return 0;
}
+static inline int get_v4l2_sdr_format(struct v4l2_sdr_format *kp, struct v4l2_sdr_format __user *up)
+{
+ if (copy_from_user(kp, up, sizeof(struct v4l2_sdr_format)))
+ return -EFAULT;
+ return 0;
+}
+
+static inline int put_v4l2_sdr_format(struct v4l2_sdr_format *kp, struct v4l2_sdr_format __user *up)
+{
+ if (copy_to_user(up, kp, sizeof(struct v4l2_sdr_format)))
+ return -EFAULT;
+ return 0;
+}
+
struct v4l2_format32 {
__u32 type; /* enum v4l2_buf_type */
union {
struct v4l2_window32 win;
struct v4l2_vbi_format vbi;
struct v4l2_sliced_vbi_format sliced;
+ struct v4l2_sdr_format sdr;
__u8 raw_data[200]; /* user-defined */
} fmt;
};
static int __get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
{
+ if (get_user(kp->type, &up->type))
+ return -EFAULT;
+
switch (kp->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
return get_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced);
+ case V4L2_BUF_TYPE_SDR_CAPTURE:
+ case V4L2_BUF_TYPE_SDR_OUTPUT:
+ return get_v4l2_sdr_format(&kp->fmt.sdr, &up->fmt.sdr);
default:
- printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
+ pr_info("compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
kp->type);
return -EINVAL;
}
static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
{
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32)) ||
- get_user(kp->type, &up->type))
- return -EFAULT;
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32)))
+ return -EFAULT;
return __get_v4l2_format32(kp, up);
}
static int get_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_buffers32 __user *up)
{
if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_create_buffers32)) ||
- copy_from_user(kp, up, offsetof(struct v4l2_create_buffers32, format.fmt)))
- return -EFAULT;
+ copy_from_user(kp, up, offsetof(struct v4l2_create_buffers32, format)))
+ return -EFAULT;
return __get_v4l2_format32(&kp->format, &up->format);
}
static int __put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
{
+ if (put_user(kp->type, &up->type))
+ return -EFAULT;
+
switch (kp->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
return put_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced);
+ case V4L2_BUF_TYPE_SDR_CAPTURE:
+ case V4L2_BUF_TYPE_SDR_OUTPUT:
+ return put_v4l2_sdr_format(&kp->fmt.sdr, &up->fmt.sdr);
default:
- printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
+ pr_info("compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
kp->type);
return -EINVAL;
}
static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_format32)) ||
- put_user(kp->type, &up->type))
+ if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_format32)))
return -EFAULT;
return __put_v4l2_format32(kp, up);
}
static int put_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_buffers32 __user *up)
{
if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_create_buffers32)) ||
- copy_to_user(up, kp, offsetof(struct v4l2_create_buffers32, format.fmt)))
- return -EFAULT;
+ copy_to_user(up, kp, offsetof(struct v4l2_create_buffers32, format)))
+ return -EFAULT;
return __put_v4l2_format32(&kp->format, &up->format);
}
struct v4l2_standard32 {
__u32 index;
- __u32 id[2]; /* __u64 would get the alignment wrong */
+ compat_u64 id;
__u8 name[24];
struct v4l2_fract frameperiod; /* Frames, not fields */
__u32 framelines;
{
if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_standard32)) ||
put_user(kp->index, &up->index) ||
- copy_to_user(up->id, &kp->id, sizeof(__u64)) ||
+ put_user(kp->id, &up->id) ||
copy_to_user(up->name, kp->name, 24) ||
copy_to_user(&up->frameperiod, &kp->frameperiod, sizeof(kp->frameperiod)) ||
put_user(kp->framelines, &up->framelines) ||
__u32 reserved;
};
-static int get_v4l2_plane32(struct v4l2_plane *up, struct v4l2_plane32 *up32,
+static int get_v4l2_plane32(struct v4l2_plane __user *up, struct v4l2_plane32 __user *up32,
enum v4l2_memory memory)
{
void __user *up_pln;
return 0;
}
-static int put_v4l2_plane32(struct v4l2_plane *up, struct v4l2_plane32 *up32,
+static int put_v4l2_plane32(struct v4l2_plane __user *up, struct v4l2_plane32 __user *up32,
enum v4l2_memory memory)
{
if (copy_in_user(up32, up, 2 * sizeof(__u32)) ||
get_user(kp->index, &up->index) ||
get_user(kp->type, &up->type) ||
get_user(kp->flags, &up->flags) ||
- get_user(kp->memory, &up->memory))
+ get_user(kp->memory, &up->memory) ||
+ get_user(kp->length, &up->length))
return -EFAULT;
if (V4L2_TYPE_IS_OUTPUT(kp->type))
return -EFAULT;
if (V4L2_TYPE_IS_MULTIPLANAR(kp->type)) {
- if (get_user(kp->length, &up->length))
- return -EFAULT;
-
num_planes = kp->length;
if (num_planes == 0) {
kp->m.planes = NULL;
* by passing a very big num_planes value */
uplane = compat_alloc_user_space(num_planes *
sizeof(struct v4l2_plane));
- kp->m.planes = uplane;
+ kp->m.planes = (__force struct v4l2_plane *)uplane;
while (--num_planes >= 0) {
ret = get_v4l2_plane32(uplane, uplane32, kp->memory);
} else {
switch (kp->memory) {
case V4L2_MEMORY_MMAP:
- if (get_user(kp->length, &up->length) ||
- get_user(kp->m.offset, &up->m.offset))
+ if (get_user(kp->m.offset, &up->m.offset))
return -EFAULT;
break;
case V4L2_MEMORY_USERPTR:
{
compat_long_t tmp;
- if (get_user(kp->length, &up->length) ||
- get_user(tmp, &up->m.userptr))
+ if (get_user(tmp, &up->m.userptr))
return -EFAULT;
kp->m.userptr = (unsigned long)compat_ptr(tmp);
copy_to_user(&up->timecode, &kp->timecode, sizeof(struct v4l2_timecode)) ||
put_user(kp->sequence, &up->sequence) ||
put_user(kp->reserved2, &up->reserved2) ||
- put_user(kp->reserved, &up->reserved))
+ put_user(kp->reserved, &up->reserved) ||
+ put_user(kp->length, &up->length))
return -EFAULT;
if (V4L2_TYPE_IS_MULTIPLANAR(kp->type)) {
if (num_planes == 0)
return 0;
- uplane = kp->m.planes;
+ uplane = (__force struct v4l2_plane __user *)kp->m.planes;
if (get_user(p, &up->m.planes))
return -EFAULT;
uplane32 = compat_ptr(p);
} else {
switch (kp->memory) {
case V4L2_MEMORY_MMAP:
- if (put_user(kp->length, &up->length) ||
- put_user(kp->m.offset, &up->m.offset))
+ if (put_user(kp->m.offset, &up->m.offset))
return -EFAULT;
break;
case V4L2_MEMORY_USERPTR:
- if (put_user(kp->length, &up->length) ||
- put_user(kp->m.userptr, &up->m.userptr))
+ if (put_user(kp->m.userptr, &up->m.userptr))
return -EFAULT;
break;
case V4L2_MEMORY_OVERLAY:
__u32 capability;
__u32 flags;
compat_caddr_t base;
- struct v4l2_pix_format fmt;
+ struct {
+ __u32 width;
+ __u32 height;
+ __u32 pixelformat;
+ __u32 field;
+ __u32 bytesperline;
+ __u32 sizeimage;
+ __u32 colorspace;
+ __u32 priv;
+ } fmt;
};
static int get_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_framebuffer32 __user *up)
if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_framebuffer32)) ||
get_user(tmp, &up->base) ||
get_user(kp->capability, &up->capability) ||
- get_user(kp->flags, &up->flags))
+ get_user(kp->flags, &up->flags) ||
+ copy_from_user(&kp->fmt, &up->fmt, sizeof(up->fmt)))
return -EFAULT;
- kp->base = compat_ptr(tmp);
- get_v4l2_pix_format(&kp->fmt, &up->fmt);
+ kp->base = (__force void *)compat_ptr(tmp);
return 0;
}
if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_framebuffer32)) ||
put_user(tmp, &up->base) ||
put_user(kp->capability, &up->capability) ||
- put_user(kp->flags, &up->flags))
+ put_user(kp->flags, &up->flags) ||
+ copy_to_user(&up->fmt, &kp->fmt, sizeof(up->fmt)))
return -EFAULT;
- put_v4l2_pix_format(&kp->fmt, &up->fmt);
return 0;
}
__u32 type; /* Type of input */
__u32 audioset; /* Associated audios (bitfield) */
__u32 tuner; /* Associated tuner */
- v4l2_std_id std;
+ compat_u64 std;
__u32 status;
__u32 reserved[4];
-} __attribute__ ((packed));
+};
/* The 64-bit v4l2_input struct has extra padding at the end of the struct.
Otherwise it is identical to the 32-bit version. */
}
struct v4l2_ext_controls32 {
- __u32 ctrl_class;
- __u32 count;
- __u32 error_idx;
- __u32 reserved[2];
- compat_caddr_t controls; /* actually struct v4l2_ext_control32 * */
+ __u32 which;
+ __u32 count;
+ __u32 error_idx;
+ __u32 reserved[2];
+ compat_caddr_t controls; /* actually struct v4l2_ext_control32 * */
};
struct v4l2_ext_control32 {
compat_caddr_t p;
if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_ext_controls32)) ||
- get_user(kp->ctrl_class, &up->ctrl_class) ||
+ get_user(kp->which, &up->which) ||
get_user(kp->count, &up->count) ||
get_user(kp->error_idx, &up->error_idx) ||
- copy_from_user(kp->reserved, up->reserved, sizeof(kp->reserved)))
+ copy_from_user(kp->reserved, up->reserved,
+ sizeof(kp->reserved)))
return -EFAULT;
n = kp->count;
if (n == 0) {
n * sizeof(struct v4l2_ext_control32)))
return -EFAULT;
kcontrols = compat_alloc_user_space(n * sizeof(struct v4l2_ext_control));
- kp->controls = kcontrols;
+ kp->controls = (__force struct v4l2_ext_control *)kcontrols;
while (--n >= 0) {
+ u32 id;
+
if (copy_in_user(kcontrols, ucontrols, sizeof(*ucontrols)))
return -EFAULT;
- if (ctrl_is_pointer(kcontrols->id)) {
+ if (get_user(id, &kcontrols->id))
+ return -EFAULT;
+ if (ctrl_is_pointer(id)) {
void __user *s;
if (get_user(p, &ucontrols->string))
static int put_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext_controls32 __user *up)
{
struct v4l2_ext_control32 __user *ucontrols;
- struct v4l2_ext_control __user *kcontrols = kp->controls;
+ struct v4l2_ext_control __user *kcontrols =
+ (__force struct v4l2_ext_control __user *)kp->controls;
int n = kp->count;
compat_caddr_t p;
if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_ext_controls32)) ||
- put_user(kp->ctrl_class, &up->ctrl_class) ||
+ put_user(kp->which, &up->which) ||
put_user(kp->count, &up->count) ||
put_user(kp->error_idx, &up->error_idx) ||
copy_to_user(up->reserved, kp->reserved, sizeof(up->reserved)))
while (--n >= 0) {
unsigned size = sizeof(*ucontrols);
+ u32 id;
+ if (get_user(id, &kcontrols->id))
+ return -EFAULT;
/* Do not modify the pointer when copying a pointer control.
The contents of the pointer was changed, not the pointer
itself. */
- if (ctrl_is_pointer(kcontrols->id))
+ if (ctrl_is_pointer(id))
size -= sizeof(ucontrols->value64);
if (copy_in_user(ucontrols, kcontrols, size))
return -EFAULT;
struct v4l2_event32 {
__u32 type;
union {
+ compat_s64 value64;
__u8 data[64];
} u;
__u32 pending;
copy_to_user(&up->u, &kp->u, sizeof(kp->u)) ||
put_user(kp->pending, &up->pending) ||
put_user(kp->sequence, &up->sequence) ||
- put_compat_timespec(&kp->timestamp, &up->timestamp) ||
+ compat_put_timespec(&kp->timestamp, &up->timestamp) ||
put_user(kp->id, &up->id) ||
copy_to_user(up->reserved, kp->reserved, 8 * sizeof(__u32)))
return -EFAULT;
return 0;
}
-struct v4l2_subdev_edid32 {
+struct v4l2_edid32 {
__u32 pad;
__u32 start_block;
__u32 blocks;
compat_caddr_t edid;
};
-static int get_v4l2_subdev_edid32(struct v4l2_subdev_edid *kp, struct v4l2_subdev_edid32 __user *up)
+static int get_v4l2_edid32(struct v4l2_edid *kp, struct v4l2_edid32 __user *up)
{
u32 tmp;
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_subdev_edid32)) ||
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_edid32)) ||
get_user(kp->pad, &up->pad) ||
get_user(kp->start_block, &up->start_block) ||
get_user(kp->blocks, &up->blocks) ||
get_user(tmp, &up->edid) ||
copy_from_user(kp->reserved, up->reserved, sizeof(kp->reserved)))
return -EFAULT;
- kp->edid = compat_ptr(tmp);
+ kp->edid = (__force u8 *)compat_ptr(tmp);
return 0;
}
-static int put_v4l2_subdev_edid32(struct v4l2_subdev_edid *kp, struct v4l2_subdev_edid32 __user *up)
+static int put_v4l2_edid32(struct v4l2_edid *kp, struct v4l2_edid32 __user *up)
{
u32 tmp = (u32)((unsigned long)kp->edid);
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_subdev_edid32)) ||
+ if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_edid32)) ||
put_user(kp->pad, &up->pad) ||
put_user(kp->start_block, &up->start_block) ||
put_user(kp->blocks, &up->blocks) ||
put_user(tmp, &up->edid) ||
- copy_to_user(kp->reserved, up->reserved, sizeof(kp->reserved)))
+ copy_to_user(up->reserved, kp->reserved, sizeof(up->reserved)))
return -EFAULT;
return 0;
}
#define VIDIOC_DQBUF32 _IOWR('V', 17, struct v4l2_buffer32)
#define VIDIOC_ENUMSTD32 _IOWR('V', 25, struct v4l2_standard32)
#define VIDIOC_ENUMINPUT32 _IOWR('V', 26, struct v4l2_input32)
-#define VIDIOC_SUBDEV_G_EDID32 _IOWR('V', 63, struct v4l2_subdev_edid32)
-#define VIDIOC_SUBDEV_S_EDID32 _IOWR('V', 64, struct v4l2_subdev_edid32)
+#define VIDIOC_G_EDID32 _IOWR('V', 40, struct v4l2_edid32)
+#define VIDIOC_S_EDID32 _IOWR('V', 41, struct v4l2_edid32)
#define VIDIOC_TRY_FMT32 _IOWR('V', 64, struct v4l2_format32)
#define VIDIOC_G_EXT_CTRLS32 _IOWR('V', 71, struct v4l2_ext_controls32)
#define VIDIOC_S_EXT_CTRLS32 _IOWR('V', 72, struct v4l2_ext_controls32)
struct v4l2_ext_controls v2ecs;
struct v4l2_event v2ev;
struct v4l2_create_buffers v2crt;
- struct v4l2_subdev_edid v2edid;
+ struct v4l2_edid v2edid;
unsigned long vx;
int vi;
} karg;
case VIDIOC_S_OUTPUT32: cmd = VIDIOC_S_OUTPUT; break;
case VIDIOC_CREATE_BUFS32: cmd = VIDIOC_CREATE_BUFS; break;
case VIDIOC_PREPARE_BUF32: cmd = VIDIOC_PREPARE_BUF; break;
- case VIDIOC_SUBDEV_G_EDID32: cmd = VIDIOC_SUBDEV_G_EDID; break;
- case VIDIOC_SUBDEV_S_EDID32: cmd = VIDIOC_SUBDEV_S_EDID; break;
+ case VIDIOC_G_EDID32: cmd = VIDIOC_G_EDID; break;
+ case VIDIOC_S_EDID32: cmd = VIDIOC_S_EDID; break;
}
switch (cmd) {
compatible_arg = 0;
break;
- case VIDIOC_SUBDEV_G_EDID:
- case VIDIOC_SUBDEV_S_EDID:
- err = get_v4l2_subdev_edid32(&karg.v2edid, up);
+ case VIDIOC_G_EDID:
+ case VIDIOC_S_EDID:
+ err = get_v4l2_edid32(&karg.v2edid, up);
compatible_arg = 0;
break;
err = put_v4l2_event32(&karg.v2ev, up);
break;
- case VIDIOC_SUBDEV_G_EDID:
- case VIDIOC_SUBDEV_S_EDID:
- err = put_v4l2_subdev_edid32(&karg.v2edid, up);
+ case VIDIOC_G_EDID:
+ case VIDIOC_S_EDID:
+ err = put_v4l2_edid32(&karg.v2edid, up);
break;
case VIDIOC_G_FMT:
if (!file->f_op->unlocked_ioctl)
return ret;
- switch (cmd) {
- case VIDIOC_QUERYCAP:
- case VIDIOC_RESERVED:
- case VIDIOC_ENUM_FMT:
- case VIDIOC_G_FMT32:
- case VIDIOC_S_FMT32:
- case VIDIOC_REQBUFS:
- case VIDIOC_QUERYBUF32:
- case VIDIOC_G_FBUF32:
- case VIDIOC_S_FBUF32:
- case VIDIOC_OVERLAY32:
- case VIDIOC_QBUF32:
- case VIDIOC_EXPBUF:
- case VIDIOC_DQBUF32:
- case VIDIOC_STREAMON32:
- case VIDIOC_STREAMOFF32:
- case VIDIOC_G_PARM:
- case VIDIOC_S_PARM:
- case VIDIOC_G_STD:
- case VIDIOC_S_STD:
- case VIDIOC_ENUMSTD32:
- case VIDIOC_ENUMINPUT32:
- case VIDIOC_G_CTRL:
- case VIDIOC_S_CTRL:
- case VIDIOC_G_TUNER:
- case VIDIOC_S_TUNER:
- case VIDIOC_G_AUDIO:
- case VIDIOC_S_AUDIO:
- case VIDIOC_QUERYCTRL:
- case VIDIOC_QUERYMENU:
- case VIDIOC_G_INPUT32:
- case VIDIOC_S_INPUT32:
- case VIDIOC_G_OUTPUT32:
- case VIDIOC_S_OUTPUT32:
- case VIDIOC_ENUMOUTPUT:
- case VIDIOC_G_AUDOUT:
- case VIDIOC_S_AUDOUT:
- case VIDIOC_G_MODULATOR:
- case VIDIOC_S_MODULATOR:
- case VIDIOC_S_FREQUENCY:
- case VIDIOC_G_FREQUENCY:
- case VIDIOC_CROPCAP:
- case VIDIOC_G_CROP:
- case VIDIOC_S_CROP:
- case VIDIOC_G_SELECTION:
- case VIDIOC_S_SELECTION:
- case VIDIOC_G_JPEGCOMP:
- case VIDIOC_S_JPEGCOMP:
- case VIDIOC_QUERYSTD:
- case VIDIOC_TRY_FMT32:
- case VIDIOC_ENUMAUDIO:
- case VIDIOC_ENUMAUDOUT:
- case VIDIOC_G_PRIORITY:
- case VIDIOC_S_PRIORITY:
- case VIDIOC_G_SLICED_VBI_CAP:
- case VIDIOC_LOG_STATUS:
- case VIDIOC_G_EXT_CTRLS32:
- case VIDIOC_S_EXT_CTRLS32:
- case VIDIOC_TRY_EXT_CTRLS32:
- case VIDIOC_ENUM_FRAMESIZES:
- case VIDIOC_ENUM_FRAMEINTERVALS:
- case VIDIOC_G_ENC_INDEX:
- case VIDIOC_ENCODER_CMD:
- case VIDIOC_TRY_ENCODER_CMD:
- case VIDIOC_DECODER_CMD:
- case VIDIOC_TRY_DECODER_CMD:
- case VIDIOC_DBG_S_REGISTER:
- case VIDIOC_DBG_G_REGISTER:
- case VIDIOC_DBG_G_CHIP_IDENT:
- case VIDIOC_S_HW_FREQ_SEEK:
- case VIDIOC_S_DV_TIMINGS:
- case VIDIOC_G_DV_TIMINGS:
- case VIDIOC_DQEVENT:
- case VIDIOC_DQEVENT32:
- case VIDIOC_SUBSCRIBE_EVENT:
- case VIDIOC_UNSUBSCRIBE_EVENT:
- case VIDIOC_CREATE_BUFS32:
- case VIDIOC_PREPARE_BUF32:
- case VIDIOC_ENUM_DV_TIMINGS:
- case VIDIOC_QUERY_DV_TIMINGS:
- case VIDIOC_DV_TIMINGS_CAP:
- case VIDIOC_ENUM_FREQ_BANDS:
- case VIDIOC_SUBDEV_G_EDID32:
- case VIDIOC_SUBDEV_S_EDID32:
+ if (_IOC_TYPE(cmd) == 'V' && _IOC_NR(cmd) < BASE_VIDIOC_PRIVATE)
ret = do_video_ioctl(file, cmd, arg);
- break;
+ else if (vdev->fops->compat_ioctl32)
+ ret = vdev->fops->compat_ioctl32(file, cmd, arg);
- default:
- if (vdev->fops->compat_ioctl32)
- ret = vdev->fops->compat_ioctl32(file, cmd, arg);
-
- if (ret == -ENOIOCTLCMD)
- printk(KERN_WARNING "compat_ioctl32: "
- "unknown ioctl '%c', dir=%d, #%d (0x%08x)\n",
- _IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd),
- cmd);
- break;
- }
+ if (ret == -ENOIOCTLCMD)
+ pr_debug("compat_ioctl32: unknown ioctl '%c', dir=%d, #%d (0x%08x)\n",
+ _IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd), cmd);
return ret;
}
EXPORT_SYMBOL_GPL(v4l2_compat_ioctl32);