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Commit 84e68098 authored by Philipp Zabel's avatar Philipp Zabel Committed by Mauro Carvalho Chehab
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[media] v4l2-mem2mem: clear m2m queue ready counter in v4l2_m2m_streamoff 



v4l2_m2m_streamoff drops the list of ready buffers but failed to reset the
num_rdy counter to zero. This would lead to v4l2_m2m_num_src/dst_bufs_ready
reporting wrong values after streamoff.

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarKamil Debski <k.debski@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent d7bb0ce8

drivers/media/v4l2-core/v4l2-mem2mem.c

+1 −0
Original line number Diff line number Diff line
@@ -488,6 +488,7 @@ int v4l2_m2m_streamoff(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, 
	/* Drop queue, since streamoff returns device to the same state as after

	 * calling reqbufs. */

	INIT_LIST_HEAD(&q_ctx->rdy_queue);

	q_ctx->num_rdy = 0;

	spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags);



	if (m2m_dev->curr_ctx == m2m_ctx) {