openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

soc: qcom: smd: Use __iowrite32_copy() instead of open-coding it 

We already have a function to do this and it silences some sparse
warnings along the way.

Reviewed-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Andy Gross <agross@codeaurora.org>
This commit is contained in:
Stephen Boyd 2015-09-02 15:46:47 -07:00 committed by Andy Gross
parent f02dc82523
commit 3b781e55c6
1 changed files with 4 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/soc/qcom/smd.c
View File

@ -371,20 +371,15 @@ static void qcom_smd_channel_set_state(struct qcom_smd_channel *channel,
/*
* Copy count bytes of data using 32bit accesses, if that's required.
*/
static void smd_copy_to_fifo(void __iomem *_dst,
const void *_src,
static void smd_copy_to_fifo(void __iomem *dst,
const void *src,
size_t count,
bool word_aligned)
{
u32 *dst = (u32 *)_dst;
u32 *src = (u32 *)_src;
if (word_aligned) {
count /= sizeof(u32);
while (count--)
writel_relaxed(*src++, dst++);
__iowrite32_copy(dst, src, count / sizeof(u32));
} else {
memcpy_toio(_dst, _src, count);
memcpy_toio(dst, src, count);
}
}