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;