This patch queues seq_end_work and flushes the queue during stop_streaming
and clears the ctx->initialized flag. This allows to start streaming again
after stopping streaming without releasing the context.
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
drivers/media/platform/coda/coda-common.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 611d737..6ea7e0a 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -1323,6 +1323,10 @@ static void coda_stop_streaming(struct vb2_queue *q)
if (!ctx->streamon_out && !ctx->streamon_cap) {
struct coda_buffer_meta *meta;
+ if (ctx->ops->seq_end_work) {
+ queue_work(dev->workqueue, &ctx->seq_end_work);
+ flush_work(&ctx->seq_end_work);
+ }
mutex_lock(&ctx->bitstream_mutex);
while (!list_empty(&ctx->buffer_meta_list)) {
meta = list_first_entry(&ctx->buffer_meta_list,
@@ -1333,6 +1337,7 @@ static void coda_stop_streaming(struct vb2_queue *q)
mutex_unlock(&ctx->bitstream_mutex);
kfifo_init(&ctx->bitstream_fifo,
ctx->bitstream.vaddr, ctx->bitstream.size);
+ ctx->initialized = 0;
ctx->runcounter = 0;
ctx->aborting = 0;
}
--
2.1.4
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
