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Date: Sun, 9 Mar 2008 17:47:44 +0100
From: Marcin Slusarz <marcin.slusarz@...il.com>
To: LKML <linux-kernel@...r.kernel.org>
Cc: Mauro Carvalho Chehab <mchehab@...radead.org>,
v4l-dvb-maintainer@...uxtv.org, video4linux-list@...hat.com,
Jean Delvare <khali@...ux-fr.org>
Subject: [PATCH 1/3] v4l: fix coding style violations in v4l1-compat.c
fix most coding style violations found by checkpatch
Signed-off-by: Marcin Slusarz <marcin.slusarz@...il.com>
Cc: Mauro Carvalho Chehab <mchehab@...radead.org>
---
drivers/media/video/v4l1-compat.c | 202 ++++++++++++++++++-------------------
1 files changed, 99 insertions(+), 103 deletions(-)
diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c
index dcf22a3..d91f86b 100644
--- a/drivers/media/video/v4l1-compat.c
+++ b/drivers/media/video/v4l1-compat.c
@@ -39,15 +39,18 @@
#include <linux/kmod.h>
#endif
-static unsigned int debug = 0;
+static unsigned int debug;
module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug,"enable debug messages");
+MODULE_PARM_DESC(debug, "enable debug messages");
MODULE_AUTHOR("Bill Dirks");
MODULE_DESCRIPTION("v4l(1) compatibility layer for v4l2 drivers.");
MODULE_LICENSE("GPL");
-#define dprintk(fmt, arg...) if (debug) \
- printk(KERN_DEBUG "v4l1-compat: " fmt , ## arg)
+#define dprintk(fmt, arg...) \
+ do { \
+ if (debug) \
+ printk(KERN_DEBUG "v4l1-compat: " fmt , ## arg);\
+ } while (0)
/*
* I O C T L T R A N S L A T I O N
@@ -69,14 +72,12 @@ get_v4l_control(struct inode *inode,
qctrl2.id = cid;
err = drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2);
if (err < 0)
- dprintk("VIDIOC_QUERYCTRL: %d\n",err);
- if (err == 0 &&
- !(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED))
- {
+ dprintk("VIDIOC_QUERYCTRL: %d\n", err);
+ if (err == 0 && !(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED)) {
ctrl2.id = qctrl2.id;
err = drv(inode, file, VIDIOC_G_CTRL, &ctrl2);
if (err < 0) {
- dprintk("VIDIOC_G_CTRL: %d\n",err);
+ dprintk("VIDIOC_G_CTRL: %d\n", err);
return 0;
}
return ((ctrl2.value - qctrl2.minimum) * 65535
@@ -100,11 +101,10 @@ set_v4l_control(struct inode *inode,
qctrl2.id = cid;
err = drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2);
if (err < 0)
- dprintk("VIDIOC_QUERYCTRL: %d\n",err);
+ dprintk("VIDIOC_QUERYCTRL: %d\n", err);
if (err == 0 &&
!(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED) &&
- !(qctrl2.flags & V4L2_CTRL_FLAG_GRABBED))
- {
+ !(qctrl2.flags & V4L2_CTRL_FLAG_GRABBED)) {
if (value < 0)
value = 0;
if (value > 65535)
@@ -119,7 +119,7 @@ set_v4l_control(struct inode *inode,
ctrl2.value += qctrl2.minimum;
err = drv(inode, file, VIDIOC_S_CTRL, &ctrl2);
if (err < 0)
- dprintk("VIDIOC_S_CTRL: %d\n",err);
+ dprintk("VIDIOC_S_CTRL: %d\n", err);
}
return 0;
}
@@ -157,8 +157,7 @@ static unsigned int __attribute_const__
pixelformat_to_palette(unsigned int pixelformat)
{
int palette = 0;
- switch (pixelformat)
- {
+ switch (pixelformat) {
case V4L2_PIX_FMT_GREY:
palette = VIDEO_PALETTE_GREY;
break;
@@ -234,9 +233,9 @@ static int count_inputs(struct inode *inode,
int i;
for (i = 0;; i++) {
- memset(&input2,0,sizeof(input2));
+ memset(&input2, 0, sizeof(input2));
input2.index = i;
- if (0 != drv(inode,file,VIDIOC_ENUMINPUT, &input2))
+ if (0 != drv(inode, file, VIDIOC_ENUMINPUT, &input2))
break;
}
return i;
@@ -250,18 +249,18 @@ static int check_size(struct inode *inode,
struct v4l2_fmtdesc desc2;
struct v4l2_format fmt2;
- memset(&desc2,0,sizeof(desc2));
- memset(&fmt2,0,sizeof(fmt2));
+ memset(&desc2, 0, sizeof(desc2));
+ memset(&fmt2, 0, sizeof(fmt2));
desc2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- if (0 != drv(inode,file,VIDIOC_ENUM_FMT, &desc2))
+ if (0 != drv(inode, file, VIDIOC_ENUM_FMT, &desc2))
goto done;
fmt2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
fmt2.fmt.pix.width = 10000;
fmt2.fmt.pix.height = 10000;
fmt2.fmt.pix.pixelformat = desc2.pixelformat;
- if (0 != drv(inode,file,VIDIOC_TRY_FMT, &fmt2))
+ if (0 != drv(inode, file, VIDIOC_TRY_FMT, &fmt2))
goto done;
*maxw = fmt2.fmt.pix.width;
@@ -303,19 +302,19 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct video_capability *cap = arg;
- cap2 = kzalloc(sizeof(*cap2),GFP_KERNEL);
+ cap2 = kzalloc(sizeof(*cap2), GFP_KERNEL);
memset(cap, 0, sizeof(*cap));
memset(&fbuf2, 0, sizeof(fbuf2));
err = drv(inode, file, VIDIOC_QUERYCAP, cap2);
if (err < 0) {
- dprintk("VIDIOCGCAP / VIDIOC_QUERYCAP: %d\n",err);
+ dprintk("VIDIOCGCAP / VIDIOC_QUERYCAP: %d\n", err);
break;
}
if (cap2->capabilities & V4L2_CAP_VIDEO_OVERLAY) {
err = drv(inode, file, VIDIOC_G_FBUF, &fbuf2);
if (err < 0) {
- dprintk("VIDIOCGCAP / VIDIOC_G_FBUF: %d\n",err);
+ dprintk("VIDIOCGCAP / VIDIOC_G_FBUF: %d\n", err);
memset(&fbuf2, 0, sizeof(fbuf2));
}
err = 0;
@@ -335,9 +334,9 @@ v4l_compat_translate_ioctl(struct inode *inode,
if (fbuf2.capability & V4L2_FBUF_CAP_LIST_CLIPPING)
cap->type |= VID_TYPE_CLIPPING;
- cap->channels = count_inputs(inode,file,drv);
- check_size(inode,file,drv,
- &cap->maxwidth,&cap->maxheight);
+ cap->channels = count_inputs(inode, file, drv);
+ check_size(inode, file, drv,
+ &cap->maxwidth, &cap->maxheight);
cap->audios = 0; /* FIXME */
cap->minwidth = 48; /* FIXME */
cap->minheight = 32; /* FIXME */
@@ -352,7 +351,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
err = drv(inode, file, VIDIOC_G_FBUF, &fbuf2);
if (err < 0) {
- dprintk("VIDIOCGFBUF / VIDIOC_G_FBUF: %d\n",err);
+ dprintk("VIDIOCGFBUF / VIDIOC_G_FBUF: %d\n", err);
break;
}
buffer->base = fbuf2.base;
@@ -382,8 +381,8 @@ v4l_compat_translate_ioctl(struct inode *inode,
buffer->bytesperline = fbuf2.fmt.bytesperline;
if (!buffer->depth && buffer->width)
buffer->depth = ((fbuf2.fmt.bytesperline<<3)
- + (buffer->width-1) )
- /buffer->width;
+ + (buffer->width-1))
+ / buffer->width;
} else {
buffer->bytesperline =
(buffer->width * buffer->depth + 7) & 7;
@@ -419,20 +418,20 @@ v4l_compat_translate_ioctl(struct inode *inode,
fbuf2.fmt.bytesperline = buffer->bytesperline;
err = drv(inode, file, VIDIOC_S_FBUF, &fbuf2);
if (err < 0)
- dprintk("VIDIOCSFBUF / VIDIOC_S_FBUF: %d\n",err);
+ dprintk("VIDIOCSFBUF / VIDIOC_S_FBUF: %d\n", err);
break;
}
case VIDIOCGWIN: /* get window or capture dimensions */
{
struct video_window *win = arg;
- fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
- memset(win,0,sizeof(*win));
+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
+ memset(win, 0, sizeof(*win));
fmt2->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
if (err < 0)
- dprintk("VIDIOCGWIN / VIDIOC_G_WIN: %d\n",err);
+ dprintk("VIDIOCGWIN / VIDIOC_G_WIN: %d\n", err);
if (err == 0) {
win->x = fmt2->fmt.win.w.left;
win->y = fmt2->fmt.win.w.top;
@@ -447,7 +446,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
if (err < 0) {
- dprintk("VIDIOCGWIN / VIDIOC_G_FMT: %d\n",err);
+ dprintk("VIDIOCGWIN / VIDIOC_G_FMT: %d\n", err);
break;
}
win->x = 0;
@@ -462,14 +461,14 @@ v4l_compat_translate_ioctl(struct inode *inode,
case VIDIOCSWIN: /* set window and/or capture dimensions */
{
struct video_window *win = arg;
- int err1,err2;
+ int err1, err2;
- fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
drv(inode, file, VIDIOC_STREAMOFF, &fmt2->type);
err1 = drv(inode, file, VIDIOC_G_FMT, fmt2);
if (err1 < 0)
- dprintk("VIDIOCSWIN / VIDIOC_G_FMT: %d\n",err);
+ dprintk("VIDIOCSWIN / VIDIOC_G_FMT: %d\n", err);
if (err1 == 0) {
fmt2->fmt.pix.width = win->width;
fmt2->fmt.pix.height = win->height;
@@ -483,7 +482,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
win->height = fmt2->fmt.pix.height;
}
- memset(fmt2,0,sizeof(*fmt2));
+ memset(fmt2, 0, sizeof(*fmt2));
fmt2->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
fmt2->fmt.win.w.left = win->x;
fmt2->fmt.win.w.top = win->y;
@@ -494,7 +493,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
fmt2->fmt.win.clipcount = win->clipcount;
err2 = drv(inode, file, VIDIOC_S_FMT, fmt2);
if (err2 < 0)
- dprintk("VIDIOCSWIN / VIDIOC_S_FMT #2: %d\n",err);
+ dprintk("VIDIOCSWIN / VIDIOC_S_FMT #2: %d\n", err);
if (err1 != 0 && err2 != 0)
err = err1;
@@ -512,19 +511,19 @@ v4l_compat_translate_ioctl(struct inode *inode,
}
err = drv(inode, file, VIDIOC_OVERLAY, arg);
if (err < 0)
- dprintk("VIDIOCCAPTURE / VIDIOC_PREVIEW: %d\n",err);
+ dprintk("VIDIOCCAPTURE / VIDIOC_PREVIEW: %d\n", err);
break;
}
case VIDIOCGCHAN: /* get input information */
{
struct video_channel *chan = arg;
- memset(&input2,0,sizeof(input2));
+ memset(&input2, 0, sizeof(input2));
input2.index = chan->channel;
err = drv(inode, file, VIDIOC_ENUMINPUT, &input2);
if (err < 0) {
dprintk("VIDIOCGCHAN / VIDIOC_ENUMINPUT: "
- "channel=%d err=%d\n",chan->channel,err);
+ "channel=%d err=%d\n", chan->channel, err);
break;
}
chan->channel = input2.index;
@@ -545,7 +544,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
chan->norm = 0;
err = drv(inode, file, VIDIOC_G_STD, &sid);
if (err < 0)
- dprintk("VIDIOCGCHAN / VIDIOC_G_STD: %d\n",err);
+ dprintk("VIDIOCGCHAN / VIDIOC_G_STD: %d\n", err);
if (err == 0) {
if (sid & V4L2_STD_PAL)
chan->norm = VIDEO_MODE_PAL;
@@ -563,7 +562,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
sid = 0;
err = drv(inode, file, VIDIOC_S_INPUT, &chan->channel);
if (err < 0)
- dprintk("VIDIOCSCHAN / VIDIOC_S_INPUT: %d\n",err);
+ dprintk("VIDIOCSCHAN / VIDIOC_S_INPUT: %d\n", err);
switch (chan->norm) {
case VIDEO_MODE_PAL:
sid = V4L2_STD_PAL;
@@ -578,7 +577,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
if (0 != sid) {
err = drv(inode, file, VIDIOC_S_STD, &sid);
if (err < 0)
- dprintk("VIDIOCSCHAN / VIDIOC_S_STD: %d\n",err);
+ dprintk("VIDIOCSCHAN / VIDIOC_S_STD: %d\n", err);
}
break;
}
@@ -587,7 +586,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
struct video_picture *pict = arg;
pict->brightness = get_v4l_control(inode, file,
- V4L2_CID_BRIGHTNESS,drv);
+ V4L2_CID_BRIGHTNESS, drv);
pict->hue = get_v4l_control(inode, file,
V4L2_CID_HUE, drv);
pict->contrast = get_v4l_control(inode, file,
@@ -597,17 +596,17 @@ v4l_compat_translate_ioctl(struct inode *inode,
pict->whiteness = get_v4l_control(inode, file,
V4L2_CID_WHITENESS, drv);
- fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
if (err < 0) {
- dprintk("VIDIOCGPICT / VIDIOC_G_FMT: %d\n",err);
+ dprintk("VIDIOCGPICT / VIDIOC_G_FMT: %d\n", err);
break;
}
- pict->depth = ((fmt2->fmt.pix.bytesperline<<3)
- + (fmt2->fmt.pix.width-1) )
- /fmt2->fmt.pix.width;
+ pict->depth = ((fmt2->fmt.pix.bytesperline << 3)
+ + (fmt2->fmt.pix.width - 1))
+ / fmt2->fmt.pix.width;
pict->palette = pixelformat_to_palette(
fmt2->fmt.pix.pixelformat);
break;
@@ -636,14 +635,14 @@ v4l_compat_translate_ioctl(struct inode *inode,
* different pixel formats for memory vs overlay.
*/
- fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
/* If VIDIOC_G_FMT failed, then the driver likely doesn't
support memory capture. Trying to set the memory capture
parameters would be pointless. */
if (err < 0) {
- dprintk("VIDIOCSPICT / VIDIOC_G_FMT: %d\n",err);
+ dprintk("VIDIOCSPICT / VIDIOC_G_FMT: %d\n", err);
mem_err = -1000; /* didn't even try */
} else if (fmt2->fmt.pix.pixelformat !=
palette_to_pixelformat(pict->palette)) {
@@ -660,7 +659,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
support overlay. Trying to set the overlay parameters
would be quite pointless. */
if (err < 0) {
- dprintk("VIDIOCSPICT / VIDIOC_G_FBUF: %d\n",err);
+ dprintk("VIDIOCSPICT / VIDIOC_G_FBUF: %d\n", err);
ovl_err = -1000; /* didn't even try */
} else if (fbuf2.fmt.pixelformat !=
palette_to_pixelformat(pict->palette)) {
@@ -671,16 +670,15 @@ v4l_compat_translate_ioctl(struct inode *inode,
dprintk("VIDIOCSPICT / VIDIOC_S_FBUF: %d\n",
ovl_err);
}
- if (ovl_err < 0 && mem_err < 0)
+ if (ovl_err < 0 && mem_err < 0) {
/* ioctl failed, couldn't set either parameter */
- if (mem_err != -1000) {
- err = mem_err;
- } else if (ovl_err == -EPERM) {
- err = 0;
- } else {
- err = ovl_err;
- }
- else
+ if (mem_err != -1000)
+ err = mem_err;
+ else if (ovl_err == -EPERM)
+ err = 0;
+ else
+ err = ovl_err;
+ } else
err = 0;
break;
}
@@ -688,10 +686,10 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct video_tuner *tun = arg;
- memset(&tun2,0,sizeof(tun2));
+ memset(&tun2, 0, sizeof(tun2));
err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
if (err < 0) {
- dprintk("VIDIOCGTUNER / VIDIOC_G_TUNER: %d\n",err);
+ dprintk("VIDIOCGTUNER / VIDIOC_G_TUNER: %d\n", err);
break;
}
memcpy(tun->name, tun2.name,
@@ -703,7 +701,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
tun->mode = VIDEO_MODE_AUTO;
for (i = 0; i < 64; i++) {
- memset(&std2,0,sizeof(std2));
+ memset(&std2, 0, sizeof(std2));
std2.index = i;
if (0 != drv(inode, file, VIDIOC_ENUMSTD, &std2))
break;
@@ -717,7 +715,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
err = drv(inode, file, VIDIOC_G_STD, &sid);
if (err < 0)
- dprintk("VIDIOCGTUNER / VIDIOC_G_STD: %d\n",err);
+ dprintk("VIDIOCGTUNER / VIDIOC_G_STD: %d\n", err);
if (err == 0) {
if (sid & V4L2_STD_PAL)
tun->mode = VIDEO_MODE_PAL;
@@ -738,25 +736,25 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct video_tuner *tun = arg;
struct v4l2_tuner t;
- memset(&t,0,sizeof(t));
+ memset(&t, 0, sizeof(t));
- t.index=tun->tuner;
+ t.index = tun->tuner;
err = drv(inode, file, VIDIOC_S_INPUT, &t);
if (err < 0)
- dprintk("VIDIOCSTUNER / VIDIOC_S_INPUT: %d\n",err);
+ dprintk("VIDIOCSTUNER / VIDIOC_S_INPUT: %d\n", err);
break;
}
case VIDIOCGFREQ: /* get frequency */
{
unsigned long *freq = arg;
- memset(&freq2,0,sizeof(freq2));
+ memset(&freq2, 0, sizeof(freq2));
freq2.tuner = 0;
err = drv(inode, file, VIDIOC_G_FREQUENCY, &freq2);
if (err < 0)
- dprintk("VIDIOCGFREQ / VIDIOC_G_FREQUENCY: %d\n",err);
+ dprintk("VIDIOCGFREQ / VIDIOC_G_FREQUENCY: %d\n", err);
if (0 == err)
*freq = freq2.frequency;
break;
@@ -764,23 +762,23 @@ v4l_compat_translate_ioctl(struct inode *inode,
case VIDIOCSFREQ: /* set frequency */
{
unsigned long *freq = arg;
- memset(&freq2,0,sizeof(freq2));
+ memset(&freq2, 0, sizeof(freq2));
drv(inode, file, VIDIOC_G_FREQUENCY, &freq2);
freq2.frequency = *freq;
err = drv(inode, file, VIDIOC_S_FREQUENCY, &freq2);
if (err < 0)
- dprintk("VIDIOCSFREQ / VIDIOC_S_FREQUENCY: %d\n",err);
+ dprintk("VIDIOCSFREQ / VIDIOC_S_FREQUENCY: %d\n", err);
break;
}
case VIDIOCGAUDIO: /* get audio properties/controls */
{
struct video_audio *aud = arg;
- memset(&aud2,0,sizeof(aud2));
+ memset(&aud2, 0, sizeof(aud2));
err = drv(inode, file, VIDIOC_G_AUDIO, &aud2);
if (err < 0) {
- dprintk("VIDIOCGAUDIO / VIDIOC_G_AUDIO: %d\n",err);
+ dprintk("VIDIOCGAUDIO / VIDIOC_G_AUDIO: %d\n", err);
break;
}
memcpy(aud->name, aud2.name,
@@ -821,10 +819,10 @@ v4l_compat_translate_ioctl(struct inode *inode,
aud->step = qctrl2.step;
aud->mode = 0;
- memset(&tun2,0,sizeof(tun2));
+ memset(&tun2, 0, sizeof(tun2));
err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
if (err < 0) {
- dprintk("VIDIOCGAUDIO / VIDIOC_G_TUNER: %d\n",err);
+ dprintk("VIDIOCGAUDIO / VIDIOC_G_TUNER: %d\n", err);
err = 0;
break;
}
@@ -841,13 +839,13 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct video_audio *aud = arg;
- memset(&aud2,0,sizeof(aud2));
- memset(&tun2,0,sizeof(tun2));
+ memset(&aud2, 0, sizeof(aud2));
+ memset(&tun2, 0, sizeof(tun2));
aud2.index = aud->audio;
err = drv(inode, file, VIDIOC_S_AUDIO, &aud2);
if (err < 0) {
- dprintk("VIDIOCSAUDIO / VIDIOC_S_AUDIO: %d\n",err);
+ dprintk("VIDIOCSAUDIO / VIDIOC_S_AUDIO: %d\n", err);
break;
}
@@ -864,7 +862,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
if (err < 0)
- dprintk("VIDIOCSAUDIO / VIDIOC_G_TUNER: %d\n",err);
+ dprintk("VIDIOCSAUDIO / VIDIOC_G_TUNER: %d\n", err);
if (err == 0) {
switch (aud->mode) {
default:
@@ -881,7 +879,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
}
err = drv(inode, file, VIDIOC_S_TUNER, &tun2);
if (err < 0)
- dprintk("VIDIOCSAUDIO / VIDIOC_S_TUNER: %d\n",err);
+ dprintk("VIDIOCSAUDIO / VIDIOC_S_TUNER: %d\n", err);
}
err = 0;
break;
@@ -890,20 +888,20 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct video_mmap *mm = arg;
- fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
- memset(&buf2,0,sizeof(buf2));
+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
+ memset(&buf2, 0, sizeof(buf2));
fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
if (err < 0) {
- dprintk("VIDIOCMCAPTURE / VIDIOC_G_FMT: %d\n",err);
+ dprintk("VIDIOCMCAPTURE / VIDIOC_G_FMT: %d\n", err);
break;
}
if (mm->width != fmt2->fmt.pix.width ||
mm->height != fmt2->fmt.pix.height ||
palette_to_pixelformat(mm->format) !=
- fmt2->fmt.pix.pixelformat)
- {/* New capture format... */
+ fmt2->fmt.pix.pixelformat) {
+ /* New capture format... */
fmt2->fmt.pix.width = mm->width;
fmt2->fmt.pix.height = mm->height;
fmt2->fmt.pix.pixelformat =
@@ -912,7 +910,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
fmt2->fmt.pix.bytesperline = 0;
err = drv(inode, file, VIDIOC_S_FMT, fmt2);
if (err < 0) {
- dprintk("VIDIOCMCAPTURE / VIDIOC_S_FMT: %d\n",err);
+ dprintk("VIDIOCMCAPTURE / VIDIOC_S_FMT: %d\n", err);
break;
}
}
@@ -920,30 +918,30 @@ v4l_compat_translate_ioctl(struct inode *inode,
buf2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_QUERYBUF, &buf2);
if (err < 0) {
- dprintk("VIDIOCMCAPTURE / VIDIOC_QUERYBUF: %d\n",err);
+ dprintk("VIDIOCMCAPTURE / VIDIOC_QUERYBUF: %d\n", err);
break;
}
err = drv(inode, file, VIDIOC_QBUF, &buf2);
if (err < 0) {
- dprintk("VIDIOCMCAPTURE / VIDIOC_QBUF: %d\n",err);
+ dprintk("VIDIOCMCAPTURE / VIDIOC_QBUF: %d\n", err);
break;
}
err = drv(inode, file, VIDIOC_STREAMON, &captype);
if (err < 0)
- dprintk("VIDIOCMCAPTURE / VIDIOC_STREAMON: %d\n",err);
+ dprintk("VIDIOCMCAPTURE / VIDIOC_STREAMON: %d\n", err);
break;
}
case VIDIOCSYNC: /* wait for a frame */
{
int *i = arg;
- memset(&buf2,0,sizeof(buf2));
+ memset(&buf2, 0, sizeof(buf2));
buf2.index = *i;
buf2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_QUERYBUF, &buf2);
if (err < 0) {
/* No such buffer */
- dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n",err);
+ dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n", err);
break;
}
if (!(buf2.flags & V4L2_BUF_FLAG_MAPPED)) {
@@ -955,29 +953,28 @@ v4l_compat_translate_ioctl(struct inode *inode,
/* make sure capture actually runs so we don't block forever */
err = drv(inode, file, VIDIOC_STREAMON, &captype);
if (err < 0) {
- dprintk("VIDIOCSYNC / VIDIOC_STREAMON: %d\n",err);
+ dprintk("VIDIOCSYNC / VIDIOC_STREAMON: %d\n", err);
break;
}
/* Loop as long as the buffer is queued, but not done */
while ((buf2.flags &
(V4L2_BUF_FLAG_QUEUED | V4L2_BUF_FLAG_DONE))
- == V4L2_BUF_FLAG_QUEUED)
- {
+ == V4L2_BUF_FLAG_QUEUED) {
err = poll_one(file);
if (err < 0 || /* error or sleep was interrupted */
err == 0) /* timeout? Shouldn't occur. */
break;
err = drv(inode, file, VIDIOC_QUERYBUF, &buf2);
if (err < 0)
- dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n",err);
+ dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n", err);
}
if (!(buf2.flags & V4L2_BUF_FLAG_DONE)) /* not done */
break;
do {
err = drv(inode, file, VIDIOC_DQBUF, &buf2);
if (err < 0)
- dprintk("VIDIOCSYNC / VIDIOC_DQBUF: %d\n",err);
+ dprintk("VIDIOCSYNC / VIDIOC_DQBUF: %d\n", err);
} while (err == 0 && buf2.index != *i);
break;
}
@@ -986,7 +983,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct vbi_format *fmt = arg;
- fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
@@ -1018,7 +1015,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
break;
}
- fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE;
fmt2->fmt.vbi.samples_per_line = fmt->samples_per_line;
@@ -1061,7 +1058,6 @@ v4l_compat_translate_ioctl(struct inode *inode,
kfree(fmt2);
return err;
}
-
EXPORT_SYMBOL(v4l_compat_translate_ioctl);
/*
--
1.5.3.7
--
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