mISDN: Fix indenting in dsp_cmx.c
We used a script to indent this code back in 2012, but I guess it got confused by the ifdefs and added some extra tabs. This patch removes them. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter
David S. Miller
parent
40a1578d63
commit
d008b3d2be
|
|
@ -1676,9 +1676,9 @@ dsp_cmx_send(void *arg)
|
|||
#ifdef CMX_CONF_DEBUG
|
||||
if (conf->software && members > 1)
|
||||
#else
|
||||
if (conf->software && members > 2)
|
||||
if (conf->software && members > 2)
|
||||
#endif
|
||||
mustmix = 1;
|
||||
mustmix = 1;
|
||||
}
|
||||
|
||||
/* transmission required */
|
||||
|
|
@ -1699,263 +1699,262 @@ dsp_cmx_send(void *arg)
|
|||
#ifdef CMX_CONF_DEBUG
|
||||
if (conf->software && members > 1) {
|
||||
#else
|
||||
if (conf->software && members > 2) {
|
||||
if (conf->software && members > 2) {
|
||||
#endif
|
||||
/* check for hdlc conf */
|
||||
member = list_entry(conf->mlist.next,
|
||||
struct dsp_conf_member, list);
|
||||
if (member->dsp->hdlc)
|
||||
continue;
|
||||
/* mix all data */
|
||||
memset(mixbuffer, 0, length * sizeof(s32));
|
||||
list_for_each_entry(member, &conf->mlist, list) {
|
||||
dsp = member->dsp;
|
||||
/* get range of data to mix */
|
||||
c = mixbuffer;
|
||||
q = dsp->rx_buff;
|
||||
r = dsp->rx_R;
|
||||
rr = (r + length) & CMX_BUFF_MASK;
|
||||
/* add member's data */
|
||||
while (r != rr) {
|
||||
*c++ += dsp_audio_law_to_s32[q[r]];
|
||||
r = (r + 1) & CMX_BUFF_MASK;
|
||||
}
|
||||
}
|
||||
|
||||
/* process each member */
|
||||
list_for_each_entry(member, &conf->mlist, list) {
|
||||
/* transmission */
|
||||
dsp_cmx_send_member(member->dsp, length,
|
||||
mixbuffer, members);
|
||||
/* check for hdlc conf */
|
||||
member = list_entry(conf->mlist.next,
|
||||
struct dsp_conf_member, list);
|
||||
if (member->dsp->hdlc)
|
||||
continue;
|
||||
/* mix all data */
|
||||
memset(mixbuffer, 0, length * sizeof(s32));
|
||||
list_for_each_entry(member, &conf->mlist, list) {
|
||||
dsp = member->dsp;
|
||||
/* get range of data to mix */
|
||||
c = mixbuffer;
|
||||
q = dsp->rx_buff;
|
||||
r = dsp->rx_R;
|
||||
rr = (r + length) & CMX_BUFF_MASK;
|
||||
/* add member's data */
|
||||
while (r != rr) {
|
||||
*c++ += dsp_audio_law_to_s32[q[r]];
|
||||
r = (r + 1) & CMX_BUFF_MASK;
|
||||
}
|
||||
}
|
||||
|
||||
/* process each member */
|
||||
list_for_each_entry(member, &conf->mlist, list) {
|
||||
/* transmission */
|
||||
dsp_cmx_send_member(member->dsp, length,
|
||||
mixbuffer, members);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* delete rx-data, increment buffers, change pointers */
|
||||
list_for_each_entry(dsp, &dsp_ilist, list) {
|
||||
if (dsp->hdlc)
|
||||
continue;
|
||||
p = dsp->rx_buff;
|
||||
q = dsp->tx_buff;
|
||||
r = dsp->rx_R;
|
||||
/* move receive pointer when receiving */
|
||||
if (!dsp->rx_is_off) {
|
||||
rr = (r + length) & CMX_BUFF_MASK;
|
||||
/* delete rx-data */
|
||||
while (r != rr) {
|
||||
p[r] = dsp_silence;
|
||||
r = (r + 1) & CMX_BUFF_MASK;
|
||||
}
|
||||
/* increment rx-buffer pointer */
|
||||
dsp->rx_R = r; /* write incremented read pointer */
|
||||
}
|
||||
|
||||
/* delete rx-data, increment buffers, change pointers */
|
||||
list_for_each_entry(dsp, &dsp_ilist, list) {
|
||||
if (dsp->hdlc)
|
||||
continue;
|
||||
p = dsp->rx_buff;
|
||||
q = dsp->tx_buff;
|
||||
r = dsp->rx_R;
|
||||
/* move receive pointer when receiving */
|
||||
if (!dsp->rx_is_off) {
|
||||
rr = (r + length) & CMX_BUFF_MASK;
|
||||
/* check current rx_delay */
|
||||
delay = (dsp->rx_W-dsp->rx_R) & CMX_BUFF_MASK;
|
||||
if (delay >= CMX_BUFF_HALF)
|
||||
delay = 0; /* will be the delay before next write */
|
||||
/* check for lower delay */
|
||||
if (delay < dsp->rx_delay[0])
|
||||
dsp->rx_delay[0] = delay;
|
||||
/* check current tx_delay */
|
||||
delay = (dsp->tx_W-dsp->tx_R) & CMX_BUFF_MASK;
|
||||
if (delay >= CMX_BUFF_HALF)
|
||||
delay = 0; /* will be the delay before next write */
|
||||
/* check for lower delay */
|
||||
if (delay < dsp->tx_delay[0])
|
||||
dsp->tx_delay[0] = delay;
|
||||
if (jittercheck) {
|
||||
/* find the lowest of all rx_delays */
|
||||
delay = dsp->rx_delay[0];
|
||||
i = 1;
|
||||
while (i < MAX_SECONDS_JITTER_CHECK) {
|
||||
if (delay > dsp->rx_delay[i])
|
||||
delay = dsp->rx_delay[i];
|
||||
i++;
|
||||
}
|
||||
/*
|
||||
* remove rx_delay only if we have delay AND we
|
||||
* have not preset cmx_delay AND
|
||||
* the delay is greater dsp_poll
|
||||
*/
|
||||
if (delay > dsp_poll && !dsp->cmx_delay) {
|
||||
if (dsp_debug & DEBUG_DSP_CLOCK)
|
||||
printk(KERN_DEBUG
|
||||
"%s lowest rx_delay of %d bytes for"
|
||||
" dsp %s are now removed.\n",
|
||||
__func__, delay,
|
||||
dsp->name);
|
||||
r = dsp->rx_R;
|
||||
rr = (r + delay - (dsp_poll >> 1))
|
||||
& CMX_BUFF_MASK;
|
||||
/* delete rx-data */
|
||||
while (r != rr) {
|
||||
p[r] = dsp_silence;
|
||||
r = (r + 1) & CMX_BUFF_MASK;
|
||||
}
|
||||
/* increment rx-buffer pointer */
|
||||
dsp->rx_R = r; /* write incremented read pointer */
|
||||
dsp->rx_R = r;
|
||||
/* write incremented read pointer */
|
||||
}
|
||||
|
||||
/* check current rx_delay */
|
||||
delay = (dsp->rx_W-dsp->rx_R) & CMX_BUFF_MASK;
|
||||
if (delay >= CMX_BUFF_HALF)
|
||||
delay = 0; /* will be the delay before next write */
|
||||
/* check for lower delay */
|
||||
if (delay < dsp->rx_delay[0])
|
||||
dsp->rx_delay[0] = delay;
|
||||
/* check current tx_delay */
|
||||
delay = (dsp->tx_W-dsp->tx_R) & CMX_BUFF_MASK;
|
||||
if (delay >= CMX_BUFF_HALF)
|
||||
delay = 0; /* will be the delay before next write */
|
||||
/* check for lower delay */
|
||||
if (delay < dsp->tx_delay[0])
|
||||
dsp->tx_delay[0] = delay;
|
||||
if (jittercheck) {
|
||||
/* find the lowest of all rx_delays */
|
||||
delay = dsp->rx_delay[0];
|
||||
i = 1;
|
||||
while (i < MAX_SECONDS_JITTER_CHECK) {
|
||||
if (delay > dsp->rx_delay[i])
|
||||
delay = dsp->rx_delay[i];
|
||||
i++;
|
||||
}
|
||||
/*
|
||||
* remove rx_delay only if we have delay AND we
|
||||
* have not preset cmx_delay AND
|
||||
* the delay is greater dsp_poll
|
||||
*/
|
||||
if (delay > dsp_poll && !dsp->cmx_delay) {
|
||||
if (dsp_debug & DEBUG_DSP_CLOCK)
|
||||
printk(KERN_DEBUG
|
||||
"%s lowest rx_delay of %d bytes for"
|
||||
" dsp %s are now removed.\n",
|
||||
__func__, delay,
|
||||
dsp->name);
|
||||
r = dsp->rx_R;
|
||||
rr = (r + delay - (dsp_poll >> 1))
|
||||
& CMX_BUFF_MASK;
|
||||
/* delete rx-data */
|
||||
while (r != rr) {
|
||||
p[r] = dsp_silence;
|
||||
r = (r + 1) & CMX_BUFF_MASK;
|
||||
}
|
||||
/* increment rx-buffer pointer */
|
||||
dsp->rx_R = r;
|
||||
/* write incremented read pointer */
|
||||
}
|
||||
/* find the lowest of all tx_delays */
|
||||
delay = dsp->tx_delay[0];
|
||||
i = 1;
|
||||
while (i < MAX_SECONDS_JITTER_CHECK) {
|
||||
if (delay > dsp->tx_delay[i])
|
||||
delay = dsp->tx_delay[i];
|
||||
i++;
|
||||
}
|
||||
/*
|
||||
* remove delay only if we have delay AND we
|
||||
* have enabled tx_dejitter
|
||||
*/
|
||||
if (delay > dsp_poll && dsp->tx_dejitter) {
|
||||
if (dsp_debug & DEBUG_DSP_CLOCK)
|
||||
printk(KERN_DEBUG
|
||||
"%s lowest tx_delay of %d bytes for"
|
||||
" dsp %s are now removed.\n",
|
||||
__func__, delay,
|
||||
dsp->name);
|
||||
r = dsp->tx_R;
|
||||
rr = (r + delay - (dsp_poll >> 1))
|
||||
& CMX_BUFF_MASK;
|
||||
/* delete tx-data */
|
||||
while (r != rr) {
|
||||
q[r] = dsp_silence;
|
||||
r = (r + 1) & CMX_BUFF_MASK;
|
||||
}
|
||||
/* increment rx-buffer pointer */
|
||||
dsp->tx_R = r;
|
||||
/* write incremented read pointer */
|
||||
}
|
||||
/* scroll up delays */
|
||||
i = MAX_SECONDS_JITTER_CHECK - 1;
|
||||
while (i) {
|
||||
dsp->rx_delay[i] = dsp->rx_delay[i - 1];
|
||||
dsp->tx_delay[i] = dsp->tx_delay[i - 1];
|
||||
i--;
|
||||
}
|
||||
dsp->tx_delay[0] = CMX_BUFF_HALF; /* (infinite) delay */
|
||||
dsp->rx_delay[0] = CMX_BUFF_HALF; /* (infinite) delay */
|
||||
/* find the lowest of all tx_delays */
|
||||
delay = dsp->tx_delay[0];
|
||||
i = 1;
|
||||
while (i < MAX_SECONDS_JITTER_CHECK) {
|
||||
if (delay > dsp->tx_delay[i])
|
||||
delay = dsp->tx_delay[i];
|
||||
i++;
|
||||
}
|
||||
/*
|
||||
* remove delay only if we have delay AND we
|
||||
* have enabled tx_dejitter
|
||||
*/
|
||||
if (delay > dsp_poll && dsp->tx_dejitter) {
|
||||
if (dsp_debug & DEBUG_DSP_CLOCK)
|
||||
printk(KERN_DEBUG
|
||||
"%s lowest tx_delay of %d bytes for"
|
||||
" dsp %s are now removed.\n",
|
||||
__func__, delay,
|
||||
dsp->name);
|
||||
r = dsp->tx_R;
|
||||
rr = (r + delay - (dsp_poll >> 1))
|
||||
& CMX_BUFF_MASK;
|
||||
/* delete tx-data */
|
||||
while (r != rr) {
|
||||
q[r] = dsp_silence;
|
||||
r = (r + 1) & CMX_BUFF_MASK;
|
||||
}
|
||||
/* increment rx-buffer pointer */
|
||||
dsp->tx_R = r;
|
||||
/* write incremented read pointer */
|
||||
}
|
||||
/* scroll up delays */
|
||||
i = MAX_SECONDS_JITTER_CHECK - 1;
|
||||
while (i) {
|
||||
dsp->rx_delay[i] = dsp->rx_delay[i - 1];
|
||||
dsp->tx_delay[i] = dsp->tx_delay[i - 1];
|
||||
i--;
|
||||
}
|
||||
dsp->tx_delay[0] = CMX_BUFF_HALF; /* (infinite) delay */
|
||||
dsp->rx_delay[0] = CMX_BUFF_HALF; /* (infinite) delay */
|
||||
}
|
||||
|
||||
/* if next event would be in the past ... */
|
||||
if ((s32)(dsp_spl_jiffies + dsp_tics-jiffies) <= 0)
|
||||
dsp_spl_jiffies = jiffies + 1;
|
||||
else
|
||||
dsp_spl_jiffies += dsp_tics;
|
||||
|
||||
dsp_spl_tl.expires = dsp_spl_jiffies;
|
||||
add_timer(&dsp_spl_tl);
|
||||
|
||||
/* unlock */
|
||||
spin_unlock_irqrestore(&dsp_lock, flags);
|
||||
}
|
||||
|
||||
/* if next event would be in the past ... */
|
||||
if ((s32)(dsp_spl_jiffies + dsp_tics-jiffies) <= 0)
|
||||
dsp_spl_jiffies = jiffies + 1;
|
||||
else
|
||||
dsp_spl_jiffies += dsp_tics;
|
||||
|
||||
dsp_spl_tl.expires = dsp_spl_jiffies;
|
||||
add_timer(&dsp_spl_tl);
|
||||
|
||||
/* unlock */
|
||||
spin_unlock_irqrestore(&dsp_lock, flags);
|
||||
}
|
||||
|
||||
/*
|
||||
* audio data is transmitted from upper layer to the dsp
|
||||
*/
|
||||
void
|
||||
dsp_cmx_transmit(struct dsp *dsp, struct sk_buff *skb)
|
||||
{
|
||||
u_int w, ww;
|
||||
u8 *d, *p;
|
||||
int space; /* todo: , l = skb->len; */
|
||||
void
|
||||
dsp_cmx_transmit(struct dsp *dsp, struct sk_buff *skb)
|
||||
{
|
||||
u_int w, ww;
|
||||
u8 *d, *p;
|
||||
int space; /* todo: , l = skb->len; */
|
||||
#ifdef CMX_TX_DEBUG
|
||||
char debugbuf[256] = "";
|
||||
char debugbuf[256] = "";
|
||||
#endif
|
||||
|
||||
/* check if there is enough space, and then copy */
|
||||
w = dsp->tx_W;
|
||||
ww = dsp->tx_R;
|
||||
p = dsp->tx_buff;
|
||||
d = skb->data;
|
||||
space = (ww - w - 1) & CMX_BUFF_MASK;
|
||||
/* write-pointer should not overrun nor reach read pointer */
|
||||
if (space < skb->len) {
|
||||
/* write to the space we have left */
|
||||
ww = (ww - 1) & CMX_BUFF_MASK; /* end one byte prior tx_R */
|
||||
if (dsp_debug & DEBUG_DSP_CLOCK)
|
||||
printk(KERN_DEBUG "%s: TX overflow space=%d skb->len="
|
||||
"%d, w=0x%04x, ww=0x%04x\n", __func__, space,
|
||||
skb->len, w, ww);
|
||||
} else
|
||||
/* write until all byte are copied */
|
||||
ww = (w + skb->len) & CMX_BUFF_MASK;
|
||||
dsp->tx_W = ww;
|
||||
|
||||
/* check if there is enough space, and then copy */
|
||||
w = dsp->tx_W;
|
||||
ww = dsp->tx_R;
|
||||
p = dsp->tx_buff;
|
||||
d = skb->data;
|
||||
space = (ww - w - 1) & CMX_BUFF_MASK;
|
||||
/* write-pointer should not overrun nor reach read pointer */
|
||||
if (space < skb->len) {
|
||||
/* write to the space we have left */
|
||||
ww = (ww - 1) & CMX_BUFF_MASK; /* end one byte prior tx_R */
|
||||
if (dsp_debug & DEBUG_DSP_CLOCK)
|
||||
printk(KERN_DEBUG "%s: TX overflow space=%d skb->len="
|
||||
"%d, w=0x%04x, ww=0x%04x\n", __func__, space,
|
||||
skb->len, w, ww);
|
||||
} else
|
||||
/* write until all byte are copied */
|
||||
ww = (w + skb->len) & CMX_BUFF_MASK;
|
||||
dsp->tx_W = ww;
|
||||
/* show current buffer */
|
||||
#ifdef CMX_DEBUG
|
||||
printk(KERN_DEBUG
|
||||
"cmx_transmit(dsp=%lx) %d bytes to 0x%x-0x%x. %s\n",
|
||||
(u_long)dsp, (ww - w) & CMX_BUFF_MASK, w, ww, dsp->name);
|
||||
printk(KERN_DEBUG
|
||||
"cmx_transmit(dsp=%lx) %d bytes to 0x%x-0x%x. %s\n",
|
||||
(u_long)dsp, (ww - w) & CMX_BUFF_MASK, w, ww, dsp->name);
|
||||
#endif
|
||||
|
||||
/* copy transmit data to tx-buffer */
|
||||
/* copy transmit data to tx-buffer */
|
||||
#ifdef CMX_TX_DEBUG
|
||||
sprintf(debugbuf, "TX getting (%04x-%04x)%p: ", w, ww, p);
|
||||
sprintf(debugbuf, "TX getting (%04x-%04x)%p: ", w, ww, p);
|
||||
#endif
|
||||
while (w != ww) {
|
||||
while (w != ww) {
|
||||
#ifdef CMX_TX_DEBUG
|
||||
if (strlen(debugbuf) < 48)
|
||||
sprintf(debugbuf + strlen(debugbuf), " %02x", *d);
|
||||
if (strlen(debugbuf) < 48)
|
||||
sprintf(debugbuf + strlen(debugbuf), " %02x", *d);
|
||||
#endif
|
||||
p[w] = *d++;
|
||||
w = (w + 1) & CMX_BUFF_MASK;
|
||||
}
|
||||
#ifdef CMX_TX_DEBUG
|
||||
printk(KERN_DEBUG "%s\n", debugbuf);
|
||||
#endif
|
||||
|
||||
p[w] = *d++;
|
||||
w = (w + 1) & CMX_BUFF_MASK;
|
||||
}
|
||||
#ifdef CMX_TX_DEBUG
|
||||
printk(KERN_DEBUG "%s\n", debugbuf);
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* hdlc data is received from card and sent to all members.
|
||||
*/
|
||||
void
|
||||
dsp_cmx_hdlc(struct dsp *dsp, struct sk_buff *skb)
|
||||
{
|
||||
struct sk_buff *nskb = NULL;
|
||||
struct dsp_conf_member *member;
|
||||
struct mISDNhead *hh;
|
||||
void
|
||||
dsp_cmx_hdlc(struct dsp *dsp, struct sk_buff *skb)
|
||||
{
|
||||
struct sk_buff *nskb = NULL;
|
||||
struct dsp_conf_member *member;
|
||||
struct mISDNhead *hh;
|
||||
|
||||
/* not if not active */
|
||||
if (!dsp->b_active)
|
||||
return;
|
||||
/* not if not active */
|
||||
if (!dsp->b_active)
|
||||
return;
|
||||
|
||||
/* check if we have sompen */
|
||||
if (skb->len < 1)
|
||||
return;
|
||||
/* check if we have sompen */
|
||||
if (skb->len < 1)
|
||||
return;
|
||||
|
||||
/* no conf */
|
||||
if (!dsp->conf) {
|
||||
/* in case of software echo */
|
||||
if (dsp->echo.software) {
|
||||
nskb = skb_clone(skb, GFP_ATOMIC);
|
||||
if (nskb) {
|
||||
hh = mISDN_HEAD_P(nskb);
|
||||
hh->prim = PH_DATA_REQ;
|
||||
hh->id = 0;
|
||||
skb_queue_tail(&dsp->sendq, nskb);
|
||||
schedule_work(&dsp->workq);
|
||||
}
|
||||
/* no conf */
|
||||
if (!dsp->conf) {
|
||||
/* in case of software echo */
|
||||
if (dsp->echo.software) {
|
||||
nskb = skb_clone(skb, GFP_ATOMIC);
|
||||
if (nskb) {
|
||||
hh = mISDN_HEAD_P(nskb);
|
||||
hh->prim = PH_DATA_REQ;
|
||||
hh->id = 0;
|
||||
skb_queue_tail(&dsp->sendq, nskb);
|
||||
schedule_work(&dsp->workq);
|
||||
}
|
||||
return;
|
||||
}
|
||||
/* in case of hardware conference */
|
||||
if (dsp->conf->hardware)
|
||||
return;
|
||||
list_for_each_entry(member, &dsp->conf->mlist, list) {
|
||||
if (dsp->echo.software || member->dsp != dsp) {
|
||||
nskb = skb_clone(skb, GFP_ATOMIC);
|
||||
if (nskb) {
|
||||
hh = mISDN_HEAD_P(nskb);
|
||||
hh->prim = PH_DATA_REQ;
|
||||
hh->id = 0;
|
||||
skb_queue_tail(&member->dsp->sendq, nskb);
|
||||
schedule_work(&member->dsp->workq);
|
||||
}
|
||||
return;
|
||||
}
|
||||
/* in case of hardware conference */
|
||||
if (dsp->conf->hardware)
|
||||
return;
|
||||
list_for_each_entry(member, &dsp->conf->mlist, list) {
|
||||
if (dsp->echo.software || member->dsp != dsp) {
|
||||
nskb = skb_clone(skb, GFP_ATOMIC);
|
||||
if (nskb) {
|
||||
hh = mISDN_HEAD_P(nskb);
|
||||
hh->prim = PH_DATA_REQ;
|
||||
hh->id = 0;
|
||||
skb_queue_tail(&member->dsp->sendq, nskb);
|
||||
schedule_work(&member->dsp->workq);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user