[media] v4l2-subdev: add support for the new enum_frame_size 'which' field

Support the new 'which' field in the enum_frame_size ops. Most drivers do not
need to be changed since they always returns the same enumeration regardless
of the 'which' field.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Tested-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

8 files changed, 16 insertions, 26 deletions

diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
index 715f1e6b8fe2..1bbb90ce0086 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
@@ -1548,8 +1548,7 @@ ipipe_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg
 	format.code = fse->code;
 	format.width = 1;
 	format.height = 1;
-	ipipe_try_format(ipipe, cfg, fse->pad, &format,
-			   V4L2_SUBDEV_FORMAT_TRY);
+	ipipe_try_format(ipipe, cfg, fse->pad, &format, fse->which);
 	fse->min_width = format.width;
 	fse->min_height = format.height;
 
@@ -1559,8 +1558,7 @@ ipipe_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg
 	format.code = fse->code;
 	format.width = -1;
 	format.height = -1;
-	ipipe_try_format(ipipe, cfg, fse->pad, &format,
-			   V4L2_SUBDEV_FORMAT_TRY);
+	ipipe_try_format(ipipe, cfg, fse->pad, &format, fse->which);
 	fse->max_width = format.width;
 	fse->max_height = format.height;
 
diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
index 68a9bb04922a..0495bccd5172 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
@@ -653,8 +653,7 @@ ipipeif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *c
 	format.code = fse->code;
 	format.width = 1;
 	format.height = 1;
-	ipipeif_try_format(ipipeif, cfg, fse->pad, &format,
-			   V4L2_SUBDEV_FORMAT_TRY);
+	ipipeif_try_format(ipipeif, cfg, fse->pad, &format, fse->which);
 	fse->min_width = format.width;
 	fse->min_height = format.height;
 
@@ -664,8 +663,7 @@ ipipeif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *c
 	format.code = fse->code;
 	format.width = -1;
 	format.height = -1;
-	ipipeif_try_format(ipipeif, cfg, fse->pad, &format,
-			   V4L2_SUBDEV_FORMAT_TRY);
+	ipipeif_try_format(ipipeif, cfg, fse->pad, &format, fse->which);
 	fse->max_width = format.width;
 	fse->max_height = format.height;
 
diff --git a/drivers/staging/media/davinci_vpfe/dm365_isif.c b/drivers/staging/media/davinci_vpfe/dm365_isif.c
index 02b6bdc0d771..80907b464412 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_isif.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_isif.c
@@ -1489,7 +1489,7 @@ isif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
 	format.format.code = fse->code;
 	format.format.width = 1;
 	format.format.height = 1;
-	format.which = V4L2_SUBDEV_FORMAT_TRY;
+	format.which = fse->which;
 	isif_try_format(isif, cfg, &format);
 	fse->min_width = format.format.width;
 	fse->min_height = format.format.height;
@@ -1501,7 +1501,7 @@ isif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
 	format.format.code = fse->code;
 	format.format.width = -1;
 	format.format.height = -1;
-	format.which = V4L2_SUBDEV_FORMAT_TRY;
+	format.which = fse->which;
 	isif_try_format(isif, cfg, &format);
 	fse->max_width = format.format.width;
 	fse->max_height = format.format.height;
diff --git a/drivers/staging/media/davinci_vpfe/dm365_resizer.c b/drivers/staging/media/davinci_vpfe/dm365_resizer.c
index acd9cb56f0f3..fee44dd45ccd 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_resizer.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_resizer.c
@@ -1484,8 +1484,7 @@ static int resizer_enum_frame_size(struct v4l2_subdev *sd,
 	format.code = fse->code;
 	format.width = 1;
 	format.height = 1;
-	resizer_try_format(sd, cfg, fse->pad, &format,
-			    V4L2_SUBDEV_FORMAT_TRY);
+	resizer_try_format(sd, cfg, fse->pad, &format, fse->which);
 	fse->min_width = format.width;
 	fse->min_height = format.height;
 
@@ -1495,8 +1494,7 @@ static int resizer_enum_frame_size(struct v4l2_subdev *sd,
 	format.code = fse->code;
 	format.width = -1;
 	format.height = -1;
-	resizer_try_format(sd, cfg, fse->pad, &format,
-			   V4L2_SUBDEV_FORMAT_TRY);
+	resizer_try_format(sd, cfg, fse->pad, &format, fse->which);
 	fse->max_width = format.width;
 	fse->max_height = format.height;
 
diff --git a/drivers/staging/media/omap4iss/iss_csi2.c b/drivers/staging/media/omap4iss/iss_csi2.c
index 2d5079deb631..d7ff7698a067 100644
--- a/drivers/staging/media/omap4iss/iss_csi2.c
+++ b/drivers/staging/media/omap4iss/iss_csi2.c
@@ -943,7 +943,7 @@ static int csi2_enum_frame_size(struct v4l2_subdev *sd,
 	format.code = fse->code;
 	format.width = 1;
 	format.height = 1;
-	csi2_try_format(csi2, cfg, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
+	csi2_try_format(csi2, cfg, fse->pad, &format, fse->which);
 	fse->min_width = format.width;
 	fse->min_height = format.height;
 
@@ -953,7 +953,7 @@ static int csi2_enum_frame_size(struct v4l2_subdev *sd,
 	format.code = fse->code;
 	format.width = -1;
 	format.height = -1;
-	csi2_try_format(csi2, cfg, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
+	csi2_try_format(csi2, cfg, fse->pad, &format, fse->which);
 	fse->max_width = format.width;
 	fse->max_height = format.height;
 
diff --git a/drivers/staging/media/omap4iss/iss_ipipe.c b/drivers/staging/media/omap4iss/iss_ipipe.c
index fc319822a33e..ff1d8cf3d284 100644
--- a/drivers/staging/media/omap4iss/iss_ipipe.c
+++ b/drivers/staging/media/omap4iss/iss_ipipe.c
@@ -280,7 +280,7 @@ static int ipipe_enum_frame_size(struct v4l2_subdev *sd,
 	format.code = fse->code;
 	format.width = 1;
 	format.height = 1;
-	ipipe_try_format(ipipe, cfg, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
+	ipipe_try_format(ipipe, cfg, fse->pad, &format, fse->which);
 	fse->min_width = format.width;
 	fse->min_height = format.height;
 
@@ -290,7 +290,7 @@ static int ipipe_enum_frame_size(struct v4l2_subdev *sd,
 	format.code = fse->code;
 	format.width = -1;
 	format.height = -1;
-	ipipe_try_format(ipipe, cfg, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
+	ipipe_try_format(ipipe, cfg, fse->pad, &format, fse->which);
 	fse->max_width = format.width;
 	fse->max_height = format.height;
 
diff --git a/drivers/staging/media/omap4iss/iss_ipipeif.c b/drivers/staging/media/omap4iss/iss_ipipeif.c
index b8e7277499d2..8000bd3bca34 100644
--- a/drivers/staging/media/omap4iss/iss_ipipeif.c
+++ b/drivers/staging/media/omap4iss/iss_ipipeif.c
@@ -492,8 +492,7 @@ static int ipipeif_enum_frame_size(struct v4l2_subdev *sd,
 	format.code = fse->code;
 	format.width = 1;
 	format.height = 1;
-	ipipeif_try_format(ipipeif, cfg, fse->pad, &format,
-			   V4L2_SUBDEV_FORMAT_TRY);
+	ipipeif_try_format(ipipeif, cfg, fse->pad, &format, fse->which);
 	fse->min_width = format.width;
 	fse->min_height = format.height;
 
@@ -503,8 +502,7 @@ static int ipipeif_enum_frame_size(struct v4l2_subdev *sd,
 	format.code = fse->code;
 	format.width = -1;
 	format.height = -1;
-	ipipeif_try_format(ipipeif, cfg, fse->pad, &format,
-			   V4L2_SUBDEV_FORMAT_TRY);
+	ipipeif_try_format(ipipeif, cfg, fse->pad, &format, fse->which);
 	fse->max_width = format.width;
 	fse->max_height = format.height;
 
diff --git a/drivers/staging/media/omap4iss/iss_resizer.c b/drivers/staging/media/omap4iss/iss_resizer.c
index 075b876e8e68..ded9066c64d7 100644
--- a/drivers/staging/media/omap4iss/iss_resizer.c
+++ b/drivers/staging/media/omap4iss/iss_resizer.c
@@ -554,8 +554,7 @@ static int resizer_enum_frame_size(struct v4l2_subdev *sd,
 	format.code = fse->code;
 	format.width = 1;
 	format.height = 1;
-	resizer_try_format(resizer, cfg, fse->pad, &format,
-			   V4L2_SUBDEV_FORMAT_TRY);
+	resizer_try_format(resizer, cfg, fse->pad, &format, fse->which);
 	fse->min_width = format.width;
 	fse->min_height = format.height;
 
@@ -565,8 +564,7 @@ static int resizer_enum_frame_size(struct v4l2_subdev *sd,
 	format.code = fse->code;
 	format.width = -1;
 	format.height = -1;
-	resizer_try_format(resizer, cfg, fse->pad, &format,
-			   V4L2_SUBDEV_FORMAT_TRY);
+	resizer_try_format(resizer, cfg, fse->pad, &format, fse->which);
 	fse->max_width = format.width;
 	fse->max_height = format.height;