]> asedeno.scripts.mit.edu Git - linux.git/commit
mmc: uniphier-sd: fix DMA disabling
authorMasahiro Yamada <yamada.masahiro@socionext.com>
Fri, 12 Oct 2018 14:57:37 +0000 (23:57 +0900)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 15 Oct 2018 12:53:21 +0000 (14:53 +0200)
commitb7ced87746ebaad2ce2306061293be268575ed44
tree35f672cd63010d286701f8732c66061640914564
parentd3dd5db0c1b904e71690ef8cfaebd562d8e865b1
mmc: uniphier-sd: fix DMA disabling

Once DMA is enabled, it is not possible to disable it because
uniphier_sd_dma_endisable() always sets the DMA_ENABLE_DMASDRW bit
regardless of the argument 'enable'. It should disable DMA when
'enable' is false.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/uniphier-sd.c