diff options
| author | Mike Rapoport <mike@compulab.co.il> | 2009-04-06 19:00:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-07 08:31:07 -0700 |
| commit | 96a6d9aa096aeb758273a8fb6388c279ecef5e7e (patch) | |
| tree | e374445fc142091dea2640caa26c16e2bbf09414 /drivers/spi/spi_imx.c | |
| parent | 7ad0ba91d47ff539fe114875bd0a319fba29c9b5 (diff) | |
| download | lwn-96a6d9aa096aeb758273a8fb6388c279ecef5e7e.tar.gz lwn-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/spi_imx.c')
| -rw-r--r-- | drivers/spi/spi_imx.c | 2 |
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; |