
srcimp->imappers = NULL;
}
kfree(srcimp->imappers);
srcimp->imappers = NULL;
srcimp->ops = NULL;
srcimp->mgr = NULL;
rsc_uninit(&srcimp->rsc);

8
sound/pci/echoaudio/echoaudio.c
View File

@ -826,7 +826,7 @@ static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream)
/* pcm *_ops structures */
static struct snd_pcm_ops analog_playback_ops = {
static const struct snd_pcm_ops analog_playback_ops = {
.open = pcm_analog_out_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@ -837,7 +837,7 @@ static struct snd_pcm_ops analog_playback_ops = {
.pointer = pcm_pointer,
.page = snd_pcm_sgbuf_ops_page,
};
static struct snd_pcm_ops analog_capture_ops = {
static const struct snd_pcm_ops analog_capture_ops = {
.open = pcm_analog_in_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@ -850,7 +850,7 @@ static struct snd_pcm_ops analog_capture_ops = {
};
#ifdef ECHOCARD_HAS_DIGITAL_IO
#ifndef ECHOCARD_HAS_VMIXER
static struct snd_pcm_ops digital_playback_ops = {
static const struct snd_pcm_ops digital_playback_ops = {
.open = pcm_digital_out_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@ -862,7 +862,7 @@ static struct snd_pcm_ops digital_playback_ops = {
.page = snd_pcm_sgbuf_ops_page,
};
#endif /* !ECHOCARD_HAS_VMIXER */
static struct snd_pcm_ops digital_capture_ops = {
static const struct snd_pcm_ops digital_capture_ops = {
.open = pcm_digital_in_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,

4
sound/pci/emu10k1/emu10k1x.c
View File

@ -254,7 +254,7 @@ struct emu10k1x {
};
/* hardware definition */
static struct snd_pcm_hardware snd_emu10k1x_playback_hw = {
static const struct snd_pcm_hardware snd_emu10k1x_playback_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -273,7 +273,7 @@ static struct snd_pcm_hardware snd_emu10k1x_playback_hw = {
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_emu10k1x_capture_hw = {
static const struct snd_pcm_hardware snd_emu10k1x_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

10
sound/pci/emu10k1/emupcm.c
View File

@ -556,7 +556,7 @@ static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream)
return 0;
}
static struct snd_pcm_hardware snd_emu10k1_efx_playback =
static const struct snd_pcm_hardware snd_emu10k1_efx_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_NONINTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -975,7 +975,7 @@ static snd_pcm_uframes_t snd_emu10k1_capture_pointer(struct snd_pcm_substream *s
* Playback support device description
*/
static struct snd_pcm_hardware snd_emu10k1_playback =
static const struct snd_pcm_hardware snd_emu10k1_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -999,7 +999,7 @@ static struct snd_pcm_hardware snd_emu10k1_playback =
* Capture support device description
*/
static struct snd_pcm_hardware snd_emu10k1_capture =
static const struct snd_pcm_hardware snd_emu10k1_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -1019,7 +1019,7 @@ static struct snd_pcm_hardware snd_emu10k1_capture =
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_emu10k1_capture_efx =
static const struct snd_pcm_hardware snd_emu10k1_capture_efx =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -1742,7 +1742,7 @@ static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(struct snd_pcm_subs
return snd_pcm_indirect_playback_pointer(substream, &pcm->pcm_rec, ptr);
}
static struct snd_pcm_hardware snd_emu10k1_fx8010_playback =
static const struct snd_pcm_hardware snd_emu10k1_fx8010_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_RESUME |

4
sound/pci/emu10k1/p16v.c
View File

@ -122,7 +122,7 @@
*/
/* hardware definition */
static struct snd_pcm_hardware snd_p16v_playback_hw = {
static const struct snd_pcm_hardware snd_p16v_playback_hw = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@ -143,7 +143,7 @@ static struct snd_pcm_hardware snd_p16v_playback_hw = {
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_p16v_capture_hw = {
static const struct snd_pcm_hardware snd_p16v_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |

Some files were not shown because too many files have changed in this diff Show More