diff mbox series

[03/16] media: vimc: Check if the stream is on using ved.stream

Message ID 20190315164359.626-4-andrealmeid@collabora.com (mailing list archive)
State New, archived
Headers show
Series media: vimc: Add support for multiplanar formats | expand

Commit Message

André Almeida March 15, 2019, 4:43 p.m. UTC
Change the way that the subdevices check if the stream is running in set
format functions. It uses the *stream in vimc_deb_device, the more
appropriate pointer. This also makes easier to get rid of the void* and u8*
in the subdevices structs.

Signed-off-by: André Almeida <andrealmeid@collabora.com>
---
 drivers/media/platform/vimc/vimc-debayer.c | 2 +-
 drivers/media/platform/vimc/vimc-scaler.c  | 4 ++--
 drivers/media/platform/vimc/vimc-sensor.c  | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

Comments

Helen Mae Koike Fornazier March 15, 2019, 7:30 p.m. UTC | #1
On 3/15/19 1:43 PM, André Almeida wrote:
> Change the way that the subdevices check if the stream is running in set
> format functions. It uses the *stream in vimc_deb_device, the more
> appropriate pointer. This also makes easier to get rid of the void* and u8*
> in the subdevices structs.

I would just reword this a bit, how about:

Change the way subdevices check if the stream is running.
Verify the stream pointer instead of src_frame.
This makes easier to get rid of the void* and u8* in the subdevices structs.

I also think you can squash this patch with the previous one, and just
mention in the patch you are removing unnecessary checks.

Regards,
Helen

> 
> Signed-off-by: André Almeida <andrealmeid@collabora.com>
> ---
>  drivers/media/platform/vimc/vimc-debayer.c | 2 +-
>  drivers/media/platform/vimc/vimc-scaler.c  | 4 ++--
>  drivers/media/platform/vimc/vimc-sensor.c  | 2 +-
>  3 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/media/platform/vimc/vimc-debayer.c b/drivers/media/platform/vimc/vimc-debayer.c
> index 5f84cb38f0f9..f72f888ba5a6 100644
> --- a/drivers/media/platform/vimc/vimc-debayer.c
> +++ b/drivers/media/platform/vimc/vimc-debayer.c
> @@ -270,7 +270,7 @@ static int vimc_deb_set_fmt(struct v4l2_subdev *sd,
>  
>  	if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
>  		/* Do not change the format while stream is on */
> -		if (vdeb->src_frame)
> +		if (vdeb->ved.stream)
>  			return -EBUSY;
>  
>  		sink_fmt = &vdeb->sink_fmt;
> diff --git a/drivers/media/platform/vimc/vimc-scaler.c b/drivers/media/platform/vimc/vimc-scaler.c
> index 3102febefd63..6e88328dca5c 100644
> --- a/drivers/media/platform/vimc/vimc-scaler.c
> +++ b/drivers/media/platform/vimc/vimc-scaler.c
> @@ -158,7 +158,7 @@ static int vimc_sca_set_fmt(struct v4l2_subdev *sd,
>  
>  	if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
>  		/* Do not change the format while stream is on */
> -		if (vsca->src_frame)
> +		if (vsca->ved.stream)
>  			return -EBUSY;
>  
>  		sink_fmt = &vsca->sink_fmt;
> @@ -334,7 +334,7 @@ static void *vimc_sca_process_frame(struct vimc_ent_device *ved,
>  						    ved);
>  
>  	/* If the stream in this node is not active, just return */
> -	if (!vsca->src_frame)
> +	if (!ved->stream)
>  		return ERR_PTR(-EINVAL);
>  
>  	vimc_sca_fill_src_frame(vsca, sink_frame);
> diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c
> index 44a75099ce7f..e60f1985edb0 100644
> --- a/drivers/media/platform/vimc/vimc-sensor.c
> +++ b/drivers/media/platform/vimc/vimc-sensor.c
> @@ -141,7 +141,7 @@ static int vimc_sen_set_fmt(struct v4l2_subdev *sd,
>  
>  	if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
>  		/* Do not change the format while stream is on */
> -		if (vsen->frame)
> +		if (vsen->ved.stream)
>  			return -EBUSY;
>  
>  		mf = &vsen->mbus_format;
>
diff mbox series

Patch

diff --git a/drivers/media/platform/vimc/vimc-debayer.c b/drivers/media/platform/vimc/vimc-debayer.c
index 5f84cb38f0f9..f72f888ba5a6 100644
--- a/drivers/media/platform/vimc/vimc-debayer.c
+++ b/drivers/media/platform/vimc/vimc-debayer.c
@@ -270,7 +270,7 @@  static int vimc_deb_set_fmt(struct v4l2_subdev *sd,
 
 	if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
 		/* Do not change the format while stream is on */
-		if (vdeb->src_frame)
+		if (vdeb->ved.stream)
 			return -EBUSY;
 
 		sink_fmt = &vdeb->sink_fmt;
diff --git a/drivers/media/platform/vimc/vimc-scaler.c b/drivers/media/platform/vimc/vimc-scaler.c
index 3102febefd63..6e88328dca5c 100644
--- a/drivers/media/platform/vimc/vimc-scaler.c
+++ b/drivers/media/platform/vimc/vimc-scaler.c
@@ -158,7 +158,7 @@  static int vimc_sca_set_fmt(struct v4l2_subdev *sd,
 
 	if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
 		/* Do not change the format while stream is on */
-		if (vsca->src_frame)
+		if (vsca->ved.stream)
 			return -EBUSY;
 
 		sink_fmt = &vsca->sink_fmt;
@@ -334,7 +334,7 @@  static void *vimc_sca_process_frame(struct vimc_ent_device *ved,
 						    ved);
 
 	/* If the stream in this node is not active, just return */
-	if (!vsca->src_frame)
+	if (!ved->stream)
 		return ERR_PTR(-EINVAL);
 
 	vimc_sca_fill_src_frame(vsca, sink_frame);
diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c
index 44a75099ce7f..e60f1985edb0 100644
--- a/drivers/media/platform/vimc/vimc-sensor.c
+++ b/drivers/media/platform/vimc/vimc-sensor.c
@@ -141,7 +141,7 @@  static int vimc_sen_set_fmt(struct v4l2_subdev *sd,
 
 	if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
 		/* Do not change the format while stream is on */
-		if (vsen->frame)
+		if (vsen->ved.stream)
 			return -EBUSY;
 
 		mf = &vsen->mbus_format;