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author | Koul, Vinod <vinod.koul@intel.com> | 2014-10-20 21:36:13 +0530 |
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committer | Brian Norris <computersforpeace@gmail.com> | 2014-11-05 14:27:37 -0800 |
commit | 33a87a159cca9deb29b6b72e9aed9d6644b5d1c8 (patch) | |
tree | 4bc0efc466c8406655520ee45758807e2999571f /drivers/mtd/nand/mxc_nand.c | |
parent | e8e6c875658c39624fc8cb4c6f3e1b6ab9ce1b6e (diff) | |
download | linux-33a87a159cca9deb29b6b72e9aed9d6644b5d1c8.tar.gz linux-33a87a159cca9deb29b6b72e9aed9d6644b5d1c8.tar.xz |
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: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/mxc_nand.c')
-rw-r--r-- | drivers/mtd/nand/mxc_nand.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index dba262bf766f..23e075428dc4 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -280,14 +280,10 @@ static void memcpy32_fromio(void *trg, const void __iomem *src, size_t size) *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; - u32 __iomem *t = trg; - const u32 *s = src; - - for (i = 0; i < (size >> 2); i++) - __raw_writel(*s++, t++); + /* __iowrite32_copy use 32bit size values so divide by 4 */ + __iowrite32_copy(trg, src, size / 4); } static int check_int_v3(struct mxc_nand_host *host) |