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authorStephen Boyd <sboyd@codeaurora.org>2016-01-20 14:58:38 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-20 17:09:18 -0800
commitc431e678127578c1b86fe976556d79dd669ad953 (patch)
treef26162ad38bdf2882e4fedd4851b40af8c3c0d7a /drivers/soc
parenta9aec5881b9d4aca184b29d33484a6a58d23f7f2 (diff)
downloadlinux-c431e678127578c1b86fe976556d79dd669ad953.tar.bz2
drivers/soc/qcom/smd.c: use __ioread32_copy() instead of open-coding it
Now that we have a generic library function for this, replace the open-coded instance. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Cc: <zajec5@gmail.com> Cc: David Howells <dhowells@redhat.com> Cc: Hauke Mehrtens <hauke@hauke-m.de> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/qcom/smd.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/soc/qcom/smd.c b/drivers/soc/qcom/smd.c
index 86b598cff91a..498fd0581a45 100644
--- a/drivers/soc/qcom/smd.c
+++ b/drivers/soc/qcom/smd.c
@@ -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);
}
}