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(parent: 84cdff4) | 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)
committerStephane Desneux <stephane.desneux@open.eurogiciel.org>
Wed, 4 Feb 2015 10:15:34 +0000 (11:15 +0100)
commit093a00d1dabbaaefea78d48e9de1419effd469b4
treec792f1b102bb5b8e1fe1d989dff0eef18ac5dfeatree | snapshot
parent84cdff46020788e08addeed19251b23a63071fbbcommit | 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 / Kernel;