From fedf20a0701eb2a56db85fd1786380a85637a593 Mon Sep 17 00:00:00 2001 From: Yan He Date: Fri, 11 Dec 2015 18:47:59 -0800 Subject: msm: sps: support using cached write pointer for BAM-to-Sys mode Support using the cached write pointer for a BAM-to-Sys mode BAM pipe when check if the desc FIFO of that pipe is full. Change-Id: Ie480ecca9eff76388c504665b496e01bbf3e009f Signed-off-by: Yan He --- include/linux/msm-sps.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux') diff --git a/include/linux/msm-sps.h b/include/linux/msm-sps.h index 7d50736bb2cf..4533289bcd4c 100644 --- a/include/linux/msm-sps.h +++ b/include/linux/msm-sps.h @@ -115,6 +115,8 @@ #define SPS_BAM_RES_CONFIRM (1UL << 7) /* Hold memory for BAM DMUX */ #define SPS_BAM_HOLD_MEM (1UL << 8) +/* Use cached write pointer */ +#define SPS_BAM_CACHED_WP (1UL << 10) /* BAM device management flags */ -- cgit v1.2.3