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Commit cb457a4d authored by Hong Xu's avatar Hong Xu Committed by Artem Bityutskiy
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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: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: default avatarHong Xu <hong.xu@atmel.com>
Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
parent 042bc9c0

drivers/mtd/nand/atmel_nand.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -599,7 +599,10 @@ static int __init atmel_nand_probe(struct platform_device *pdev) 
		nand_chip->options |= NAND_USE_FLASH_BBT;

		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_mask_t mask;





		dma_cap_zero(mask);

		dma_cap_zero(mask);