commit a45c0ad51d344dad18c6fb67304b4f87cf0ffd59
author Hans Verkuil <hans.verkuil@cisco.com> Thu Nov 24 09:53:43 2011 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> Tue Feb 14 13:41:42 2012 -0200
tree acdd8cac43a26db7f5d993adffb5e7e6a2634498
parent 32d7e63c1f4f86ad18404e3f36be99c9910fae9b

[media] v4l2: add VIDIOC_(TRY_)DECODER_CMD

As discussed during the 2011 V4L-DVB workshop, the API in dvb/video.h should
be replaced by a proper V4L2 API. This patch turns the VIDEO_(TRY_)DECODER_CMD
ioctls into proper V4L2 ioctls.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/v4l2-ioctl.c

diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index d0d7281..a288ee6 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -260,6 +260,8 @@
 	[_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",
 
@@ -1764,6 +1766,32 @@
 			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;