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path: root/drivers/media/usb/pvrusb2/pvrusb2-io.c
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Diffstat (limited to 'drivers/media/usb/pvrusb2/pvrusb2-io.c')
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-io.c211
1 files changed, 94 insertions, 117 deletions
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-io.c b/drivers/media/usb/pvrusb2/pvrusb2-io.c
index 1e354747de3f..28ffe7981f8c 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-io.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-io.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
*
- *
* Copyright (C) 2005 Mike Isely <isely@pobox.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#include "pvrusb2-io.h"
@@ -37,13 +23,13 @@ static const char *pvr2_buffer_state_decode(enum pvr2_buffer_state);
if ((bp)->signature != BUFFER_SIG) { \
pvr2_trace(PVR2_TRACE_ERROR_LEGS, \
"Buffer %p is bad at %s:%d", \
- (bp),__FILE__,__LINE__); \
- pvr2_buffer_describe(bp,"BadSig"); \
+ (bp), __FILE__, __LINE__); \
+ pvr2_buffer_describe(bp, "BadSig"); \
BUG(); \
} \
} while (0)
#else
-#define BUFFER_CHECK(bp) do {} while(0)
+#define BUFFER_CHECK(bp) do {} while (0)
#endif
struct pvr2_stream {
@@ -110,11 +96,10 @@ static const char *pvr2_buffer_state_decode(enum pvr2_buffer_state st)
}
#ifdef SANITY_CHECK_BUFFERS
-static void pvr2_buffer_describe(struct pvr2_buffer *bp,const char *msg)
+static void pvr2_buffer_describe(struct pvr2_buffer *bp, const char *msg)
{
pvr2_trace(PVR2_TRACE_INFO,
- "buffer%s%s %p state=%s id=%d status=%d"
- " stream=%p purb=%p sig=0x%x",
+ "buffer%s%s %p state=%s id=%d status=%d stream=%p purb=%p sig=0x%x",
(msg ? " " : ""),
(msg ? msg : ""),
bp,
@@ -156,9 +141,8 @@ static void pvr2_buffer_remove(struct pvr2_buffer *bp)
(*cnt)--;
(*bcnt) -= ccnt;
pvr2_trace(PVR2_TRACE_BUF_FLOW,
- "/*---TRACE_FLOW---*/"
- " bufferPool %8s dec cap=%07d cnt=%02d",
- pvr2_buffer_state_decode(bp->state),*bcnt,*cnt);
+ "/*---TRACE_FLOW---*/ bufferPool %8s dec cap=%07d cnt=%02d",
+ pvr2_buffer_state_decode(bp->state), *bcnt, *cnt);
bp->state = pvr2_buffer_state_none;
}
@@ -173,9 +157,9 @@ static void pvr2_buffer_set_none(struct pvr2_buffer *bp)
bp,
pvr2_buffer_state_decode(bp->state),
pvr2_buffer_state_decode(pvr2_buffer_state_none));
- spin_lock_irqsave(&sp->list_lock,irq_flags);
+ spin_lock_irqsave(&sp->list_lock, irq_flags);
pvr2_buffer_remove(bp);
- spin_unlock_irqrestore(&sp->list_lock,irq_flags);
+ spin_unlock_irqrestore(&sp->list_lock, irq_flags);
}
static int pvr2_buffer_set_ready(struct pvr2_buffer *bp)
@@ -190,19 +174,18 @@ static int pvr2_buffer_set_ready(struct pvr2_buffer *bp)
bp,
pvr2_buffer_state_decode(bp->state),
pvr2_buffer_state_decode(pvr2_buffer_state_ready));
- spin_lock_irqsave(&sp->list_lock,irq_flags);
+ spin_lock_irqsave(&sp->list_lock, irq_flags);
fl = (sp->r_count == 0);
pvr2_buffer_remove(bp);
- list_add_tail(&bp->list_overhead,&sp->ready_list);
+ list_add_tail(&bp->list_overhead, &sp->ready_list);
bp->state = pvr2_buffer_state_ready;
(sp->r_count)++;
sp->r_bcount += bp->used_count;
pvr2_trace(PVR2_TRACE_BUF_FLOW,
- "/*---TRACE_FLOW---*/"
- " bufferPool %8s inc cap=%07d cnt=%02d",
+ "/*---TRACE_FLOW---*/ bufferPool %8s inc cap=%07d cnt=%02d",
pvr2_buffer_state_decode(bp->state),
- sp->r_bcount,sp->r_count);
- spin_unlock_irqrestore(&sp->list_lock,irq_flags);
+ sp->r_bcount, sp->r_count);
+ spin_unlock_irqrestore(&sp->list_lock, irq_flags);
return fl;
}
@@ -217,18 +200,17 @@ static void pvr2_buffer_set_idle(struct pvr2_buffer *bp)
bp,
pvr2_buffer_state_decode(bp->state),
pvr2_buffer_state_decode(pvr2_buffer_state_idle));
- spin_lock_irqsave(&sp->list_lock,irq_flags);
+ spin_lock_irqsave(&sp->list_lock, irq_flags);
pvr2_buffer_remove(bp);
- list_add_tail(&bp->list_overhead,&sp->idle_list);
+ list_add_tail(&bp->list_overhead, &sp->idle_list);
bp->state = pvr2_buffer_state_idle;
(sp->i_count)++;
sp->i_bcount += bp->max_count;
pvr2_trace(PVR2_TRACE_BUF_FLOW,
- "/*---TRACE_FLOW---*/"
- " bufferPool %8s inc cap=%07d cnt=%02d",
+ "/*---TRACE_FLOW---*/ bufferPool %8s inc cap=%07d cnt=%02d",
pvr2_buffer_state_decode(bp->state),
- sp->i_bcount,sp->i_count);
- spin_unlock_irqrestore(&sp->list_lock,irq_flags);
+ sp->i_bcount, sp->i_count);
+ spin_unlock_irqrestore(&sp->list_lock, irq_flags);
}
static void pvr2_buffer_set_queued(struct pvr2_buffer *bp)
@@ -242,18 +224,17 @@ static void pvr2_buffer_set_queued(struct pvr2_buffer *bp)
bp,
pvr2_buffer_state_decode(bp->state),
pvr2_buffer_state_decode(pvr2_buffer_state_queued));
- spin_lock_irqsave(&sp->list_lock,irq_flags);
+ spin_lock_irqsave(&sp->list_lock, irq_flags);
pvr2_buffer_remove(bp);
- list_add_tail(&bp->list_overhead,&sp->queued_list);
+ list_add_tail(&bp->list_overhead, &sp->queued_list);
bp->state = pvr2_buffer_state_queued;
(sp->q_count)++;
sp->q_bcount += bp->max_count;
pvr2_trace(PVR2_TRACE_BUF_FLOW,
- "/*---TRACE_FLOW---*/"
- " bufferPool %8s inc cap=%07d cnt=%02d",
+ "/*---TRACE_FLOW---*/ bufferPool %8s inc cap=%07d cnt=%02d",
pvr2_buffer_state_decode(bp->state),
- sp->q_bcount,sp->q_count);
- spin_unlock_irqrestore(&sp->list_lock,irq_flags);
+ sp->q_bcount, sp->q_count);
+ spin_unlock_irqrestore(&sp->list_lock, irq_flags);
}
static void pvr2_buffer_wipe(struct pvr2_buffer *bp)
@@ -267,18 +248,18 @@ static int pvr2_buffer_init(struct pvr2_buffer *bp,
struct pvr2_stream *sp,
unsigned int id)
{
- memset(bp,0,sizeof(*bp));
+ memset(bp, 0, sizeof(*bp));
bp->signature = BUFFER_SIG;
bp->id = id;
pvr2_trace(PVR2_TRACE_BUF_POOL,
- "/*---TRACE_FLOW---*/ bufferInit %p stream=%p",bp,sp);
+ "/*---TRACE_FLOW---*/ bufferInit %p stream=%p", bp, sp);
bp->stream = sp;
bp->state = pvr2_buffer_state_none;
INIT_LIST_HEAD(&bp->list_overhead);
- bp->purb = usb_alloc_urb(0,GFP_KERNEL);
+ bp->purb = usb_alloc_urb(0, GFP_KERNEL);
if (! bp->purb) return -ENOMEM;
#ifdef SANITY_CHECK_BUFFERS
- pvr2_buffer_describe(bp,"create");
+ pvr2_buffer_describe(bp, "create");
#endif
return 0;
}
@@ -286,18 +267,18 @@ static int pvr2_buffer_init(struct pvr2_buffer *bp,
static void pvr2_buffer_done(struct pvr2_buffer *bp)
{
#ifdef SANITY_CHECK_BUFFERS
- pvr2_buffer_describe(bp,"delete");
+ pvr2_buffer_describe(bp, "delete");
#endif
pvr2_buffer_wipe(bp);
pvr2_buffer_set_none(bp);
bp->signature = 0;
bp->stream = NULL;
usb_free_urb(bp->purb);
- pvr2_trace(PVR2_TRACE_BUF_POOL,"/*---TRACE_FLOW---*/"
- " bufferDone %p",bp);
+ pvr2_trace(PVR2_TRACE_BUF_POOL, "/*---TRACE_FLOW---*/ bufferDone %p",
+ bp);
}
-static int pvr2_stream_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
+static int pvr2_stream_buffer_count(struct pvr2_stream *sp, unsigned int cnt)
{
int ret;
unsigned int scnt;
@@ -306,8 +287,7 @@ static int pvr2_stream_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
if (cnt == sp->buffer_total_count) return 0;
pvr2_trace(PVR2_TRACE_BUF_POOL,
- "/*---TRACE_FLOW---*/ poolResize "
- " stream=%p cur=%d adj=%+d",
+ "/*---TRACE_FLOW---*/ poolResize stream=%p cur=%d adj=%+d",
sp,
sp->buffer_total_count,
cnt-sp->buffer_total_count);
@@ -318,10 +298,11 @@ static int pvr2_stream_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
if (cnt > sp->buffer_total_count) {
if (scnt > sp->buffer_slot_count) {
struct pvr2_buffer **nb;
- nb = kmalloc(scnt * sizeof(*nb),GFP_KERNEL);
+
+ nb = kmalloc_array(scnt, sizeof(*nb), GFP_KERNEL);
if (!nb) return -ENOMEM;
if (sp->buffer_slot_count) {
- memcpy(nb,sp->buffers,
+ memcpy(nb, sp->buffers,
sp->buffer_slot_count * sizeof(*nb));
kfree(sp->buffers);
}
@@ -330,9 +311,9 @@ static int pvr2_stream_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
}
while (sp->buffer_total_count < cnt) {
struct pvr2_buffer *bp;
- bp = kmalloc(sizeof(*bp),GFP_KERNEL);
+ bp = kmalloc(sizeof(*bp), GFP_KERNEL);
if (!bp) return -ENOMEM;
- ret = pvr2_buffer_init(bp,sp,sp->buffer_total_count);
+ ret = pvr2_buffer_init(bp, sp, sp->buffer_total_count);
if (ret) {
kfree(bp);
return -ENOMEM;
@@ -354,8 +335,8 @@ static int pvr2_stream_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
if (scnt < sp->buffer_slot_count) {
struct pvr2_buffer **nb = NULL;
if (scnt) {
- nb = kmemdup(sp->buffers, scnt * sizeof(*nb),
- GFP_KERNEL);
+ nb = kmemdup_array(sp->buffers, scnt, sizeof(*nb),
+ GFP_KERNEL);
if (!nb) return -ENOMEM;
}
kfree(sp->buffers);
@@ -374,12 +355,11 @@ static int pvr2_stream_achieve_buffer_count(struct pvr2_stream *sp)
if (sp->buffer_total_count == sp->buffer_target_count) return 0;
pvr2_trace(PVR2_TRACE_BUF_POOL,
- "/*---TRACE_FLOW---*/"
- " poolCheck stream=%p cur=%d tgt=%d",
- sp,sp->buffer_total_count,sp->buffer_target_count);
+ "/*---TRACE_FLOW---*/ poolCheck stream=%p cur=%d tgt=%d",
+ sp, sp->buffer_total_count, sp->buffer_target_count);
if (sp->buffer_total_count < sp->buffer_target_count) {
- return pvr2_stream_buffer_count(sp,sp->buffer_target_count);
+ return pvr2_stream_buffer_count(sp, sp->buffer_target_count);
}
cnt = 0;
@@ -389,7 +369,7 @@ static int pvr2_stream_achieve_buffer_count(struct pvr2_stream *sp)
cnt++;
}
if (cnt) {
- pvr2_stream_buffer_count(sp,sp->buffer_total_count - cnt);
+ pvr2_stream_buffer_count(sp, sp->buffer_total_count - cnt);
}
return 0;
@@ -400,7 +380,7 @@ static void pvr2_stream_internal_flush(struct pvr2_stream *sp)
struct list_head *lp;
struct pvr2_buffer *bp1;
while ((lp = sp->queued_list.next) != &sp->queued_list) {
- bp1 = list_entry(lp,struct pvr2_buffer,list_overhead);
+ bp1 = list_entry(lp, struct pvr2_buffer, list_overhead);
pvr2_buffer_wipe(bp1);
/* At this point, we should be guaranteed that no
completion callback may happen on this buffer. But it's
@@ -428,7 +408,7 @@ static void pvr2_stream_done(struct pvr2_stream *sp)
{
mutex_lock(&sp->mutex); do {
pvr2_stream_internal_flush(sp);
- pvr2_stream_buffer_count(sp,0);
+ pvr2_stream_buffer_count(sp, 0);
} while (0); mutex_unlock(&sp->mutex);
}
@@ -443,8 +423,8 @@ static void buffer_complete(struct urb *urb)
bp->status = 0;
pvr2_trace(PVR2_TRACE_BUF_FLOW,
"/*---TRACE_FLOW---*/ bufferComplete %p stat=%d cnt=%d",
- bp,urb->status,urb->actual_length);
- spin_lock_irqsave(&sp->list_lock,irq_flags);
+ bp, urb->status, urb->actual_length);
+ spin_lock_irqsave(&sp->list_lock, irq_flags);
if ((!(urb->status)) ||
(urb->status == -ENOENT) ||
(urb->status == -ECONNRESET) ||
@@ -454,8 +434,8 @@ static void buffer_complete(struct urb *urb)
bp->used_count = urb->actual_length;
if (sp->fail_count) {
pvr2_trace(PVR2_TRACE_TOLERANCE,
- "stream %p transfer ok"
- " - fail count reset",sp);
+ "stream %p transfer ok - fail count reset",
+ sp);
sp->fail_count = 0;
}
} else if (sp->fail_count < sp->fail_tolerance) {
@@ -464,16 +444,15 @@ static void buffer_complete(struct urb *urb)
(sp->fail_count)++;
(sp->buffers_failed)++;
pvr2_trace(PVR2_TRACE_TOLERANCE,
- "stream %p ignoring error %d"
- " - fail count increased to %u",
- sp,urb->status,sp->fail_count);
+ "stream %p ignoring error %d - fail count increased to %u",
+ sp, urb->status, sp->fail_count);
} else {
(sp->buffers_failed)++;
bp->status = urb->status;
}
- spin_unlock_irqrestore(&sp->list_lock,irq_flags);
+ spin_unlock_irqrestore(&sp->list_lock, irq_flags);
pvr2_buffer_set_ready(bp);
- if (sp && sp->callback_func) {
+ if (sp->callback_func) {
sp->callback_func(sp->callback_data);
}
}
@@ -481,9 +460,9 @@ static void buffer_complete(struct urb *urb)
struct pvr2_stream *pvr2_stream_create(void)
{
struct pvr2_stream *sp;
- sp = kzalloc(sizeof(*sp),GFP_KERNEL);
+ sp = kzalloc(sizeof(*sp), GFP_KERNEL);
if (!sp) return sp;
- pvr2_trace(PVR2_TRACE_INIT,"pvr2_stream_create: sp=%p",sp);
+ pvr2_trace(PVR2_TRACE_INIT, "pvr2_stream_create: sp=%p", sp);
pvr2_stream_init(sp);
return sp;
}
@@ -491,7 +470,7 @@ struct pvr2_stream *pvr2_stream_create(void)
void pvr2_stream_destroy(struct pvr2_stream *sp)
{
if (!sp) return;
- pvr2_trace(PVR2_TRACE_INIT,"pvr2_stream_destroy: sp=%p",sp);
+ pvr2_trace(PVR2_TRACE_INIT, "pvr2_stream_destroy: sp=%p", sp);
pvr2_stream_done(sp);
kfree(sp);
}
@@ -506,7 +485,7 @@ void pvr2_stream_setup(struct pvr2_stream *sp,
sp->dev = dev;
sp->endpoint = endpoint;
sp->fail_tolerance = tolerance;
- } while(0); mutex_unlock(&sp->mutex);
+ } while (0); mutex_unlock(&sp->mutex);
}
void pvr2_stream_set_callback(struct pvr2_stream *sp,
@@ -514,12 +493,14 @@ void pvr2_stream_set_callback(struct pvr2_stream *sp,
void *data)
{
unsigned long irq_flags;
- mutex_lock(&sp->mutex); do {
- spin_lock_irqsave(&sp->list_lock,irq_flags);
+ mutex_lock(&sp->mutex);
+ do {
+ spin_lock_irqsave(&sp->list_lock, irq_flags);
sp->callback_data = data;
sp->callback_func = func;
- spin_unlock_irqrestore(&sp->list_lock,irq_flags);
- } while(0); mutex_unlock(&sp->mutex);
+ spin_unlock_irqrestore(&sp->list_lock, irq_flags);
+ } while (0);
+ mutex_unlock(&sp->mutex);
}
void pvr2_stream_get_stats(struct pvr2_stream *sp,
@@ -527,7 +508,7 @@ void pvr2_stream_get_stats(struct pvr2_stream *sp,
int zero_counts)
{
unsigned long irq_flags;
- spin_lock_irqsave(&sp->list_lock,irq_flags);
+ spin_lock_irqsave(&sp->list_lock, irq_flags);
if (stats) {
stats->buffers_in_queue = sp->q_count;
stats->buffers_in_idle = sp->i_count;
@@ -541,7 +522,7 @@ void pvr2_stream_get_stats(struct pvr2_stream *sp,
sp->buffers_failed = 0;
sp->bytes_processed = 0;
}
- spin_unlock_irqrestore(&sp->list_lock,irq_flags);
+ spin_unlock_irqrestore(&sp->list_lock, irq_flags);
}
/* Query / set the nominal buffer count */
@@ -550,14 +531,16 @@ int pvr2_stream_get_buffer_count(struct pvr2_stream *sp)
return sp->buffer_target_count;
}
-int pvr2_stream_set_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
+int pvr2_stream_set_buffer_count(struct pvr2_stream *sp, unsigned int cnt)
{
int ret;
if (sp->buffer_target_count == cnt) return 0;
- mutex_lock(&sp->mutex); do {
+ mutex_lock(&sp->mutex);
+ do {
sp->buffer_target_count = cnt;
ret = pvr2_stream_achieve_buffer_count(sp);
- } while(0); mutex_unlock(&sp->mutex);
+ } while (0);
+ mutex_unlock(&sp->mutex);
return ret;
}
@@ -565,17 +548,17 @@ struct pvr2_buffer *pvr2_stream_get_idle_buffer(struct pvr2_stream *sp)
{
struct list_head *lp = sp->idle_list.next;
if (lp == &sp->idle_list) return NULL;
- return list_entry(lp,struct pvr2_buffer,list_overhead);
+ return list_entry(lp, struct pvr2_buffer, list_overhead);
}
struct pvr2_buffer *pvr2_stream_get_ready_buffer(struct pvr2_stream *sp)
{
struct list_head *lp = sp->ready_list.next;
if (lp == &sp->ready_list) return NULL;
- return list_entry(lp,struct pvr2_buffer,list_overhead);
+ return list_entry(lp, struct pvr2_buffer, list_overhead);
}
-struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp,int id)
+struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp, int id)
{
if (id < 0) return NULL;
if (id >= sp->buffer_total_count) return NULL;
@@ -590,7 +573,8 @@ int pvr2_stream_get_ready_count(struct pvr2_stream *sp)
void pvr2_stream_kill(struct pvr2_stream *sp)
{
struct pvr2_buffer *bp;
- mutex_lock(&sp->mutex); do {
+ mutex_lock(&sp->mutex);
+ do {
pvr2_stream_internal_flush(sp);
while ((bp = pvr2_stream_get_ready_buffer(sp)) != NULL) {
pvr2_buffer_set_idle(bp);
@@ -598,7 +582,8 @@ void pvr2_stream_kill(struct pvr2_stream *sp)
if (sp->buffer_total_count != sp->buffer_target_count) {
pvr2_stream_achieve_buffer_count(sp);
}
- } while(0); mutex_unlock(&sp->mutex);
+ } while (0);
+ mutex_unlock(&sp->mutex);
}
int pvr2_buffer_queue(struct pvr2_buffer *bp)
@@ -612,7 +597,8 @@ int pvr2_buffer_queue(struct pvr2_buffer *bp)
struct pvr2_stream *sp;
if (!bp) return -EINVAL;
sp = bp->stream;
- mutex_lock(&sp->mutex); do {
+ mutex_lock(&sp->mutex);
+ do {
pvr2_buffer_wipe(bp);
if (!sp->dev) {
ret = -EIO;
@@ -630,25 +616,27 @@ int pvr2_buffer_queue(struct pvr2_buffer *bp)
usb_fill_bulk_urb(bp->purb, // struct urb *urb
sp->dev, // struct usb_device *dev
// endpoint (below)
- usb_rcvbulkpipe(sp->dev,sp->endpoint),
+ usb_rcvbulkpipe(sp->dev, sp->endpoint),
bp->ptr, // void *transfer_buffer
bp->max_count, // int buffer_length
buffer_complete,
bp);
- usb_submit_urb(bp->purb,GFP_KERNEL);
- } while(0); mutex_unlock(&sp->mutex);
+ usb_submit_urb(bp->purb, GFP_KERNEL);
+ } while (0);
+ mutex_unlock(&sp->mutex);
return ret;
}
-int pvr2_buffer_set_buffer(struct pvr2_buffer *bp,void *ptr,unsigned int cnt)
+int pvr2_buffer_set_buffer(struct pvr2_buffer *bp, void *ptr, unsigned int cnt)
{
int ret = 0;
unsigned long irq_flags;
struct pvr2_stream *sp;
if (!bp) return -EINVAL;
sp = bp->stream;
- mutex_lock(&sp->mutex); do {
- spin_lock_irqsave(&sp->list_lock,irq_flags);
+ mutex_lock(&sp->mutex);
+ do {
+ spin_lock_irqsave(&sp->list_lock, irq_flags);
if (bp->state != pvr2_buffer_state_idle) {
ret = -EPERM;
} else {
@@ -657,14 +645,14 @@ int pvr2_buffer_set_buffer(struct pvr2_buffer *bp,void *ptr,unsigned int cnt)
bp->max_count = cnt;
bp->stream->i_bcount += bp->max_count;
pvr2_trace(PVR2_TRACE_BUF_FLOW,
- "/*---TRACE_FLOW---*/ bufferPool "
- " %8s cap cap=%07d cnt=%02d",
+ "/*---TRACE_FLOW---*/ bufferPool %8s cap cap=%07d cnt=%02d",
pvr2_buffer_state_decode(
pvr2_buffer_state_idle),
- bp->stream->i_bcount,bp->stream->i_count);
+ bp->stream->i_bcount, bp->stream->i_count);
}
- spin_unlock_irqrestore(&sp->list_lock,irq_flags);
- } while(0); mutex_unlock(&sp->mutex);
+ spin_unlock_irqrestore(&sp->list_lock, irq_flags);
+ } while (0);
+ mutex_unlock(&sp->mutex);
return ret;
}
@@ -682,14 +670,3 @@ int pvr2_buffer_get_id(struct pvr2_buffer *bp)
{
return bp->id;
}
-
-
-/*
- Stuff for Emacs to see, in order to encourage consistent editing style:
- *** Local Variables: ***
- *** mode: c ***
- *** fill-column: 75 ***
- *** tab-width: 8 ***
- *** c-basic-offset: 8 ***
- *** End: ***
- */
generated by cgit (git 2.34.1) at 2025-12-25 18:22:11 +0000