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(parent: a0dbdee) | patch
mmc: tmio: Configure DMA slave bus width
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tue, 15 Jul 2014 22:45:14 +0000 (00:45 +0200)
committerSimon Horman <horms@verge.net.au>
Fri, 5 Dec 2014 00:24:23 +0000 (09:24 +0900)
commit10bf2f88fa1e944b6bad0694c4e9a91bd32398d0
tree8e6305369a2b678a7d0a107d73ab02e57313ed2ctree | snapshot
parenta0dbdee1d9dd6704b6a97fdb0d17914f98a6dab6commit | diff
mmc: tmio: Configure DMA slave bus width

Even though some implementations support 4-bytes data register access,
the tmio driver never configures the hardware in such a way and always
performs 2-bytes accesses. Hardcode the DMA transfer size to 2 bytes.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
(cherry picked from commit 39ab196243e8732ad68928be97129305b29afbbd)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
drivers/mmc/host/tmio_mmc_dma.c diff | blob | history
Domain: System / Uncategorized;