summaryrefslogtreecommitdiff
path: root/drivers/media/pci/saa7134/saa7134-core.c
diff options
context:
space:
mode:
authorHans Verkuil <hans.verkuil@cisco.com>2014-04-17 03:48:50 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-05-13 13:25:28 -0300
commite72936d2350a925b448be66b20da940c2c8f99ca (patch)
tree96de00453b439168d417d2febe31ab2fd9410543 /drivers/media/pci/saa7134/saa7134-core.c
parent17e7f1b515803e1a79b246688aacbddd2e34165d (diff)
downloadlinux-next-e72936d2350a925b448be66b20da940c2c8f99ca.tar.gz
[media] saa7134: coding style cleanups
Just white space and coding style changes to reduce the noise in the following patches. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/pci/saa7134/saa7134-core.c')
-rw-r--r--drivers/media/pci/saa7134/saa7134-core.c47
1 files changed, 20 insertions, 27 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c
index 1362b4aab473..2495a9d8cb67 100644
--- a/drivers/media/pci/saa7134/saa7134-core.c
+++ b/drivers/media/pci/saa7134/saa7134-core.c
@@ -209,7 +209,7 @@ int saa7134_buffer_startpage(struct saa7134_buf *buf)
unsigned long saa7134_buffer_base(struct saa7134_buf *buf)
{
unsigned long base;
- struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+ struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb);
base = saa7134_buffer_startpage(buf) * 4096;
base += dma->sglist[0].offset;
@@ -237,7 +237,7 @@ int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
unsigned int startpage)
{
__le32 *ptr;
- unsigned int i,p;
+ unsigned int i, p;
BUG_ON(NULL == pt || NULL == pt->cpu);
@@ -278,22 +278,22 @@ int saa7134_buffer_queue(struct saa7134_dev *dev,
struct saa7134_buf *next = NULL;
assert_spin_locked(&dev->slock);
- dprintk("buffer_queue %p\n",buf);
+ dprintk("buffer_queue %p\n", buf);
if (NULL == q->curr) {
if (!q->need_two) {
q->curr = buf;
- buf->activate(dev,buf,NULL);
+ buf->activate(dev, buf, NULL);
} else if (list_empty(&q->queue)) {
list_add_tail(&buf->vb.queue,&q->queue);
buf->vb.state = VIDEOBUF_QUEUED;
} else {
- next = list_entry(q->queue.next,struct saa7134_buf,
+ next = list_entry(q->queue.next, struct saa7134_buf,
vb.queue);
q->curr = buf;
- buf->activate(dev,buf,next);
+ buf->activate(dev, buf, next);
}
} else {
- list_add_tail(&buf->vb.queue,&q->queue);
+ list_add_tail(&buf->vb.queue, &q->queue);
buf->vb.state = VIDEOBUF_QUEUED;
}
return 0;
@@ -304,7 +304,7 @@ void saa7134_buffer_finish(struct saa7134_dev *dev,
unsigned int state)
{
assert_spin_locked(&dev->slock);
- dprintk("buffer_finish %p\n",q->curr);
+ dprintk("buffer_finish %p\n", q->curr);
/* finish current buffer */
q->curr->vb.state = state;
@@ -323,20 +323,20 @@ void saa7134_buffer_next(struct saa7134_dev *dev,
if (!list_empty(&q->queue)) {
/* activate next one from queue */
- buf = list_entry(q->queue.next,struct saa7134_buf,vb.queue);
+ buf = list_entry(q->queue.next, struct saa7134_buf, vb.queue);
dprintk("buffer_next %p [prev=%p/next=%p]\n",
- buf,q->queue.prev,q->queue.next);
+ buf, q->queue.prev, q->queue.next);
list_del(&buf->vb.queue);
if (!list_empty(&q->queue))
- next = list_entry(q->queue.next,struct saa7134_buf,
+ next = list_entry(q->queue.next, struct saa7134_buf,
vb.queue);
q->curr = buf;
- buf->activate(dev,buf,next);
+ buf->activate(dev, buf, next);
dprintk("buffer_next #2 prev=%p/next=%p\n",
- q->queue.prev,q->queue.next);
+ q->queue.prev, q->queue.next);
} else {
/* nothing to do -- just stop DMA */
- dprintk("buffer_next %p\n",NULL);
+ dprintk("buffer_next %p\n", NULL);
saa7134_set_dmabits(dev);
del_timer(&q->timeout);
@@ -348,11 +348,11 @@ void saa7134_buffer_next(struct saa7134_dev *dev,
void saa7134_buffer_timeout(unsigned long data)
{
- struct saa7134_dmaqueue *q = (struct saa7134_dmaqueue*)data;
+ struct saa7134_dmaqueue *q = (struct saa7134_dmaqueue *)data;
struct saa7134_dev *dev = q->dev;
unsigned long flags;
- spin_lock_irqsave(&dev->slock,flags);
+ spin_lock_irqsave(&dev->slock, flags);
/* try to reset the hardware (SWRST) */
saa_writeb(SAA7134_REGION_ENABLE, 0x00);
@@ -362,11 +362,11 @@ void saa7134_buffer_timeout(unsigned long data)
/* flag current buffer as failed,
try to start over with the next one. */
if (q->curr) {
- dprintk("timeout on %p\n",q->curr);
- saa7134_buffer_finish(dev,q,VIDEOBUF_ERROR);
+ dprintk("timeout on %p\n", q->curr);
+ saa7134_buffer_finish(dev, q, VIDEOBUF_ERROR);
}
- saa7134_buffer_next(dev,q);
- spin_unlock_irqrestore(&dev->slock,flags);
+ saa7134_buffer_next(dev, q);
+ spin_unlock_irqrestore(&dev->slock, flags);
}
/* ------------------------------------------------------------------ */
@@ -1360,10 +1360,3 @@ EXPORT_SYMBOL(saa7134_pgtable_free);
EXPORT_SYMBOL(saa7134_pgtable_build);
EXPORT_SYMBOL(saa7134_pgtable_alloc);
EXPORT_SYMBOL(saa7134_set_dmabits);
-
-/* ----------------------------------------------------------- */
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */