ARM: edma: Add function to manually trigger an EDMA channel

Manual trigger for events missed as a result of splitting a
scatter gather list and DMA'ing it in batches. Add a helper
function to trigger a channel incase any such events are missed.

Signed-off-by: Joel Fernandes <joelf@ti.com>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/platform_data/edma.h b/include/linux/platform_data/edma.h
index 57300fd7cc03..179fb91bb5f2 100644
--- a/include/linux/platform_data/edma.h
+++ b/include/linux/platform_data/edma.h
@@ -180,4 +180,6 @@ struct edma_soc_info {
         const s16       (*xbar_chans)[2];
 };
 
+int edma_trigger_channel(unsigned);
+
 #endif