omap_hsmmc: avoid requesting dma repeatedly
authorGrazvydas Ignotas <notasas@gmail.com>
Thu, 2 Jul 2015 00:04:09 +0000 (03:04 +0300)
committerGrazvydas Ignotas <notasas@gmail.com>
Fri, 3 Jul 2015 22:19:03 +0000 (01:19 +0300)
commitb34d06c93b0f4586a16aecf5a723746e02ff6797
treea4d426cea9e6128d97824c20277de085eb995b53
parent9e0b4807ca06a012d31c273f24234ceda10427d3
omap_hsmmc: avoid requesting dma repeatedly

omap_request_dma() is rather expensive operation, so don't release the
channel after every transfer, release only on autosuspend instead.
drivers/mmc/host/omap_hsmmc.c