Commit graph

3 commits

Author SHA1 Message Date
Skylar Chang
f36ae7405a msm: ipa: snapshot of IPA changes
This snapshot is taken as of msm-3.18 commit
d5809484b (Merge "msm: ipa: fix race condition
when teardown pipe" )

Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
2016-03-23 21:25:09 -07:00
Yan He
fedf20a070 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 <yanhe@codeaurora.org>
2016-03-23 21:15:10 -07:00
Yan He
f46f720b22 platform: msm: Add snapshot of the SPS/BAM driver
Add the MSM SPS (Smart Peripheral Switch) driver.

SPS may be used as a DMA engine to move data in either Peripheral-to-
Peripheral (a.k.a. BAM-to-BAM) mode or Peripheral-to-Memory (a.k.a
BAM-System) mode.

This snapshot is taken as of msm-3.18 commit 132e1315c1

Change-Id: I7ec9781c3b608b9ee0fffdf7ba3e1b33bfa4dfcd
Signed-off-by: Yan He <yanhe@codeaurora.org>
2016-03-22 11:08:35 -07:00