spi_imx: set spi_master.dma_alignment = 4
authorMike Rapoport <mike@compulab.co.il>
Tue, 7 Apr 2009 02:00:57 +0000 (19:00 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 7 Apr 2009 15:31:07 +0000 (08:31 -0700)
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>
drivers/spi/spi_imx.c

index 014af69fc1bbba62ac386a1f147c7e816af14a0b..0671aeef579221bf17c21b522a7905be253ca8a6 100644 (file)
 #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;