From: Philipp Zabel Date: Thu, 19 Sep 2013 07:53:21 +0000 (-0300) Subject: [media] v4l2-mem2mem: clear m2m queue ready counter in v4l2_m2m_streamoff X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=84e680980917df60210af713e39400752dc4763d;p=deliverable%2Flinux.git [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: Philipp Zabel Signed-off-by: Kamil Debski Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c index 8f116c2642db..796de3349303 100644 --- a/drivers/media/v4l2-core/v4l2-mem2mem.c +++ b/drivers/media/v4l2-core/v4l2-mem2mem.c @@ -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) {