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drivers/soc/qcom/smd.c: use __ioread32_copy() instead of open-coding it

Browse source 
Now that we have a generic library function for this, replace the
open-coded instance.

Signed-off-by: Stephen Boyd <[email protected]>
Reviewed-by: Bjorn Andersson <[email protected]>
Cc: <[email protected]>
Cc: David Howells <[email protected]>
Cc: Hauke Mehrtens <[email protected]>
Cc: Paul Walmsley <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Stephen Boyd 2016-01-20 14:58:38 -08:00 • committed by Linus Torvalds
commit c431e67812
1 changed files with 4 additions and 9 deletions
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13
drivers/soc/qcom/smd.c
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@ -434,20 +434,15 @@ static void smd_copy_to_fifo(void __iomem *dst,
/*
* Copy count bytes of data using 32bit accesses, if that is required.
*/
static void smd_copy_from_fifo(void *_dst,
const void __iomem *_src,
static void smd_copy_from_fifo(void *dst,
const void __iomem *src,
size_t count,
bool word_aligned)
{
u32 *dst = (u32 *)_dst;
u32 *src = (u32 *)_src;
if (word_aligned) {
count /= sizeof(u32);
while (count--)
*dst++ = __raw_readl(src++);
__ioread32_copy(dst, src, count / sizeof(u32));
} else {
memcpy_fromio(_dst, _src, count);
memcpy_fromio(dst, src, count);
}
}