From 4989dbc17f085031885c3d898d95ce951fbd20aa Mon Sep 17 00:00:00 2001
From: Yi Li <yi.li@analog.com>
Date: Tue, 18 Nov 2008 17:48:22 +0800
Subject: [PATCH] Blackfin arch: workaround bug: spi_mmc driver working in dma
mode may hang the system
Disable spi_mmc DMA by default.
Signed-off-by: Yi Li <yi.li@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
---
arch/blackfin/mach-bf537/boards/stamp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index b93310796ae1..cef0fd38aa5b 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -528,7 +528,7 @@ static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
static struct bfin5xx_spi_chip spi_mmc_chip_info = {
- .enable_dma = 1,
+ .enable_dma = 0,
.bits_per_word = 8,
};
#endif