mtd: atmel_nand: fix support for CPUs that do not support DMA access

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@jcrosoft.com>
Signed-off-by: Hong Xu <hong.xu@atmel.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 7e88a801669cd0cb1a20deeaa9b8254fb9482fdf..f254fa636afc25d374ce4af55bc2a84791a40305 100644 (file)
--- 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);