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authorBen Dooks <ben.dooks@codethink.co.uk>2016-06-21 11:20:27 +0100
committerKrzysztof Kozlowski <k.kozlowski@samsung.com>2016-06-21 13:26:33 +0200
commit8558643d03f0736a43edd1b95a2c81037e8ac6e3 (patch)
tree5cc83b3d8260eeed1a79bb2fd266870934bc834c
parentd0ceee0b4d63d5a31e8ada86f7d07806b0ad6585 (diff)
ARM: SAMSUNG: Fixup usage of __raw IO in PM
Fix the use of __raw accesors in pm-common.c to use the _relaxed variants to deal with any issues due to endian related fetches. Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
-rw-r--r--arch/arm/plat-samsung/pm-common.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/plat-samsung/pm-common.c b/arch/arm/plat-samsung/pm-common.c
index 515cd53372bd..6534c3ff9fe2 100644
--- a/arch/arm/plat-samsung/pm-common.c
+++ b/arch/arm/plat-samsung/pm-common.c
@@ -31,7 +31,7 @@
void s3c_pm_do_save(struct sleep_save *ptr, int count)
{
for (; count > 0; count--, ptr++) {
- ptr->val = __raw_readl(ptr->reg);
+ ptr->val = readl_relaxed(ptr->reg);
S3C_PMDBG("saved %p value %08lx\n", ptr->reg, ptr->val);
}
}
@@ -51,9 +51,9 @@ void s3c_pm_do_restore(const struct sleep_save *ptr, int count)
{
for (; count > 0; count--, ptr++) {
pr_debug("restore %p (restore %08lx, was %08x)\n",
- ptr->reg, ptr->val, __raw_readl(ptr->reg));
+ ptr->reg, ptr->val, readl_relaxed(ptr->reg));
- __raw_writel(ptr->val, ptr->reg);
+ writel_relaxed(ptr->val, ptr->reg);
}
}
@@ -71,5 +71,5 @@ void s3c_pm_do_restore(const struct sleep_save *ptr, int count)
void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count)
{
for (; count > 0; count--, ptr++)
- __raw_writel(ptr->val, ptr->reg);
+ writel_relaxed(ptr->val, ptr->reg);
}