[PATCH 3/3] MTD/atmel_nand: Fix support for CPUs that do not support DMA access

[Hong Xu]

use_dma was always "1" even if the CPU does not support DMA

Tested on AT91SAM9261EK by Jean-Christophe PLAGNIOL-VILLARD

Reported-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
Signed-off-by: Hong Xu <hong.xu at atmel.com>
---
 drivers/mtd/nand/atmel_nand.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index c36ea50..1b43654 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -599,7 +599,10 @@ static int __init atmel_nand_probe(struct platform_device *pdev)
 		nand_chip->options |= NAND_USE_FLASH_BBT;
 	}
 
-	if (cpu_has_dma() && use_dma) {
+	if (!cpu_has_dma())
+		use_dma = 0;
+
+	if (use_dma) {
 		dma_cap_mask_t mask;
 
 		dma_cap_zero(mask);
-- 
1.7.3.3