tree 52859ab7abff95318edea617badf0fc7c93bf9cc
parent d3cf8b78782d3a3c471ab8e7de94ce7c47f95a70
author Eric Holmberg <eholmber@codeaurora.org> 1327094340 -0700
committer Linux Build Service Account <lnxbuild@localhost> 1327218187 -0700

msm: bam_dmux: Handle DMA Mapping Failure

Handle and recover from transient SPS and DMA
mapping failures by:
  1) Handle queue_rx() failures
  2) Recover from failure by requeuing at next call
  3) Properly unmap DMA items for failures
  4) Log failures for later analysis

CRs-Fixed: 330039
Change-Id: I7c304921b7c4009d0c9733f317c2392241d51acc
Signed-off-by: Eric Holmberg <eholmber@codeaurora.org>