luck/tmp_suning_uos_patched
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

V4L/DVB (8104): cx18/ivtv: ioctl debugging improvements

Browse Source 
Completely rely on the video_ioctl2 debugging facilities rather than
doing it ourselves.

Fill in some missing fields in ivtv with VIDIOC_G_FBUF.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2008-06-22 11:57:31 -03:00 committed by Mauro Carvalho Chehab
parent 21575c1312
commit 37f89f9542
7 changed files with 33 additions and 118 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/media/video/cx18/cx18-controls.c
View File

@ -56,8 +56,6 @@ int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl)
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
const char *name;
CX18_DEBUG_IOCTL("VIDIOC_QUERYCTRL(%08x)\n", qctrl->id);
qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
if (qctrl->id == 0)
return -EINVAL;
@ -94,10 +92,8 @@ int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl)
int cx18_querymenu(struct file *file, void *fh, struct v4l2_querymenu *qmenu)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
struct v4l2_queryctrl qctrl;
CX18_DEBUG_IOCTL("VIDIOC_QUERYMENU\n");
qctrl.id = qmenu->id;
cx18_queryctrl(file, fh, &qctrl);
return v4l2_ctrl_query_menu(qmenu, &qctrl, cx2341x_ctrl_get_menu(qmenu->id));
@ -108,14 +104,11 @@ int cx18_s_ctrl(struct file *file, void *fh, struct v4l2_control *vctrl)
struct cx18_open_id *id = fh;
struct cx18 *cx = id->cx;
int ret;
s32 v = vctrl->value;
ret = v4l2_prio_check(&cx->prio, &id->prio);
if (ret)
return ret;
CX18_DEBUG_IOCTL("VIDIOC_S_CTRL(%08x, %x)\n", vctrl->id, v);
switch (vctrl->id) {
/* Standard V4L2 controls */
case V4L2_CID_BRIGHTNESS:
@ -133,7 +126,7 @@ int cx18_s_ctrl(struct file *file, void *fh, struct v4l2_control *vctrl)
return cx18_i2c_hw(cx, cx->card->hw_audio_ctrl, VIDIOC_S_CTRL, vctrl);
default:
CX18_DEBUG_IOCTL("invalid control %x\n", vctrl->id);
CX18_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id);
return -EINVAL;
}
return 0;
@ -143,8 +136,6 @@ int cx18_g_ctrl(struct file *file, void *fh, struct v4l2_control *vctrl)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_G_CTRL(%08x)\n", vctrl->id);
switch (vctrl->id) {
/* Standard V4L2 controls */
case V4L2_CID_BRIGHTNESS:
@ -161,7 +152,7 @@ int cx18_g_ctrl(struct file *file, void *fh, struct v4l2_control *vctrl)
case V4L2_CID_AUDIO_LOUDNESS:
return cx18_i2c_hw(cx, cx->card->hw_audio_ctrl, VIDIOC_G_CTRL, vctrl);
default:
CX18_DEBUG_IOCTL("invalid control %x\n", vctrl->id);
CX18_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id);
return -EINVAL;
}
return 0;
@ -227,7 +218,6 @@ int cx18_g_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
}
return err;
}
CX18_DEBUG_IOCTL("VIDIOC_G_EXT_CTRLS\n");
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
return cx2341x_ext_ctrls(&cx->params, 0, c, VIDIOC_G_EXT_CTRLS);
return -EINVAL;
@ -260,7 +250,6 @@ int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
}
return err;
}
CX18_DEBUG_IOCTL("VIDIOC_S_EXT_CTRLS\n");
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
struct cx2341x_mpeg_params p = cx->params;
int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->ana_capturing),
@ -296,7 +285,6 @@ int cx18_try_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_TRY_EXT_CTRLS\n");
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
return cx2341x_ext_ctrls(&cx->params,
atomic_read(&cx->ana_capturing),

87
drivers/media/video/cx18/cx18-ioctl.c
View File

@ -165,8 +165,6 @@ static int cx18_g_fmt_vbi_cap(struct file *file, void *fh,
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
struct v4l2_vbi_format *vbifmt = &fmt->fmt.vbi;
CX18_DEBUG_IOCTL("VIDIOC_G_FMT: V4L2_BUF_TYPE_VBI_CAPTURE\n");
vbifmt->sampling_rate = 27000000;
vbifmt->offset = 248;
vbifmt->samples_per_line = cx->vbi.raw_decoder_line_size - 4;
@ -195,8 +193,6 @@ static int cx18_try_fmt_vid_cap(struct file *file, void *fh,
int w = fmt->fmt.pix.width;
int h = fmt->fmt.pix.height;
CX18_DEBUG_IOCTL("VIDIOC_TRY_FMT: V4L2_BUF_TYPE_VIDEO_CAPTURE\n");
w = min(w, 720);
w = max(w, 1);
h = min(h, cx->is_50hz ? 576 : 480);
@ -210,10 +206,6 @@ static int cx18_try_fmt_vid_cap(struct file *file, void *fh,
static int cx18_try_fmt_vbi_cap(struct file *file, void *fh,
struct v4l2_format *fmt)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_TRY_FMT: V4L2_BUF_TYPE_VBI_CAPTURE\n");
return cx18_g_fmt_vbi_cap(file, fh, fmt);
}
@ -236,8 +228,6 @@ static int cx18_s_fmt_vid_cap(struct file *file, void *fh,
if (ret)
return ret;
CX18_DEBUG_IOCTL("VIDIOC_S_FMT: V4L2_BUF_TYPE_VIDEO_CAPTURE\n");
ret = cx18_try_fmt_vid_cap(file, fh, fmt);
if (ret)
return ret;
@ -265,8 +255,6 @@ static int cx18_s_fmt_vbi_cap(struct file *file, void *fh,
if (ret)
return ret;
CX18_DEBUG_IOCTL("VIDIOC_S_FMT: V4L2_BUF_TYPE_VBI_CAPTURE\n");
if (id->type == CX18_ENC_STREAM_TYPE_VBI &&
cx->vbi.sliced_in->service_set &&
atomic_read(&cx->ana_capturing) > 0)
@ -288,8 +276,6 @@ static int cx18_g_chip_ident(struct file *file, void *fh,
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_G_CHIP_IDENT\n");
chip->ident = V4L2_IDENT_NONE;
chip->revision = 0;
if (chip->match_type == V4L2_CHIP_MATCH_HOST) {
@ -311,8 +297,6 @@ static int cx18_g_register(struct file *file, void *fh,
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_DBG_G_REGISTER\n");
if (v4l2_chip_match_host(reg->match_type, reg->match_chip))
return cx18_cxc(cx, VIDIOC_DBG_G_REGISTER, reg);
if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER)
@ -327,8 +311,6 @@ static int cx18_s_register(struct file *file, void *fh,
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_DBG_S_REGISTER\n");
if (v4l2_chip_match_host(reg->match_type, reg->match_chip))
return cx18_cxc(cx, VIDIOC_DBG_S_REGISTER, reg);
if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER)
@ -342,8 +324,6 @@ static int cx18_g_priority(struct file *file, void *fh, enum v4l2_priority *p)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_G_PRIORITY\n");
*p = v4l2_prio_max(&cx->prio);
return 0;
}
@ -353,8 +333,6 @@ static int cx18_s_priority(struct file *file, void *fh, enum v4l2_priority prio)
struct cx18_open_id *id = fh;
struct cx18 *cx = id->cx;
CX18_DEBUG_IOCTL("VIDIOC_S_PRIORITY\n");
return v4l2_prio_change(&cx->prio, &id->prio, prio);
}
@ -363,8 +341,6 @@ static int cx18_querycap(struct file *file, void *fh,
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_QUERYCAP\n");
strlcpy(vcap->driver, CX18_DRIVER_NAME, sizeof(vcap->driver));
strlcpy(vcap->card, cx->card_name, sizeof(vcap->card));
strlcpy(vcap->bus_info, pci_name(cx->dev), sizeof(vcap->bus_info));
@ -377,8 +353,6 @@ static int cx18_enumaudio(struct file *file, void *fh, struct v4l2_audio *vin)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_ENUMAUDIO\n");
return cx18_get_audio_input(cx, vin->index, vin);
}
@ -386,8 +360,6 @@ static int cx18_g_audio(struct file *file, void *fh, struct v4l2_audio *vin)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_G_AUDIO\n");
vin->index = cx->audio_input;
return cx18_get_audio_input(cx, vin->index, vin);
}
@ -396,8 +368,6 @@ static int cx18_s_audio(struct file *file, void *fh, struct v4l2_audio *vout)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_S_AUDIO\n");
if (vout->index >= cx->nof_audio_inputs)
return -EINVAL;
cx->audio_input = vout->index;
@ -409,8 +379,6 @@ static int cx18_enum_input(struct file *file, void *fh, struct v4l2_input *vin)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_ENUMINPUT\n");
/* set it to defaults from our table */
return cx18_get_input(cx, vin->index, vin);
}
@ -420,8 +388,6 @@ static int cx18_cropcap(struct file *file, void *fh,
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_CROPCAP\n");
if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
cropcap->bounds.top = cropcap->bounds.left = 0;
@ -443,8 +409,6 @@ static int cx18_s_crop(struct file *file, void *fh, struct v4l2_crop *crop)
if (ret)
return ret;
CX18_DEBUG_IOCTL("VIDIOC_S_CROP\n");
if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
return cx18_av_cmd(cx, VIDIOC_S_CROP, crop);
@ -454,8 +418,6 @@ static int cx18_g_crop(struct file *file, void *fh, struct v4l2_crop *crop)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_G_CROP\n");
if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
return cx18_av_cmd(cx, VIDIOC_G_CROP, crop);
@ -473,10 +435,6 @@ static int cx18_enum_fmt_vid_cap(struct file *file, void *fh,
}
};
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_ENUM_FMT: V4L2_BUF_TYPE_VIDEO_CAPTURE\n");
if (fmt->index > 1)
return -EINVAL;
*fmt = formats[fmt->index];
@ -487,8 +445,6 @@ static int cx18_g_input(struct file *file, void *fh, unsigned int *i)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_G_INPUT\n");
*i = cx->active_input;
return 0;
}
@ -503,8 +459,6 @@ int cx18_s_input(struct file *file, void *fh, unsigned int inp)
if (ret)
return ret;
CX18_DEBUG_IOCTL("VIDIOC_S_INPUT\n");
if (inp < 0 || inp >= cx->nof_inputs)
return -EINVAL;
@ -534,8 +488,6 @@ static int cx18_g_frequency(struct file *file, void *fh,
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_G_FREQUENCY\n");
if (vf->tuner != 0)
return -EINVAL;
@ -553,8 +505,6 @@ int cx18_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf)
if (ret)
return ret;
CX18_DEBUG_IOCTL("VIDIOC_S_FREQUENCY\n");
if (vf->tuner != 0)
return -EINVAL;
@ -569,8 +519,6 @@ static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_G_STD\n");
*std = cx->std;
return 0;
}
@ -585,8 +533,6 @@ int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std)
if (ret)
return ret;
CX18_DEBUG_IOCTL("VIDIOC_S_STD\n");
if ((*std & V4L2_STD_ALL) == 0)
return -EINVAL;
@ -628,8 +574,6 @@ static int cx18_s_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
if (ret)
return ret;
CX18_DEBUG_IOCTL("VIDIOC_S_TUNER\n");
if (vt->index != 0)
return -EINVAL;
@ -643,8 +587,6 @@ static int cx18_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_G_TUNER\n");
if (vt->index != 0)
return -EINVAL;
@ -679,8 +621,6 @@ static int cx18_encoder_cmd(struct file *file, void *fh,
struct cx18_open_id *id = fh;
struct cx18 *cx = id->cx;
CX18_DEBUG_IOCTL("VIDIOC_ENCODER_CMD:\n");
switch (enc->cmd) {
case V4L2_ENC_CMD_START:
CX18_DEBUG_IOCTL("V4L2_ENC_CMD_START\n");
@ -728,8 +668,6 @@ static int cx18_try_encoder_cmd(struct file *file, void *fh,
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
CX18_DEBUG_IOCTL("VIDIOC_TRY_ENCDOER_CMD:\n");
switch (enc->cmd) {
case V4L2_ENC_CMD_START:
CX18_DEBUG_IOCTL("V4L2_ENC_CMD_START\n");
@ -765,7 +703,6 @@ static int cx18_log_status(struct file *file, void *fh)
struct v4l2_audio audin;
int i;
CX18_DEBUG_IOCTL("VIDIOC_LOG_STATUS\n");
CX18_INFO("================= START STATUS CARD #%d =================\n", cx->num);
if (cx->hw_flags & CX18_HW_TVEEPROM) {
struct tveeprom tv;
@ -807,26 +744,13 @@ static int cx18_default(struct file *file, void *fh, int cmd, void *arg)
switch (cmd) {
case VIDIOC_INT_S_AUDIO_ROUTING: {
struct v4l2_routing *route = arg;
CX18_DEBUG_IOCTL("VIDIOC_INT_S_AUDIO_ROUTING (%d, %d)\n",
route->input, route->output);
CX18_DEBUG_IOCTL("VIDIOC_INT_S_AUDIO_ROUTING(%d, %d)\n",
route->input, route->output);
cx18_audio_set_route(cx, route);
break;
}
case VIDIOC_INT_RESET: {
u32 val = *(u32 *)arg;
CX18_DEBUG_IOCTL("VIDIOC_INT_RESET (%#10x)\n", val);
/* No op right now */
/* cx18_av_cmd(cx, cmd, arg) */
/* cx18_call_i2c_clients(cx, cmd, arg) */
break;
}
default:
if (cx18_debug & CX18_DBGFLG_IOCTL) {
printk(KERN_INFO "cx18%d ioctl: unsupported cmd: ",
cx->num);
v4l_printk_ioctl(cmd);
printk("\n");
}
return -EINVAL;
}
return 0;
@ -835,12 +759,17 @@ static int cx18_default(struct file *file, void *fh, int cmd, void *arg)
int cx18_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
unsigned long arg)
{
struct video_device *vfd = video_devdata(filp);
struct cx18_open_id *id = (struct cx18_open_id *)filp->private_data;
struct cx18 *cx = id->cx;
int res;
mutex_lock(&cx->serialize_lock);
if (cx18_debug & CX18_DBGFLG_IOCTL)
vfd->debug = V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG;
res = video_ioctl2(inode, filp, cmd, arg);
vfd->debug = 0;
mutex_unlock(&cx->serialize_lock);
return res;
}

4
drivers/media/video/cx18/cx18-streams.c
View File

@ -190,8 +190,8 @@ static int cx18_prep_dev(struct cx18 *cx, int type)
s->v4l2dev->type =
VID_TYPE_CAPTURE | VID_TYPE_TUNER | VID_TYPE_TELETEXT |
VID_TYPE_CLIPPING | VID_TYPE_SCALES | VID_TYPE_MPEG_ENCODER;
snprintf(s->v4l2dev->name, sizeof(s->v4l2dev->name), "cx18%d %s",
cx->num, s->name);
snprintf(s->v4l2dev->name, sizeof(s->v4l2dev->name), "cx18-%d",
cx->num);
s->v4l2dev->minor = minor;
s->v4l2dev->dev = &cx->dev->dev;

16
drivers/media/video/ivtv/ivtv-controls.c
View File

@ -53,8 +53,6 @@ int ivtv_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl)
struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
const char *name;
IVTV_DEBUG_IOCTL("VIDIOC_QUERYCTRL(%08x)\n", qctrl->id);
qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
if (qctrl->id == 0)
return -EINVAL;
@ -91,10 +89,8 @@ int ivtv_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl)
int ivtv_querymenu(struct file *file, void *fh, struct v4l2_querymenu *qmenu)
{
struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
struct v4l2_queryctrl qctrl;
IVTV_DEBUG_IOCTL("VIDIOC_QUERYMENU\n");
qctrl.id = qmenu->id;
ivtv_queryctrl(file, fh, &qctrl);
return v4l2_ctrl_query_menu(qmenu, &qctrl, cx2341x_ctrl_get_menu(qmenu->id));
@ -103,9 +99,6 @@ int ivtv_querymenu(struct file *file, void *fh, struct v4l2_querymenu *qmenu)
int ivtv_s_ctrl(struct file *file, void *fh, struct v4l2_control *vctrl)
{
struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
s32 v = vctrl->value;
IVTV_DEBUG_IOCTL("VIDIOC_S_CTRL(%08x, %x)\n", vctrl->id, v);
switch (vctrl->id) {
/* Standard V4L2 controls */
@ -124,7 +117,7 @@ int ivtv_s_ctrl(struct file *file, void *fh, struct v4l2_control *vctrl)
return ivtv_i2c_hw(itv, itv->card->hw_audio_ctrl, VIDIOC_S_CTRL, vctrl);
default:
IVTV_DEBUG_IOCTL("invalid control %x\n", vctrl->id);
IVTV_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id);
return -EINVAL;
}
return 0;
@ -134,8 +127,6 @@ int ivtv_g_ctrl(struct file *file, void *fh, struct v4l2_control *vctrl)
{
struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
IVTV_DEBUG_IOCTL("VIDIOC_G_CTRL(%08x)\n", vctrl->id);
switch (vctrl->id) {
/* Standard V4L2 controls */
case V4L2_CID_BRIGHTNESS:
@ -152,7 +143,7 @@ int ivtv_g_ctrl(struct file *file, void *fh, struct v4l2_control *vctrl)
case V4L2_CID_AUDIO_LOUDNESS:
return ivtv_i2c_hw(itv, itv->card->hw_audio_ctrl, VIDIOC_G_CTRL, vctrl);
default:
IVTV_DEBUG_IOCTL("invalid control %x\n", vctrl->id);
IVTV_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id);
return -EINVAL;
}
return 0;
@ -219,7 +210,6 @@ int ivtv_g_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
}
return err;
}
IVTV_DEBUG_IOCTL("VIDIOC_G_EXT_CTRLS\n");
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
return cx2341x_ext_ctrls(&itv->params, 0, c, VIDIOC_G_EXT_CTRLS);
return -EINVAL;
@ -246,7 +236,6 @@ int ivtv_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
}
return err;
}
IVTV_DEBUG_IOCTL("VIDIOC_S_EXT_CTRLS\n");
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
static u32 freqs[3] = { 44100, 48000, 32000 };
struct cx2341x_mpeg_params p = itv->params;
@ -286,7 +275,6 @@ int ivtv_try_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
{
struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
IVTV_DEBUG_IOCTL("VIDIOC_TRY_EXT_CTRLS\n");
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
return cx2341x_ext_ctrls(&itv->params, atomic_read(&itv->capturing), c, VIDIOC_TRY_EXT_CTRLS);
return -EINVAL;

21
drivers/media/video/ivtv/ivtv-ioctl.c
View File

@ -1336,6 +1336,8 @@ static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb)
if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -EINVAL;
if (!itv->osd_video_pbase)
return -EINVAL;
fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY |
V4L2_FBUF_CAP_GLOBAL_ALPHA;
@ -1349,11 +1351,15 @@ static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb)
fb->fmt.height = itv->osd_rect.height;
fb->fmt.field = V4L2_FIELD_INTERLACED;
fb->fmt.bytesperline = fb->fmt.width;
fb->fmt.colorspace = V4L2_COLORSPACE_SMPTE170M;
fb->fmt.field = V4L2_FIELD_INTERLACED;
fb->fmt.priv = 0;
if (fb->fmt.pixelformat != V4L2_PIX_FMT_PAL8)
fb->fmt.bytesperline *= 2;
if (fb->fmt.pixelformat == V4L2_PIX_FMT_RGB32 ||
fb->fmt.pixelformat == V4L2_PIX_FMT_YUV32)
fb->fmt.bytesperline *= 2;
fb->fmt.sizeimage = fb->fmt.bytesperline * fb->fmt.height;
fb->base = (void *)itv->osd_video_pbase;
fb->flags = 0;
@ -1396,6 +1402,8 @@ static int ivtv_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb)
if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -EINVAL;
if (!itv->osd_video_pbase)
return -EINVAL;
itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0;
itv->osd_local_alpha_state =
@ -1744,6 +1752,7 @@ static int ivtv_default(struct file *file, void *fh, int cmd, void *arg)
static int ivtv_serialized_ioctl(struct ivtv *itv, struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
struct video_device *vfd = video_devdata(filp);
struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data;
int ret;
@ -1812,13 +1821,11 @@ static int ivtv_serialized_ioctl(struct ivtv *itv, struct inode *inode, struct f
return ret;
}
if (ivtv_debug & IVTV_DBGFLG_IOCTL) {
printk(KERN_INFO "ivtv%d ioctl: ", itv->num);
v4l_printk_ioctl(cmd);
printk("\n");
}
return video_ioctl2(inode, filp, cmd, arg);
if (ivtv_debug & IVTV_DBGFLG_IOCTL)
vfd->debug = V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG;
ret = video_ioctl2(inode, filp, cmd, arg);
vfd->debug = 0;
return ret;
}
int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,

4
drivers/media/video/ivtv/ivtv-streams.c
View File

@ -213,8 +213,8 @@ static int ivtv_prep_dev(struct ivtv *itv, int type)
if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {
s->v4l2dev->type |= VID_TYPE_MPEG_DECODER;
}
snprintf(s->v4l2dev->name, sizeof(s->v4l2dev->name), "ivtv%d %s",
itv->num, s->name);
snprintf(s->v4l2dev->name, sizeof(s->v4l2dev->name), "ivtv%d",
itv->num);
s->v4l2dev->minor = minor;
s->v4l2dev->dev = &itv->dev->dev;

3
drivers/media/video/ivtv/ivtvfb.c
View File

@ -789,6 +789,9 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
else
var->pixclock = pixclock;
itv->osd_rect.width = var->xres;
itv->osd_rect.height = var->yres;
IVTVFB_DEBUG_INFO("Display size: %dx%d (virtual %dx%d) @ %dbpp\n",
var->xres, var->yres,
var->xres_virtual, var->yres_virtual,