diff mbox series

[v5,01/14] media: vimc: Remove unnecessary stream checks

Message ID 20190426195114.5002-2-andrealmeid@collabora.com (mailing list archive)
State New, archived
Headers show
Series media: vimc: Add support for multiplanar formats | expand

Commit Message

André Almeida April 26, 2019, 7:51 p.m. UTC 
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. Also, remove redundant checks for stream.

Signed-off-by: André Almeida <andrealmeid@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
---
Changes in v5: none

Changes in v4: none

Changes in v3: none

Changes in v2:
- Squashed commits that remove unnecessary checks together
- Reworded commit message

 drivers/media/platform/vimc/vimc-debayer.c | 5 +----
 drivers/media/platform/vimc/vimc-scaler.c  | 7 ++-----
 drivers/media/platform/vimc/vimc-sensor.c  | 6 +-----
 3 files changed, 4 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/vimc/vimc-debayer.c b/drivers/media/platform/vimc/vimc-debayer.c
index 281f9c1a7249..b221f26e01cf 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;
@@ -337,9 +337,6 @@  static int vimc_deb_s_stream(struct v4l2_subdev *sd, int enable)
 		const struct v4l2_format_info *pix_info;
 		unsigned int frame_size;
 
-		if (vdeb->src_frame)
-			return 0;
-
 		/* We only support translating bayer to RGB24 */
 		if (src_pixelformat != V4L2_PIX_FMT_RGB24) {
 			dev_err(vdeb->dev,
diff --git a/drivers/media/platform/vimc/vimc-scaler.c b/drivers/media/platform/vimc/vimc-scaler.c
index 8aecf8e92031..617f2920b86b 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;
@@ -213,9 +213,6 @@  static int vimc_sca_s_stream(struct v4l2_subdev *sd, int enable)
 		const struct v4l2_format_info *pix_info;
 		unsigned int frame_size;
 
-		if (vsca->src_frame)
-			return 0;
-
 		if (!vimc_sca_is_pixfmt_supported(pixelformat)) {
 			dev_err(vsca->dev, "pixfmt (0x%08x) is not supported\n",
 				pixelformat);
@@ -337,7 +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 081e54204c9f..1b2b75b27952 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;
@@ -197,10 +197,6 @@  static int vimc_sen_s_stream(struct v4l2_subdev *sd, int enable)
 		const struct v4l2_format_info *pix_info;
 		unsigned int frame_size;
 
-		if (vsen->kthread_sen)
-			/* tpg is already executing */
-			return 0;
-
 		/* Calculate the frame size */
 		pix_info = v4l2_format_info(pixelformat);
 		frame_size = vsen->mbus_format.width * pix_info->bpp[0] *