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path: root/drivers/dma/ioat
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Diffstat (limited to 'drivers/dma/ioat')
-rw-r--r--drivers/dma/ioat/dma.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 50d0112..f66b7e6 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -262,6 +262,7 @@ static int ioat_reset_sync(struct ioatdma_chan *ioat_chan, unsigned long tmo)
}
static dma_cookie_t ioat_tx_submit_unlock(struct dma_async_tx_descriptor *tx)
+ __releases(&ioat_chan->prep_lock)
{
struct dma_chan *c = tx->chan;
struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
@@ -474,6 +475,7 @@ static bool reshape_ring(struct ioatdma_chan *ioat_chan, int order)
* @num_descs: allocation length
*/
int ioat_check_space_lock(struct ioatdma_chan *ioat_chan, int num_descs)
+ __acquires(&ioat_chan->prep_lock)
{
bool retry;