xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ARM: edma: Add edma_assign_channel_eventq() to move channel to a give queue

Browse Source 
In some cases it is desired to move a channel to a specific event queue.
Such a use case is audio, where it is preferred that it is served with
highest priority compared to other DMA clients.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Peter Ujfalusi
2014-07-08 13:46:37 +03:00
committed by Vinod Koul
parent 85a70762b7
commit eb3fe7def6
2 changed files with 30 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/linux/platform_data/edma.h
View File

@@ -150,6 +150,8 @@ void edma_clear_event(unsigned channel);
void edma_pause(unsigned channel);
void edma_resume(unsigned channel);
void edma_assign_channel_eventq(unsigned channel, enum dma_event_q eventq_no);
struct edma_rsv_info {
const s16 (*rsv_chans)[2];