[PATCH 1/2] ARM: ep93xx: vision_ep9307: enable DMA for SPI
From: hsweeten@visionengravers.com (H Hartley Sweeten)
Date: 2015-06-16 16:50:29
Subsystem:
arm port, arm/cirrus logic ep93xx arm architecture, the rest · Maintainers:
Russell King, Hartley Sweeten, Alexander Sverdlin, Nikita Shubin, Linus Torvalds
Enable the 'use_dma' flag in the SPI platform data to improve the speed of the mmc_spi driver. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> --- arch/arm/mach-ep93xx/vision_ep9307.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c
index 6bc1c18..aa87dfa 100644
--- a/arch/arm/mach-ep93xx/vision_ep9307.c
+++ b/arch/arm/mach-ep93xx/vision_ep9307.c@@ -281,7 +281,8 @@ static struct spi_board_info vision_spi_board_info[] __initdata = { }; static struct ep93xx_spi_info vision_spi_master __initdata = { - .num_chipselect = ARRAY_SIZE(vision_spi_board_info), + .num_chipselect = ARRAY_SIZE(vision_spi_board_info), + .use_dma = 1, }; /*************************************************************************
--
2.3.0