pxa2xx_spi: set spi_master.dma_alignment = 8
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/pxa2xx_spi.c

index 70ff0072cb8a236cfbbb9226c0105e4a94325613..c1688c71f052e252acdad47df85bae6f4fe5282a 100644 (file)
@@ -54,6 +54,7 @@ MODULE_ALIAS("platform:pxa2xx-spi");
 #define RESET_DMA_CHANNEL      (DCSR_NODESC | DMA_INT_MASK)
 #define IS_DMA_ALIGNED(x)      ((((u32)(x)) & 0x07) == 0)
 #define MAX_DMA_LEN            8191
+#define DMA_ALIGNMENT          8
 
 /*
  * for testing SSCR1 changes that require SSP restart, basically
@@ -1498,6 +1499,7 @@ static int __init pxa2xx_spi_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;