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path: root/drivers/media/video/v4l2-ioctl.c
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Diffstat (limited to 'drivers/media/video/v4l2-ioctl.c')
-rw-r--r--drivers/media/video/v4l2-ioctl.c42
1 files changed, 39 insertions, 3 deletions
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index 3f623859a337..5b2ec1fd2d0a 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -260,6 +260,8 @@ static const char *v4l2_ioctls[] = {
[_IOC_NR(VIDIOC_ENCODER_CMD)] = "VIDIOC_ENCODER_CMD",
[_IOC_NR(VIDIOC_TRY_ENCODER_CMD)] = "VIDIOC_TRY_ENCODER_CMD",
+ [_IOC_NR(VIDIOC_DECODER_CMD)] = "VIDIOC_DECODER_CMD",
+ [_IOC_NR(VIDIOC_TRY_DECODER_CMD)] = "VIDIOC_TRY_DECODER_CMD",
[_IOC_NR(VIDIOC_DBG_S_REGISTER)] = "VIDIOC_DBG_S_REGISTER",
[_IOC_NR(VIDIOC_DBG_G_REGISTER)] = "VIDIOC_DBG_G_REGISTER",
@@ -540,10 +542,12 @@ static long __video_do_ioctl(struct file *file,
if (!ret)
dbgarg(cmd, "driver=%s, card=%s, bus=%s, "
"version=0x%08x, "
- "capabilities=0x%08x\n",
+ "capabilities=0x%08x, "
+ "device_caps=0x%08x\n",
cap->driver, cap->card, cap->bus_info,
cap->version,
- cap->capabilities);
+ cap->capabilities,
+ cap->device_caps);
break;
}
@@ -1762,6 +1766,32 @@ static long __video_do_ioctl(struct file *file,
dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
break;
}
+ case VIDIOC_DECODER_CMD:
+ {
+ struct v4l2_decoder_cmd *p = arg;
+
+ if (!ops->vidioc_decoder_cmd)
+ break;
+ if (ret_prio) {
+ ret = ret_prio;
+ break;
+ }
+ ret = ops->vidioc_decoder_cmd(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
+ break;
+ }
+ case VIDIOC_TRY_DECODER_CMD:
+ {
+ struct v4l2_decoder_cmd *p = arg;
+
+ if (!ops->vidioc_try_decoder_cmd)
+ break;
+ ret = ops->vidioc_try_decoder_cmd(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
+ break;
+ }
case VIDIOC_G_PARM:
{
struct v4l2_streamparm *p = arg;
@@ -1909,7 +1939,13 @@ static long __video_do_ioctl(struct file *file,
{
if (!ops->vidioc_log_status)
break;
+ if (vfd->v4l2_dev)
+ pr_info("%s: ================= START STATUS =================\n",
+ vfd->v4l2_dev->name);
ret = ops->vidioc_log_status(file, fh);
+ if (vfd->v4l2_dev)
+ pr_info("%s: ================== END STATUS ==================\n",
+ vfd->v4l2_dev->name);
break;
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -2419,7 +2455,7 @@ video_usercopy(struct file *file, unsigned int cmd, unsigned long arg,
/* Handles IOCTL */
err = func(file, cmd, parg);
if (err == -ENOIOCTLCMD)
- err = -EINVAL;
+ err = -ENOTTY;
if (has_array_args) {
*kernel_ptr = user_ptr;