diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-07-29 15:18:13 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-09-04 15:39:37 +0200 |
| commit | f0ecaf49c1630cdce3dd706264675f8e2ab5c418 (patch) | |
| tree | c9fc60cdc9acbdc107b2a149b3e6e84d03bdf390 | |
| parent | dd1c90351028d1b4bd7c1981ec448469b24d782a (diff) | |
omap3isp: Add support for memory pools in the viewfinder
Allocate buffers and start/stop pools.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
| -rw-r--r-- | isp/omap3isp.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/isp/omap3isp.c b/isp/omap3isp.c index 99eca7c..03b0f68 100644 --- a/isp/omap3isp.c +++ b/isp/omap3isp.c @@ -816,6 +816,7 @@ static int omap3_isp_viewfinder_setup_pipeline(struct omap3_isp_device *isp) int omap3_isp_viewfinder_setup(struct omap3_isp_device *isp, struct v4l2_mbus_framefmt *ofmt) { + struct omap3_isp_pool *pool; int ret; ret = omap3_isp_pipeline_build(isp, &isp->viewfinder, ENTITY_SENSOR, @@ -839,6 +840,10 @@ int omap3_isp_viewfinder_setup(struct omap3_isp_device *isp, if (ret < 0) return ret; + /* Allocate buffers for intermediate pools. */ + list_for_each_entry(pool, &isp->viewfinder.pools, list) + omap3_isp_pool_alloc_buffers(pool); + return 0; } @@ -910,6 +915,7 @@ static void omap3_isp_viewfinder_event(void *priv) int omap3_isp_viewfinder_start(struct omap3_isp_device *isp) { struct v4l2_video_buffer buffer; + struct omap3_isp_pool *pool; unsigned int i; int ret; @@ -932,6 +938,10 @@ int omap3_isp_viewfinder_start(struct omap3_isp_device *isp) if (isp->ops->prepare_streamon) isp->ops->prepare_streamon(isp); + /* Start the pools. */ + list_for_each_entry(pool, &isp->viewfinder.pools, list) + omap3_isp_pool_start(pool); + /* Watch the viewfinder file descriptor. */ isp->ops->watch_fd(isp->viewfinder.output->video->fd, OMAP3_ISP_EVENT_READ, omap3_isp_viewfinder_event, @@ -950,6 +960,7 @@ int omap3_isp_viewfinder_start(struct omap3_isp_device *isp) int omap3_isp_viewfinder_stop(struct omap3_isp_device *isp) { + struct omap3_isp_pool *pool; int ret; isp->ops->unwatch_fd(isp->viewfinder.output->video->fd); @@ -960,6 +971,10 @@ int omap3_isp_viewfinder_stop(struct omap3_isp_device *isp) return ret; } + /* Stop the pools. */ + list_for_each_entry(pool, &isp->viewfinder.pools, list) + omap3_isp_pool_stop(pool); + isp->viewfinder.output->queued = 0; isp->viewfinder.output->running = false; return 0; |