From abb4718cc6a192915ad752779ef94d8b103a7535 Mon Sep 17 00:00:00 2001 From: Dave Stevenson Date: Sat, 29 Jun 2019 14:48:24 +0200 Subject: [PATCH] staging: bcm2835-camera: Set sequence number correctly Set the sequence number in vb2_v4l2_buffer mainly so the latest v4l2-ctl reports the frame rate correctly. Signed-off-by: Dave Stevenson Signed-off-by: Stefan Wahren Acked-by: Hans Verkuil Acked-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c | 4 ++++ drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h | 2 ++ 2 files changed, 6 insertions(+) diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c index 8a8cd7e..2e9b424 100644 --- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c +++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c @@ -388,6 +388,7 @@ static void buffer_cb(struct vchiq_mmal_instance *instance, } else { buf->vb.vb2_buf.timestamp = ktime_get_ns(); } + buf->vb.sequence = dev->capture.sequence++; vb2_set_plane_payload(&buf->vb.vb2_buf, 0, length); if (mmal_flags & MMAL_BUFFER_HEADER_FLAG_KEYFRAME) @@ -515,6 +516,9 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count) /* enable frame capture */ dev->capture.frame_count = 1; + /* reset sequence number */ + dev->capture.sequence = 0; + /* if the preview is not already running, wait for a few frames for AGC * to settle down. */ diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h index d9f0411..b5fce38 100644 --- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h +++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h @@ -91,6 +91,8 @@ struct bm2835_mmal_dev { s64 vc_start_timestamp; /* Kernel start timestamp for streaming */ ktime_t kernel_start_ts; + /* Sequence number of last buffer */ + u32 sequence; struct vchiq_mmal_port *port; /* port being used for capture */ /* camera port being used for capture */ -- 2.7.4