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authorMike Rapoport <mike@compulab.co.il>2009-04-06 19:00:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-07 08:31:07 -0700
commit7ad0ba91d47ff539fe114875bd0a319fba29c9b5 (patch)
treee56ae536c5e38c69de7c1803c637c2207d0e9b90 /drivers/spi/pxa2xx_spi.c
parentfd5e191e7610eb7ecb5e35b2045ceb6554bea15a (diff)
downloadop-kernel-dev-7ad0ba91d47ff539fe114875bd0a319fba29c9b5.zip
op-kernel-dev-7ad0ba91d47ff539fe114875bd0a319fba29c9b5.tar.gz
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.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index 70ff007..c1688c7 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;
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