mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-20 19:23:57 +08:00
V4L/DVB (12881): em28xx: fix codingstyle issues in em28xx-video.c
Fix some codingstyle issues introduced during the addition of em28xx VBI support. The patch makes no functional changes other than converting a few debug printk() statements to em28xx_isocdbg. Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
parent
cb0409ffb7
commit
e3ba4d34d0
@ -256,7 +256,8 @@ static void em28xx_copy_video(struct em28xx *dev,
|
||||
|
||||
if ((char *)startwrite + lencopy > (char *)outp +
|
||||
buf->vb.size) {
|
||||
em28xx_isocdbg("Overflow of %zi bytes past buffer end (2)\n",
|
||||
em28xx_isocdbg("Overflow of %zi bytes past buffer end"
|
||||
"(2)\n",
|
||||
((char *)startwrite + lencopy) -
|
||||
((char *)outp + buf->vb.size));
|
||||
lencopy = remain = (char *)outp + buf->vb.size -
|
||||
@ -284,23 +285,23 @@ static void em28xx_copy_vbi(struct em28xx *dev,
|
||||
int bytesperline = 720;
|
||||
|
||||
if (dev == NULL) {
|
||||
printk("dev is null\n");
|
||||
em28xx_isocdbg("dev is null\n");
|
||||
return;
|
||||
}
|
||||
|
||||
if (dma_q == NULL) {
|
||||
printk("dma_q is null\n");
|
||||
em28xx_isocdbg("dma_q is null\n");
|
||||
return;
|
||||
}
|
||||
if (buf == NULL) {
|
||||
return;
|
||||
}
|
||||
if (p == NULL) {
|
||||
printk("p is null\n");
|
||||
em28xx_isocdbg("p is null\n");
|
||||
return;
|
||||
}
|
||||
if (outp == NULL) {
|
||||
printk("outp is null\n");
|
||||
em28xx_isocdbg("outp is null\n");
|
||||
return;
|
||||
}
|
||||
|
||||
@ -584,7 +585,7 @@ static inline int em28xx_isoc_copy_vbi(struct em28xx *dev, struct urb *urb)
|
||||
if (dev->vbi_read >= vbi_size) {
|
||||
/* We've already read all the VBI data, so
|
||||
treat the rest as video */
|
||||
printk("djh c should never happen\n");
|
||||
em28xx_isocdbg("dev->vbi_read > vbi_size\n");
|
||||
} else if ((dev->vbi_read + len) < vbi_size) {
|
||||
/* This entire frame is VBI data */
|
||||
if (dev->vbi_read == 0 &&
|
||||
@ -597,9 +598,9 @@ static inline int em28xx_isoc_copy_vbi(struct em28xx *dev, struct urb *urb)
|
||||
vbi_get_next_buf(vbi_dma_q, &vbi_buf);
|
||||
if (vbi_buf == NULL)
|
||||
vbioutp = NULL;
|
||||
else {
|
||||
vbioutp = videobuf_to_vmalloc(&vbi_buf->vb);
|
||||
}
|
||||
else
|
||||
vbioutp = videobuf_to_vmalloc(
|
||||
&vbi_buf->vb);
|
||||
}
|
||||
|
||||
if (dev->vbi_read == 0) {
|
||||
@ -669,7 +670,8 @@ buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
|
||||
struct em28xx *dev = fh->dev;
|
||||
struct v4l2_frequency f;
|
||||
|
||||
*size = (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
|
||||
*size = (fh->dev->width * fh->dev->height * dev->format->depth + 7)
|
||||
>> 3;
|
||||
|
||||
if (0 == *count)
|
||||
*count = EM28XX_DEF_BUF;
|
||||
@ -723,7 +725,8 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
|
||||
struct em28xx *dev = fh->dev;
|
||||
int rc = 0, urb_init = 0;
|
||||
|
||||
buf->vb.size = (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
|
||||
buf->vb.size = (fh->dev->width * fh->dev->height * dev->format->depth
|
||||
+ 7) >> 3;
|
||||
|
||||
if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
|
||||
return -EINVAL;
|
||||
@ -858,12 +861,12 @@ static int res_get(struct em28xx_fh *fh, unsigned int bit)
|
||||
|
||||
static int res_check(struct em28xx_fh *fh, unsigned int bit)
|
||||
{
|
||||
return (fh->resources & bit);
|
||||
return fh->resources & bit;
|
||||
}
|
||||
|
||||
static int res_locked(struct em28xx *dev, unsigned int bit)
|
||||
{
|
||||
return (dev->resources & bit);
|
||||
return dev->resources & bit;
|
||||
}
|
||||
|
||||
static void res_free(struct em28xx_fh *fh, unsigned int bits)
|
||||
@ -1066,7 +1069,8 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
|
||||
} else {
|
||||
/* width must even because of the YUYV format
|
||||
height must be even because of interlacing */
|
||||
v4l_bound_align_image(&width, 48, maxw, 1, &height, 32, maxh, 1, 0);
|
||||
v4l_bound_align_image(&width, 48, maxw, 1, &height, 32, maxh,
|
||||
1, 0);
|
||||
}
|
||||
|
||||
get_scale(dev, width, height, &hscale, &vscale);
|
||||
@ -1718,7 +1722,7 @@ static int vidioc_streamon(struct file *file, void *priv,
|
||||
em28xx_videodbg("vidioc_streamon fh=%p t=%d fh->res=%d dev->res=%d\n",
|
||||
fh, type, fh->resources, dev->resources);
|
||||
|
||||
if (unlikely(!res_get(fh,get_ressource(fh))))
|
||||
if (unlikely(!res_get(fh, get_ressource(fh))))
|
||||
return -EBUSY;
|
||||
|
||||
if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
|
||||
@ -1941,9 +1945,8 @@ static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
|
||||
|
||||
if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
|
||||
return videobuf_qbuf(&fh->vb_vidq, b);
|
||||
else {
|
||||
else
|
||||
return videobuf_qbuf(&fh->vb_vbiq, b);
|
||||
}
|
||||
}
|
||||
|
||||
static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
|
||||
@ -2212,7 +2215,7 @@ static int em28xx_v4l2_close(struct file *filp)
|
||||
res_free(fh, EM28XX_RESOURCE_VBI);
|
||||
}
|
||||
|
||||
if(dev->users == 1) {
|
||||
if (dev->users == 1) {
|
||||
/* the device is already disconnect,
|
||||
free the remaining resources */
|
||||
if (dev->state & DEV_DISCONNECTED) {
|
||||
|
Loading…
Reference in New Issue
Block a user