diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c index 796de3349303..73035ee0f4de 100644 --- a/drivers/media/v4l2-core/v4l2-mem2mem.c +++ b/drivers/media/v4l2-core/v4l2-mem2mem.c @@ -41,6 +41,8 @@ module_param(debug, bool, 0644); #define TRANS_QUEUED (1 << 0) /* Instance is currently running in hardware */ #define TRANS_RUNNING (1 << 1) +/* Instance is currently aborting */ +#define TRANS_ABORT (1 << 2) /* Offset base for buffers on the destination queue - used to distinguish @@ -221,6 +223,14 @@ static void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx) } spin_lock_irqsave(&m2m_dev->job_spinlock, flags_job); + + /* If the context is aborted then don't schedule it */ + if (m2m_ctx->job_flags & TRANS_ABORT) { + spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job); + dprintk("Aborted context\n"); + return; + } + if (m2m_ctx->job_flags & TRANS_QUEUED) { spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job); dprintk("On job queue already\n"); @@ -280,6 +290,8 @@ static void v4l2_m2m_cancel_job(struct v4l2_m2m_ctx *m2m_ctx) m2m_dev = m2m_ctx->m2m_dev; spin_lock_irqsave(&m2m_dev->job_spinlock, flags); + + m2m_ctx->job_flags |= TRANS_ABORT; if (m2m_ctx->job_flags & TRANS_RUNNING) { spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags); m2m_dev->m2m_ops->job_abort(m2m_ctx->priv);