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authorMike Rapoport <mike@compulab.co.il>2009-04-07 04:00:57 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-07 17:31:07 +0200
commit96a6d9aa096aeb758273a8fb6388c279ecef5e7e (patch)
treee374445fc142091dea2640caa26c16e2bbf09414 /drivers/spi
parentpxa2xx_spi: set spi_master.dma_alignment = 8 (diff)
downloadlinux-96a6d9aa096aeb758273a8fb6388c279ecef5e7e.tar.xz
linux-96a6d9aa096aeb758273a8fb6388c279ecef5e7e.zip
spi_imx: set spi_master.dma_alignment = 4
Signed-off-by: Mike Rapoport <mike@compulab.co.il> Cc: Bryan Wu <bryan.wu@analog.com> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi_imx.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 014af69fc1bb..0671aeef5792 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -186,6 +186,7 @@
#define QUEUE_STOPPED (1)
#define IS_DMA_ALIGNED(x) (((u32)(x) & 0x03) == 0)
+#define DMA_ALIGNMENT 4
/*-------------------------------------------------------------------------*/
@@ -1482,6 +1483,7 @@ static int __init spi_imx_probe(struct platform_device *pdev)
master->bus_num = pdev->id;
master->num_chipselect = platform_info->num_chipselect;
+ master->dma_alignment = DMA_ALIGNMENT;
master->cleanup = cleanup;
master->setup = setup;
master->transfer = transfer;