The patch titled
Subject: drivers/soc/qcom/smd.c: use __ioread32_copy() instead of open-coding it
has been added to the -mm tree. Its filename is
soc-qcom-smd-use-__ioread32_copy-instead-of-open-coding-it.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/soc-qcom-smd-use-__ioread32_copy-instead-of-open-coding-it.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/soc-qcom-smd-use-__ioread32_copy-instead-of-open-coding-it.patch
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------------------------------------------------------
From: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Subject: 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@xxxxxxxxxxxxxx>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxxxxxx>
Cc: <zajec5@xxxxxxxxx>
Cc: David Howells <dhowells@xxxxxxxxxx>
Cc: Hauke Mehrtens <hauke@xxxxxxxxxx>
Cc: Paul Walmsley <paul@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/soc/qcom/smd.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff -puN drivers/soc/qcom/smd.c~soc-qcom-smd-use-__ioread32_copy-instead-of-open-coding-it drivers/soc/qcom/smd.c
--- a/drivers/soc/qcom/smd.c~soc-qcom-smd-use-__ioread32_copy-instead-of-open-coding-it
+++ a/drivers/soc/qcom/smd.c
@@ -434,20 +434,15 @@ static void smd_copy_to_fifo(void __iome
/*
* 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);
}
}
_
Patches currently in -mm which might be from sboyd@xxxxxxxxxxxxxx are
frv-io-accept-const-void-pointers-for-readbwl.patch
lib-iomap_copy-add-__ioread32_copy.patch
soc-qcom-smd-use-__ioread32_copy-instead-of-open-coding-it.patch
firmware-bcm47xx_nvram-use-__ioread32_copy-instead-of-open-coding.patch
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