From 10b1aed6dac01d566b6b3c261a191546c82f0157 Mon Sep 17 00:00:00 2001 From: Helen Koike Date: Thu, 8 Aug 2019 21:27:40 -0300 Subject: [PATCH] media: Revert "media: vimc: Remove or modify stream checks" This reverts commit 3c1b9ac753e99005d7ee0a883d6e5b577ba32aa9. Required to Revert "media: vimc: propagate pixel format in the stream" which introduced the stream object in the vimc_ent_device struct. Signed-off-by: Helen Koike Signed-off-by: Lucas A. M. Magalhaes Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- 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, 14 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/vimc/vimc-debayer.c b/drivers/media/platform/vimc/vimc-debayer.c index 00598fbf3cba..72adba6cf892 100644 --- a/drivers/media/platform/vimc/vimc-debayer.c +++ b/drivers/media/platform/vimc/vimc-debayer.c @@ -262,7 +262,7 @@ 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->ved.stream) + if (vdeb->src_frame) return -EBUSY; sink_fmt = &vdeb->sink_fmt; @@ -329,6 +329,9 @@ 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 c7123a45c55b..5f31c1e351a3 100644 --- a/drivers/media/platform/vimc/vimc-scaler.c +++ b/drivers/media/platform/vimc/vimc-scaler.c @@ -148,7 +148,7 @@ 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->ved.stream) + if (vsca->src_frame) return -EBUSY; sink_fmt = &vsca->sink_fmt; @@ -203,6 +203,9 @@ 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); @@ -324,7 +327,7 @@ static void *vimc_sca_process_frame(struct vimc_ent_device *ved, ved); /* If the stream in this node is not active, just return */ - if (!ved->stream) + if (!vsca->src_frame) 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 51359472eef2..c47454cc7f70 100644 --- a/drivers/media/platform/vimc/vimc-sensor.c +++ b/drivers/media/platform/vimc/vimc-sensor.c @@ -131,7 +131,7 @@ 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->ved.stream) + if (vsen->frame) return -EBUSY; mf = &vsen->mbus_format; @@ -187,6 +187,10 @@ 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] *