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

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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>
This commit is contained in:
Joel Fernandes 2013-08-29 18:05:42 -05:00 • committed by Vinod Koul
parent 534070622d
commit 96874b9a24
2 changed files with 19 additions and 0 deletions
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2
include/linux/platform_data/edma.h
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@ -180,4 +180,6 @@ struct edma_soc_info {
const s16 (*xbar_chans)[2];
};
int edma_trigger_channel(unsigned);
#endif