OSDN Git Service

spi: spi_qsd: Set DMA mask for SPI device
authorGirish Mahadevan <girishm@codeaurora.org>
Tue, 27 Dec 2016 22:07:42 +0000 (15:07 -0700)
committerGirish Mahadevan <girishm@codeaurora.org>
Tue, 14 Feb 2017 17:34:47 +0000 (10:34 -0700)
commitf61d2a9a02ff10fca288aac31e0f12d878172d9f
tree5c002d4d1b27d16f662084c01c83c7e5caa1f1ff
parentefaccb4adb35009386634bd7eb7ccd861e2825a8
spi: spi_qsd: Set DMA mask for SPI device

Set the DMA mask for the SPI device appropriately.

This will alleviate usage of bounce buffers by the dma kernel library and
prevent some of the crashes due to the kernel running out of bounce
buffers.

Change-Id: I7b0b123be6e7bb1e30d0755ca8b1b72ea4e2b5f6
Signed-off-by: Girish Mahadevan <girishm@codeaurora.org>
drivers/spi/spi_qsd.c
drivers/spi/spi_qsd.h