]> git.baikalelectronics.ru Git - kernel.git/commit
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)
committerUlf Hansson <ulf.hansson@linaro.org>
Sat, 26 Jul 2014 09:38:19 +0000 (11:38 +0200)
commita47e4669d6dc48f67ce98b218ef029a4107670e3
treebed0e9bb44e94d0cd6d381bb16f67fc5e6110e65
parent9cc98d49f8f64e73ac776d66f7d2906f896bcb9d
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>
drivers/mmc/host/tmio_mmc_dma.c