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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>
wifi-calibration
Mike Rapoport 2009-04-06 19:00:57 -07:00 committed by Linus Torvalds
parent 7ad0ba91d4
commit 96a6d9aa09
1 changed files with 2 additions and 0 deletions
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2
drivers/spi/spi_imx.c
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@ -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;