From: Mike Rapoport <mike@compulab.co.il>
Date: Tue, 7 Apr 2009 02:00:57 +0000 (-0700)
Subject: spi_imx: set spi_master.dma_alignment = 4
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=96a6d9aa096aeb758273a8fb6388c279ecef5e7e;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

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>
---

diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 014af69fc1bb..0671aeef5792 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -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;