Hi, Vinod
On 10/21/2014 12:06 AM, Vinod Koul wrote:
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: Vinod Koul <vinod.k...@intel.com>
Thanks for the patch.
Acked-by: Josh Wu <josh...@atmel.com>
BTW, is there any similar kernel API that is for the read from io?
Best Regards,
Josh Wu
---
drivers/mtd/nand/atmel_nand.c | 10 +++-------
1 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index e321c56..b03e80d 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -265,14 +265,10 @@ static void memcpy32_fromio(void *trg, const void __iomem
*src, size_t size)
*t++ = readl_relaxed(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;
- u32 __iomem *t = trg;
- const u32 *s = src;
-
- for (i = 0; i < (size >> 2); i++)
- writel_relaxed(*s++, t++);
+ /* __iowrite32_copy use 32bit size values so divide by 4 */
+ __iowrite32_copy(trg, src, size/4);
}
/*
--
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