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Commit 33a87a15 authored by Vinod Koul's avatar Vinod Koul Committed by Brian Norris
Browse files

mtd: mxc_nand: use __iowrite32_copy for 32 bit copy 



The driver was also using own method to do 32bit copy, turns out
we have a kernel API so use that instead

Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent e8e6c875

drivers/mtd/nand/mxc_nand.c

+3 −7
Original line number Original line Diff line number Diff line
@@ -280,14 +280,10 @@ static void memcpy32_fromio(void *trg, const void __iomem *src, size_t size) 
		*t++ = __raw_readl(s++);

		*t++ = __raw_readl(s++);

}

}





static void memcpy32_toio(void __iomem *trg, const void *src, int size)

static inline void memcpy32_toio(void __iomem *trg, const void *src, int size)

{

{

	int i;

	/* __iowrite32_copy use 32bit size values so divide by 4 */

	u32 __iomem *t = trg;

	__iowrite32_copy(trg, src, size / 4);

	const u32 *s = src;



	for (i = 0; i < (size >> 2); i++)

		__raw_writel(*s++, t++);

}

}





static int check_int_v3(struct mxc_nand_host *host)

static int check_int_v3(struct mxc_nand_host *host)