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| author | Mike Rapoport <mike@compulab.co.il> | 2009-04-07 04:00:57 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-07 17:31:07 +0200 |
| commit | 7ad0ba91d47ff539fe114875bd0a319fba29c9b5 (patch) | |
| tree | e56ae536c5e38c69de7c1803c637c2207d0e9b90 /drivers/spi/pxa2xx_spi.c | |
| parent | SPI: add dma_alignment field to spi_master (diff) | |
| download | linux-7ad0ba91d47ff539fe114875bd0a319fba29c9b5.tar.xz linux-7ad0ba91d47ff539fe114875bd0a319fba29c9b5.zip | |
pxa2xx_spi: set spi_master.dma_alignment = 8
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/pxa2xx_spi.c')
| -rw-r--r-- | drivers/spi/pxa2xx_spi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index 70ff0072cb8a..c1688c71f052 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c @@ -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; |