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V4L/DVB (9330): Get rid of inode parameter at v4l_compat_translate_ioctl() 

The inode parameter at v4l_compat_translate_ioctl() were just passed over several
places just to keep compatible with fops.ioctl. However, it weren't used anywere.

This patch gets hid of this unused parameter.

Cc: Laurent Pinchart <laurent.pinchart@skynet.be>
Cc: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2008-10-21 11:27:20 -03:00
parent 4e7ca40dbf
commit b1f88407f3
6 changed files with 130 additions and 138 deletions
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12
drivers/media/common/saa7146_video.c
View File

@ -834,7 +834,7 @@ static int video_end(struct saa7146_fh *fh, struct file *file)
* copying is done already, arg is a kernel pointer.
*/
int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *arg)
static int __saa7146_video_do_ioctl(struct file *file, unsigned int cmd, void *arg)
{
struct saa7146_fh *fh = file->private_data;
struct saa7146_dev *dev = fh->dev;
@ -1215,12 +1215,18 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
}
#endif
default:
return v4l_compat_translate_ioctl(inode,file,cmd,arg,
saa7146_video_do_ioctl);
return v4l_compat_translate_ioctl(file, cmd, arg,
__saa7146_video_do_ioctl);
}
return 0;
}
int saa7146_video_do_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
{
return __saa7146_video_do_ioctl(file, cmd, arg);
}
/*********************************************************************************/
/* buffer handling functions */

11
drivers/media/video/pvrusb2/pvrusb2-v4l2.c
View File

@ -168,7 +168,7 @@ static const char *get_v4l_name(int v4l_type)
* This is part of Video 4 Linux API. The procedure handles ioctl() calls.
*
*/
static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
static int __pvr2_v4l2_do_ioctl(struct file *file,
unsigned int cmd, void *arg)
{
struct pvr2_v4l2_fh *fh = file->private_data;
@ -863,8 +863,8 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
#endif
default :
ret = v4l_compat_translate_ioctl(inode,file,cmd,
arg,pvr2_v4l2_do_ioctl);
ret = v4l_compat_translate_ioctl(file, cmd,
arg, __pvr2_v4l2_do_ioctl);
}
pvr2_hdw_commit_ctl(hdw);
@ -890,6 +890,11 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
return ret;
}
static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
{
return __pvr2_v4l2_do_ioctl(file, cmd, arg);
}
static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip)
{

12
drivers/media/video/uvc/uvc_v4l2.c
View File

@ -464,7 +464,7 @@ static int uvc_v4l2_release(struct inode *inode, struct file *file)
return 0;
}
static int uvc_v4l2_do_ioctl(struct inode *inode, struct file *file,
static int __uvc_v4l2_do_ioctl(struct file *file,
unsigned int cmd, void *arg)
{
struct video_device *vdev = video_devdata(file);
@ -978,8 +978,8 @@ static int uvc_v4l2_do_ioctl(struct inode *inode, struct file *file,
return uvc_xu_ctrl_query(video, arg, 1);
default:
if ((ret = v4l_compat_translate_ioctl(inode, file, cmd, arg,
uvc_v4l2_do_ioctl)) == -ENOIOCTLCMD)
if ((ret = v4l_compat_translate_ioctl(file, cmd, arg,
__uvc_v4l2_do_ioctl)) == -ENOIOCTLCMD)
uvc_trace(UVC_TRACE_IOCTL, "Unknown ioctl 0x%08x\n",
cmd);
return ret;
@ -988,6 +988,12 @@ static int uvc_v4l2_do_ioctl(struct inode *inode, struct file *file,
return ret;
}
static int uvc_v4l2_do_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
{
return __uvc_v4l2_do_ioctl(file, cmd, arg);
}
static int uvc_v4l2_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{

221
drivers/media/video/v4l1-compat.c
View File

@ -57,8 +57,7 @@ MODULE_LICENSE("GPL");
*/
static int
get_v4l_control(struct inode *inode,
struct file *file,
get_v4l_control(struct file *file,
int cid,
v4l2_kioctl drv)
{
@ -67,12 +66,12 @@ get_v4l_control(struct inode *inode,
int err;
qctrl2.id = cid;
err = drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2);
err = drv(file, VIDIOC_QUERYCTRL, &qctrl2);
if (err < 0)
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);
err = drv(file, VIDIOC_G_CTRL, &ctrl2);
if (err < 0) {
dprintk("VIDIOC_G_CTRL: %d\n", err);
return 0;
@ -85,8 +84,7 @@ get_v4l_control(struct inode *inode,
}
static int
set_v4l_control(struct inode *inode,
struct file *file,
set_v4l_control(struct file *file,
int cid,
int value,
v4l2_kioctl drv)
@ -96,7 +94,7 @@ set_v4l_control(struct inode *inode,
int err;
qctrl2.id = cid;
err = drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2);
err = drv(file, VIDIOC_QUERYCTRL, &qctrl2);
if (err < 0)
dprintk("VIDIOC_QUERYCTRL: %d\n", err);
if (err == 0 &&
@ -114,7 +112,7 @@ set_v4l_control(struct inode *inode,
+ 32767)
/ 65535;
ctrl2.value += qctrl2.minimum;
err = drv(inode, file, VIDIOC_S_CTRL, &ctrl2);
err = drv(file, VIDIOC_S_CTRL, &ctrl2);
if (err < 0)
dprintk("VIDIOC_S_CTRL: %d\n", err);
}
@ -222,7 +220,6 @@ static int poll_one(struct file *file, struct poll_wqueues *pwq)
}
static int count_inputs(
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -232,14 +229,13 @@ static int count_inputs(
for (i = 0;; i++) {
memset(&input2, 0, sizeof(input2));
input2.index = i;
if (0 != drv(inode, file, VIDIOC_ENUMINPUT, &input2))
if (0 != drv(file, VIDIOC_ENUMINPUT, &input2))
break;
}
return i;
}
static int check_size(
struct inode *inode,
struct file *file,
v4l2_kioctl drv,
int *maxw,
@ -252,14 +248,14 @@ static int check_size(
memset(&fmt2, 0, sizeof(fmt2));
desc2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
if (0 != drv(inode, file, VIDIOC_ENUM_FMT, &desc2))
if (0 != drv(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(file, VIDIOC_TRY_FMT, &fmt2))
goto done;
*maxw = fmt2.fmt.pix.width;
@ -273,7 +269,6 @@ done:
static noinline int v4l1_compat_get_capabilities(
struct video_capability *cap,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -289,13 +284,13 @@ static noinline int v4l1_compat_get_capabilities(
memset(cap, 0, sizeof(*cap));
memset(&fbuf, 0, sizeof(fbuf));
err = drv(inode, file, VIDIOC_QUERYCAP, cap2);
err = drv(file, VIDIOC_QUERYCAP, cap2);
if (err < 0) {
dprintk("VIDIOCGCAP / VIDIOC_QUERYCAP: %d\n", err);
goto done;
}
if (cap2->capabilities & V4L2_CAP_VIDEO_OVERLAY) {
err = drv(inode, file, VIDIOC_G_FBUF, &fbuf);
err = drv(file, VIDIOC_G_FBUF, &fbuf);
if (err < 0) {
dprintk("VIDIOCGCAP / VIDIOC_G_FBUF: %d\n", err);
memset(&fbuf, 0, sizeof(fbuf));
@ -317,8 +312,8 @@ static noinline int v4l1_compat_get_capabilities(
if (fbuf.capability & V4L2_FBUF_CAP_LIST_CLIPPING)
cap->type |= VID_TYPE_CLIPPING;
cap->channels = count_inputs(inode, file, drv);
check_size(inode, file, drv,
cap->channels = count_inputs(file, drv);
check_size(file, drv,
&cap->maxwidth, &cap->maxheight);
cap->audios = 0; /* FIXME */
cap->minwidth = 48; /* FIXME */
@ -331,7 +326,6 @@ done:
static noinline int v4l1_compat_get_frame_buffer(
struct video_buffer *buffer,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -341,7 +335,7 @@ static noinline int v4l1_compat_get_frame_buffer(
memset(buffer, 0, sizeof(*buffer));
memset(&fbuf, 0, sizeof(fbuf));
err = drv(inode, file, VIDIOC_G_FBUF, &fbuf);
err = drv(file, VIDIOC_G_FBUF, &fbuf);
if (err < 0) {
dprintk("VIDIOCGFBUF / VIDIOC_G_FBUF: %d\n", err);
goto done;
@ -386,7 +380,6 @@ done:
static noinline int v4l1_compat_set_frame_buffer(
struct video_buffer *buffer,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -415,7 +408,7 @@ static noinline int v4l1_compat_set_frame_buffer(
break;
}
fbuf.fmt.bytesperline = buffer->bytesperline;
err = drv(inode, file, VIDIOC_S_FBUF, &fbuf);
err = drv(file, VIDIOC_S_FBUF, &fbuf);
if (err < 0)
dprintk("VIDIOCSFBUF / VIDIOC_S_FBUF: %d\n", err);
return err;
@ -423,7 +416,6 @@ static noinline int v4l1_compat_set_frame_buffer(
static noinline int v4l1_compat_get_win_cap_dimensions(
struct video_window *win,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -438,7 +430,7 @@ static noinline int v4l1_compat_get_win_cap_dimensions(
memset(win, 0, sizeof(*win));
fmt->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
err = drv(inode, file, VIDIOC_G_FMT, fmt);
err = drv(file, VIDIOC_G_FMT, fmt);
if (err < 0)
dprintk("VIDIOCGWIN / VIDIOC_G_WIN: %d\n", err);
if (err == 0) {
@ -453,7 +445,7 @@ static noinline int v4l1_compat_get_win_cap_dimensions(
}
fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt);
err = drv(file, VIDIOC_G_FMT, fmt);
if (err < 0) {
dprintk("VIDIOCGWIN / VIDIOC_G_FMT: %d\n", err);
goto done;
@ -472,7 +464,6 @@ done:
static noinline int v4l1_compat_set_win_cap_dimensions(
struct video_window *win,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -485,8 +476,8 @@ static noinline int v4l1_compat_set_win_cap_dimensions(
return err;
}
fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
drv(inode, file, VIDIOC_STREAMOFF, &fmt->type);
err1 = drv(inode, file, VIDIOC_G_FMT, fmt);
drv(file, VIDIOC_STREAMOFF, &fmt->type);
err1 = drv(file, VIDIOC_G_FMT, fmt);
if (err1 < 0)
dprintk("VIDIOCSWIN / VIDIOC_G_FMT: %d\n", err1);
if (err1 == 0) {
@ -494,7 +485,7 @@ static noinline int v4l1_compat_set_win_cap_dimensions(
fmt->fmt.pix.height = win->height;
fmt->fmt.pix.field = V4L2_FIELD_ANY;
fmt->fmt.pix.bytesperline = 0;
err = drv(inode, file, VIDIOC_S_FMT, fmt);
err = drv(file, VIDIOC_S_FMT, fmt);
if (err < 0)
dprintk("VIDIOCSWIN / VIDIOC_S_FMT #1: %d\n",
err);
@ -511,7 +502,7 @@ static noinline int v4l1_compat_set_win_cap_dimensions(
fmt->fmt.win.chromakey = win->chromakey;
fmt->fmt.win.clips = (void __user *)win->clips;
fmt->fmt.win.clipcount = win->clipcount;
err2 = drv(inode, file, VIDIOC_S_FMT, fmt);
err2 = drv(file, VIDIOC_S_FMT, fmt);
if (err2 < 0)
dprintk("VIDIOCSWIN / VIDIOC_S_FMT #2: %d\n", err2);
@ -525,7 +516,6 @@ static noinline int v4l1_compat_set_win_cap_dimensions(
static noinline int v4l1_compat_turn_preview_on_off(
int *on,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -536,9 +526,9 @@ static noinline int v4l1_compat_turn_preview_on_off(
/* dirty hack time. But v4l1 has no STREAMOFF
* equivalent in the API, and this one at
* least comes close ... */
drv(inode, file, VIDIOC_STREAMOFF, &captype);
drv(file, VIDIOC_STREAMOFF, &captype);
}
err = drv(inode, file, VIDIOC_OVERLAY, on);
err = drv(file, VIDIOC_OVERLAY, on);
if (err < 0)
dprintk("VIDIOCCAPTURE / VIDIOC_PREVIEW: %d\n", err);
return err;
@ -546,7 +536,6 @@ static noinline int v4l1_compat_turn_preview_on_off(
static noinline int v4l1_compat_get_input_info(
struct video_channel *chan,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -556,7 +545,7 @@ static noinline int v4l1_compat_get_input_info(
memset(&input2, 0, sizeof(input2));
input2.index = chan->channel;
err = drv(inode, file, VIDIOC_ENUMINPUT, &input2);
err = drv(file, VIDIOC_ENUMINPUT, &input2);
if (err < 0) {
dprintk("VIDIOCGCHAN / VIDIOC_ENUMINPUT: "
"channel=%d err=%d\n", chan->channel, err);
@ -578,7 +567,7 @@ static noinline int v4l1_compat_get_input_info(
break;
}
chan->norm = 0;
err = drv(inode, file, VIDIOC_G_STD, &sid);
err = drv(file, VIDIOC_G_STD, &sid);
if (err < 0)
dprintk("VIDIOCGCHAN / VIDIOC_G_STD: %d\n", err);
if (err == 0) {
@ -595,14 +584,13 @@ done:
static noinline int v4l1_compat_set_input(
struct video_channel *chan,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
int err;
v4l2_std_id sid = 0;
err = drv(inode, file, VIDIOC_S_INPUT, &chan->channel);
err = drv(file, VIDIOC_S_INPUT, &chan->channel);
if (err < 0)
dprintk("VIDIOCSCHAN / VIDIOC_S_INPUT: %d\n", err);
switch (chan->norm) {
@ -617,7 +605,7 @@ static noinline int v4l1_compat_set_input(
break;
}
if (0 != sid) {
err = drv(inode, file, VIDIOC_S_STD, &sid);
err = drv(file, VIDIOC_S_STD, &sid);
if (err < 0)
dprintk("VIDIOCSCHAN / VIDIOC_S_STD: %d\n", err);
}
@ -626,7 +614,6 @@ static noinline int v4l1_compat_set_input(
static noinline int v4l1_compat_get_picture(
struct video_picture *pict,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -639,19 +626,19 @@ static noinline int v4l1_compat_get_picture(
return err;
}
pict->brightness = get_v4l_control(inode, file,
pict->brightness = get_v4l_control(file,
V4L2_CID_BRIGHTNESS, drv);
pict->hue = get_v4l_control(inode, file,
pict->hue = get_v4l_control(file,
V4L2_CID_HUE, drv);
pict->contrast = get_v4l_control(inode, file,
pict->contrast = get_v4l_control(file,
V4L2_CID_CONTRAST, drv);
pict->colour = get_v4l_control(inode, file,
pict->colour = get_v4l_control(file,
V4L2_CID_SATURATION, drv);
pict->whiteness = get_v4l_control(inode, file,
pict->whiteness = get_v4l_control(file,
V4L2_CID_WHITENESS, drv);
fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt);
err = drv(file, VIDIOC_G_FMT, fmt);
if (err < 0) {
dprintk("VIDIOCGPICT / VIDIOC_G_FMT: %d\n", err);
goto done;
@ -669,7 +656,6 @@ done:
static noinline int v4l1_compat_set_picture(
struct video_picture *pict,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -685,15 +671,15 @@ static noinline int v4l1_compat_set_picture(
}
memset(&fbuf, 0, sizeof(fbuf));
set_v4l_control(inode, file,
set_v4l_control(file,
V4L2_CID_BRIGHTNESS, pict->brightness, drv);
set_v4l_control(inode, file,
set_v4l_control(file,
V4L2_CID_HUE, pict->hue, drv);
set_v4l_control(inode, file,
set_v4l_control(file,
V4L2_CID_CONTRAST, pict->contrast, drv);
set_v4l_control(inode, file,
set_v4l_control(file,
V4L2_CID_SATURATION, pict->colour, drv);
set_v4l_control(inode, file,
set_v4l_control(file,
V4L2_CID_WHITENESS, pict->whiteness, drv);
/*
* V4L1 uses this ioctl to set both memory capture and overlay
@ -703,7 +689,7 @@ static noinline int v4l1_compat_set_picture(
*/
fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt);
err = drv(file, VIDIOC_G_FMT, fmt);
/* If VIDIOC_G_FMT failed, then the driver likely doesn't
support memory capture. Trying to set the memory capture
parameters would be pointless. */
@ -714,13 +700,13 @@ static noinline int v4l1_compat_set_picture(
palette_to_pixelformat(pict->palette)) {
fmt->fmt.pix.pixelformat = palette_to_pixelformat(
pict->palette);
mem_err = drv(inode, file, VIDIOC_S_FMT, fmt);
mem_err = drv(file, VIDIOC_S_FMT, fmt);
if (mem_err < 0)
dprintk("VIDIOCSPICT / VIDIOC_S_FMT: %d\n",
mem_err);
}
err = drv(inode, file, VIDIOC_G_FBUF, &fbuf);
err = drv(file, VIDIOC_G_FBUF, &fbuf);
/* If VIDIOC_G_FBUF failed, then the driver likely doesn't
support overlay. Trying to set the overlay parameters
would be quite pointless. */
@ -731,7 +717,7 @@ static noinline int v4l1_compat_set_picture(
palette_to_pixelformat(pict->palette)) {
fbuf.fmt.pixelformat = palette_to_pixelformat(
pict->palette);
ovl_err = drv(inode, file, VIDIOC_S_FBUF, &fbuf);
ovl_err = drv(file, VIDIOC_S_FBUF, &fbuf);
if (ovl_err < 0)
dprintk("VIDIOCSPICT / VIDIOC_S_FBUF: %d\n",
ovl_err);
@ -752,7 +738,6 @@ static noinline int v4l1_compat_set_picture(
static noinline int v4l1_compat_get_tuner(
struct video_tuner *tun,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -762,7 +747,7 @@ static noinline int v4l1_compat_get_tuner(
v4l2_std_id sid;
memset(&tun2, 0, sizeof(tun2));
err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
err = drv(file, VIDIOC_G_TUNER, &tun2);
if (err < 0) {
dprintk("VIDIOCGTUNER / VIDIOC_G_TUNER: %d\n", err);
goto done;
@ -778,7 +763,7 @@ static noinline int v4l1_compat_get_tuner(
for (i = 0; i < 64; i++) {
memset(&std2, 0, sizeof(std2));
std2.index = i;
if (0 != drv(inode, file, VIDIOC_ENUMSTD, &std2))
if (0 != drv(file, VIDIOC_ENUMSTD, &std2))
break;
if (std2.id & V4L2_STD_PAL)
tun->flags |= VIDEO_TUNER_PAL;
@ -788,7 +773,7 @@ static noinline int v4l1_compat_get_tuner(
tun->flags |= VIDEO_TUNER_SECAM;
}
err = drv(inode, file, VIDIOC_G_STD, &sid);
err = drv(file, VIDIOC_G_STD, &sid);
if (err < 0)
dprintk("VIDIOCGTUNER / VIDIOC_G_STD: %d\n", err);
if (err == 0) {
@ -811,7 +796,6 @@ done:
static noinline int v4l1_compat_select_tuner(
struct video_tuner *tun,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -821,7 +805,7 @@ static noinline int v4l1_compat_select_tuner(
t.index = tun->tuner;
err = drv(inode, file, VIDIOC_S_INPUT, &t);
err = drv(file, VIDIOC_S_INPUT, &t);
if (err < 0)
dprintk("VIDIOCSTUNER / VIDIOC_S_INPUT: %d\n", err);
return err;
@ -829,7 +813,6 @@ static noinline int v4l1_compat_select_tuner(
static noinline int v4l1_compat_get_frequency(
unsigned long *freq,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -838,7 +821,7 @@ static noinline int v4l1_compat_get_frequency(
memset(&freq2, 0, sizeof(freq2));
freq2.tuner = 0;
err = drv(inode, file, VIDIOC_G_FREQUENCY, &freq2);
err = drv(file, VIDIOC_G_FREQUENCY, &freq2);
if (err < 0)
dprintk("VIDIOCGFREQ / VIDIOC_G_FREQUENCY: %d\n", err);
if (0 == err)
@ -848,7 +831,6 @@ static noinline int v4l1_compat_get_frequency(
static noinline int v4l1_compat_set_frequency(
unsigned long *freq,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -856,9 +838,9 @@ static noinline int v4l1_compat_set_frequency(
struct v4l2_frequency freq2;
memset(&freq2, 0, sizeof(freq2));
drv(inode, file, VIDIOC_G_FREQUENCY, &freq2);
drv(file, VIDIOC_G_FREQUENCY, &freq2);
freq2.frequency = *freq;
err = drv(inode, file, VIDIOC_S_FREQUENCY, &freq2);
err = drv(file, VIDIOC_S_FREQUENCY, &freq2);
if (err < 0)
dprintk("VIDIOCSFREQ / VIDIOC_S_FREQUENCY: %d\n", err);
return err;
@ -866,7 +848,6 @@ static noinline int v4l1_compat_set_frequency(
static noinline int v4l1_compat_get_audio(
struct video_audio *aud,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -876,7 +857,7 @@ static noinline int v4l1_compat_get_audio(
struct v4l2_tuner tun2;
memset(&aud2, 0, sizeof(aud2));
err = drv(inode, file, VIDIOC_G_AUDIO, &aud2);
err = drv(file, VIDIOC_G_AUDIO, &aud2);
if (err < 0) {
dprintk("VIDIOCGAUDIO / VIDIOC_G_AUDIO: %d\n", err);
goto done;
@ -886,27 +867,27 @@ static noinline int v4l1_compat_get_audio(
aud->name[sizeof(aud->name) - 1] = 0;
aud->audio = aud2.index;
aud->flags = 0;
i = get_v4l_control(inode, file, V4L2_CID_AUDIO_VOLUME, drv);
i = get_v4l_control(file, V4L2_CID_AUDIO_VOLUME, drv);
if (i >= 0) {
aud->volume = i;
aud->flags |= VIDEO_AUDIO_VOLUME;
}
i = get_v4l_control(inode, file, V4L2_CID_AUDIO_BASS, drv);
i = get_v4l_control(file, V4L2_CID_AUDIO_BASS, drv);
if (i >= 0) {
aud->bass = i;
aud->flags |= VIDEO_AUDIO_BASS;
}
i = get_v4l_control(inode, file, V4L2_CID_AUDIO_TREBLE, drv);
i = get_v4l_control(file, V4L2_CID_AUDIO_TREBLE, drv);
if (i >= 0) {
aud->treble = i;
aud->flags |= VIDEO_AUDIO_TREBLE;
}
i = get_v4l_control(inode, file, V4L2_CID_AUDIO_BALANCE, drv);
i = get_v4l_control(file, V4L2_CID_AUDIO_BALANCE, drv);
if (i >= 0) {
aud->balance = i;
aud->flags |= VIDEO_AUDIO_BALANCE;
}
i = get_v4l_control(inode, file, V4L2_CID_AUDIO_MUTE, drv);
i = get_v4l_control(file, V4L2_CID_AUDIO_MUTE, drv);
if (i >= 0) {
if (i)
aud->flags |= VIDEO_AUDIO_MUTE;
@ -914,13 +895,13 @@ static noinline int v4l1_compat_get_audio(
}
aud->step = 1;
qctrl2.id = V4L2_CID_AUDIO_VOLUME;
if (drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2) == 0 &&
if (drv(file, VIDIOC_QUERYCTRL, &qctrl2) == 0 &&
!(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED))
aud->step = qctrl2.step;
aud->mode = 0;
memset(&tun2, 0, sizeof(tun2));
err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
err = drv(file, VIDIOC_G_TUNER, &tun2);
if (err < 0) {
dprintk("VIDIOCGAUDIO / VIDIOC_G_TUNER: %d\n", err);
err = 0;
@ -939,7 +920,6 @@ done:
static noinline int v4l1_compat_set_audio(
struct video_audio *aud,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -951,24 +931,24 @@ static noinline int v4l1_compat_set_audio(
memset(&tun2, 0, sizeof(tun2));
aud2.index = aud->audio;
err = drv(inode, file, VIDIOC_S_AUDIO, &aud2);
err = drv(file, VIDIOC_S_AUDIO, &aud2);
if (err < 0) {
dprintk("VIDIOCSAUDIO / VIDIOC_S_AUDIO: %d\n", err);
goto done;
}
set_v4l_control(inode, file, V4L2_CID_AUDIO_VOLUME,
set_v4l_control(file, V4L2_CID_AUDIO_VOLUME,
aud->volume, drv);
set_v4l_control(inode, file, V4L2_CID_AUDIO_BASS,
set_v4l_control(file, V4L2_CID_AUDIO_BASS,
aud->bass, drv);
set_v4l_control(inode, file, V4L2_CID_AUDIO_TREBLE,
set_v4l_control(file, V4L2_CID_AUDIO_TREBLE,
aud->treble, drv);
set_v4l_control(inode, file, V4L2_CID_AUDIO_BALANCE,
set_v4l_control(file, V4L2_CID_AUDIO_BALANCE,
aud->balance, drv);
set_v4l_control(inode, file, V4L2_CID_AUDIO_MUTE,
set_v4l_control(file, V4L2_CID_AUDIO_MUTE,
!!(aud->flags & VIDEO_AUDIO_MUTE), drv);
err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
err = drv(file, VIDIOC_G_TUNER, &tun2);
if (err < 0)
dprintk("VIDIOCSAUDIO / VIDIOC_G_TUNER: %d\n", err);
if (err == 0) {
@ -985,7 +965,7 @@ static noinline int v4l1_compat_set_audio(
tun2.audmode = V4L2_TUNER_MODE_LANG2;
break;
}
err = drv(inode, file, VIDIOC_S_TUNER, &tun2);
err = drv(file, VIDIOC_S_TUNER, &tun2);
if (err < 0)
dprintk("VIDIOCSAUDIO / VIDIOC_S_TUNER: %d\n", err);
}
@ -996,7 +976,6 @@ done:
static noinline int v4l1_compat_capture_frame(
struct video_mmap *mm,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -1013,7 +992,7 @@ static noinline int v4l1_compat_capture_frame(
memset(&buf, 0, sizeof(buf));
fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt);
err = drv(file, VIDIOC_G_FMT, fmt);
if (err < 0) {
dprintk("VIDIOCMCAPTURE / VIDIOC_G_FMT: %d\n", err);
goto done;
@ -1029,7 +1008,7 @@ static noinline int v4l1_compat_capture_frame(
palette_to_pixelformat(mm->format);
fmt->fmt.pix.field = V4L2_FIELD_ANY;
fmt->fmt.pix.bytesperline = 0;
err = drv(inode, file, VIDIOC_S_FMT, fmt);
err = drv(file, VIDIOC_S_FMT, fmt);
if (err < 0) {
dprintk("VIDIOCMCAPTURE / VIDIOC_S_FMT: %d\n", err);
goto done;
@ -1037,17 +1016,17 @@ static noinline int v4l1_compat_capture_frame(
}
buf.index = mm->frame;
buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_QUERYBUF, &buf);
err = drv(file, VIDIOC_QUERYBUF, &buf);
if (err < 0) {
dprintk("VIDIOCMCAPTURE / VIDIOC_QUERYBUF: %d\n", err);
goto done;
}
err = drv(inode, file, VIDIOC_QBUF, &buf);
err = drv(file, VIDIOC_QBUF, &buf);
if (err < 0) {
dprintk("VIDIOCMCAPTURE / VIDIOC_QBUF: %d\n", err);
goto done;
}
err = drv(inode, file, VIDIOC_STREAMON, &captype);
err = drv(file, VIDIOC_STREAMON, &captype);
if (err < 0)
dprintk("VIDIOCMCAPTURE / VIDIOC_STREAMON: %d\n", err);
done:
@ -1057,7 +1036,6 @@ done:
static noinline int v4l1_compat_sync(
int *i,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -1069,7 +1047,7 @@ static noinline int v4l1_compat_sync(
memset(&buf, 0, sizeof(buf));
buf.index = *i;
buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_QUERYBUF, &buf);
err = drv(file, VIDIOC_QUERYBUF, &buf);
if (err < 0) {
/* No such buffer */
dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n", err);
@ -1082,7 +1060,7 @@ static noinline int v4l1_compat_sync(
}
/* make sure capture actually runs so we don't block forever */
err = drv(inode, file, VIDIOC_STREAMON, &captype);
err = drv(file, VIDIOC_STREAMON, &captype);
if (err < 0) {
dprintk("VIDIOCSYNC / VIDIOC_STREAMON: %d\n", err);
goto done;
@ -1096,7 +1074,7 @@ static noinline int v4l1_compat_sync(
if (err < 0 || /* error or sleep was interrupted */
err == 0) /* timeout? Shouldn't occur. */
break;
err = drv(inode, file, VIDIOC_QUERYBUF, &buf);
err = drv(file, VIDIOC_QUERYBUF, &buf);
if (err < 0)
dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n", err);
}
@ -1104,7 +1082,7 @@ static noinline int v4l1_compat_sync(
if (!(buf.flags & V4L2_BUF_FLAG_DONE)) /* not done */
goto done;
do {
err = drv(inode, file, VIDIOC_DQBUF, &buf);
err = drv(file, VIDIOC_DQBUF, &buf);
if (err < 0)
dprintk("VIDIOCSYNC / VIDIOC_DQBUF: %d\n", err);
} while (err == 0 && buf.index != *i);
@ -1114,7 +1092,6 @@ done:
static noinline int v4l1_compat_get_vbi_format(
struct vbi_format *fmt,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -1128,7 +1105,7 @@ static noinline int v4l1_compat_get_vbi_format(
}
fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
err = drv(file, VIDIOC_G_FMT, fmt2);
if (err < 0) {
dprintk("VIDIOCGVBIFMT / VIDIOC_G_FMT: %d\n", err);
goto done;
@ -1153,7 +1130,6 @@ done:
static noinline int v4l1_compat_set_vbi_format(
struct vbi_format *fmt,
struct inode *inode,
struct file *file,
v4l2_kioctl drv)
{
@ -1179,7 +1155,7 @@ static noinline int v4l1_compat_set_vbi_format(
fmt2->fmt.vbi.start[1] = fmt->start[1];
fmt2->fmt.vbi.count[1] = fmt->count[1];
fmt2->fmt.vbi.flags = fmt->flags;
err = drv(inode, file, VIDIOC_TRY_FMT, fmt2);
err = drv(file, VIDIOC_TRY_FMT, fmt2);
if (err < 0) {
dprintk("VIDIOCSVBIFMT / VIDIOC_TRY_FMT: %d\n", err);
goto done;
@ -1196,7 +1172,7 @@ static noinline int v4l1_compat_set_vbi_format(
err = -EINVAL;
goto done;
}
err = drv(inode, file, VIDIOC_S_FMT, fmt2);
err = drv(file, VIDIOC_S_FMT, fmt2);
if (err < 0)
dprintk("VIDIOCSVBIFMT / VIDIOC_S_FMT: %d\n", err);
done:
@ -1208,8 +1184,7 @@ done:
* This function is exported.
*/
int
v4l_compat_translate_ioctl(struct inode *inode,
struct file *file,
v4l_compat_translate_ioctl(struct file *file,
int cmd,
void *arg,
v4l2_kioctl drv)
@ -1218,64 +1193,64 @@ v4l_compat_translate_ioctl(struct inode *inode,
switch (cmd) {
case VIDIOCGCAP: /* capability */
err = v4l1_compat_get_capabilities(arg, inode, file, drv);
err = v4l1_compat_get_capabilities(arg, file, drv);
break;
case VIDIOCGFBUF: /* get frame buffer */
err = v4l1_compat_get_frame_buffer(arg, inode, file, drv);
err = v4l1_compat_get_frame_buffer(arg, file, drv);
break;
case VIDIOCSFBUF: /* set frame buffer */
err = v4l1_compat_set_frame_buffer(arg, inode, file, drv);
err = v4l1_compat_set_frame_buffer(arg, file, drv);
break;
case VIDIOCGWIN: /* get window or capture dimensions */
err = v4l1_compat_get_win_cap_dimensions(arg, inode, file, drv);
err = v4l1_compat_get_win_cap_dimensions(arg, file, drv);
break;
case VIDIOCSWIN: /* set window and/or capture dimensions */
err = v4l1_compat_set_win_cap_dimensions(arg, inode, file, drv);
err = v4l1_compat_set_win_cap_dimensions(arg, file, drv);
break;
case VIDIOCCAPTURE: /* turn on/off preview */
err = v4l1_compat_turn_preview_on_off(arg, inode, file, drv);
err = v4l1_compat_turn_preview_on_off(arg, file, drv);
break;
case VIDIOCGCHAN: /* get input information */
err = v4l1_compat_get_input_info(arg, inode, file, drv);
err = v4l1_compat_get_input_info(arg, file, drv);
break;
case VIDIOCSCHAN: /* set input */
err = v4l1_compat_set_input(arg, inode, file, drv);
err = v4l1_compat_set_input(arg, file, drv);
break;
case VIDIOCGPICT: /* get tone controls & partial capture format */
err = v4l1_compat_get_picture(arg, inode, file, drv);
err = v4l1_compat_get_picture(arg, file, drv);
break;
case VIDIOCSPICT: /* set tone controls & partial capture format */
err = v4l1_compat_set_picture(arg, inode, file, drv);
err = v4l1_compat_set_picture(arg, file, drv);
break;
case VIDIOCGTUNER: /* get tuner information */
err = v4l1_compat_get_tuner(arg, inode, file, drv);
err = v4l1_compat_get_tuner(arg, file, drv);
break;
case VIDIOCSTUNER: /* select a tuner input */
err = v4l1_compat_select_tuner(arg, inode, file, drv);
err = v4l1_compat_select_tuner(arg, file, drv);
break;
case VIDIOCGFREQ: /* get frequency */
err = v4l1_compat_get_frequency(arg, inode, file, drv);
err = v4l1_compat_get_frequency(arg, file, drv);
break;
case VIDIOCSFREQ: /* set frequency */
err = v4l1_compat_set_frequency(arg, inode, file, drv);
err = v4l1_compat_set_frequency(arg, file, drv);
break;
case VIDIOCGAUDIO: /* get audio properties/controls */
err = v4l1_compat_get_audio(arg, inode, file, drv);
err = v4l1_compat_get_audio(arg, file, drv);
break;
case VIDIOCSAUDIO: /* set audio controls */
err = v4l1_compat_set_audio(arg, inode, file, drv);
err = v4l1_compat_set_audio(arg, file, drv);
break;
case VIDIOCMCAPTURE: /* capture a frame */
err = v4l1_compat_capture_frame(arg, inode, file, drv);
err = v4l1_compat_capture_frame(arg, file, drv);
break;
case VIDIOCSYNC: /* wait for a frame */
err = v4l1_compat_sync(arg, inode, file, drv);
err = v4l1_compat_sync(arg, file, drv);
break;
case VIDIOCGVBIFMT: /* query VBI data capture format */
err = v4l1_compat_get_vbi_format(arg, inode, file, drv);
err = v4l1_compat_get_vbi_format(arg, file, drv);
break;
case VIDIOCSVBIFMT:
err = v4l1_compat_set_vbi_format(arg, inode, file, drv);
err = v4l1_compat_set_vbi_format(arg, file, drv);
break;
default:
err = -ENOIOCTLCMD;

6
drivers/media/video/v4l2-ioctl.c
View File

@ -625,7 +625,7 @@ static int check_fmt(const struct v4l2_ioctl_ops *ops, enum v4l2_buf_type type)
return -EINVAL;
}
static int __video_do_ioctl(struct inode *inode, struct file *file,
static int __video_do_ioctl(struct file *file,
unsigned int cmd, void *arg)
{
struct video_device *vfd = video_devdata(file);
@ -675,7 +675,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
V4L2 ioctls.
********************************************************/
if (_IOC_TYPE(cmd) == 'v' && _IOC_NR(cmd) < BASE_VIDIOCPRIVATE)
return v4l_compat_translate_ioctl(inode, file, cmd, arg,
return v4l_compat_translate_ioctl(file, cmd, arg,
__video_do_ioctl);
#endif
@ -1832,7 +1832,7 @@ int video_ioctl2(struct inode *inode, struct file *file,
}
/* Handles IOCTL */
err = __video_do_ioctl(inode, file, cmd, parg);
err = __video_do_ioctl(file, cmd, parg);
if (err == -ENOIOCTLCMD)
err = -EINVAL;
if (is_ext_ctrl) {

6
include/media/v4l2-ioctl.h
View File

@ -271,13 +271,13 @@ extern const char *v4l2_field_names[];
extern const char *v4l2_type_names[];
/* Compatibility layer interface -- v4l1-compat module */
typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
typedef int (*v4l2_kioctl)(struct file *file,
unsigned int cmd, void *arg);
#ifdef CONFIG_VIDEO_V4L1_COMPAT
int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
int v4l_compat_translate_ioctl(struct file *file,
int cmd, void *arg, v4l2_kioctl driver_ioctl);
#else
#define v4l_compat_translate_ioctl(inode, file, cmd, arg, ioctl) (-EINVAL)
#define v4l_compat_translate_ioctl(file, cmd, arg, ioctl) (-EINVAL)
#endif
/* 32 Bits compatibility layer for 64 bits processors */