From 934628c7e69dc4481011df2c1db86f6be50dad29 Mon Sep 17 00:00:00 2001 From: LEROY Christophe Date: Tue, 19 May 2015 12:07:46 +0200 Subject: powerpc: use memset_io() to clear CPM Muram CPM muram is not cached, so use memset_io() instead of memset() Signed-off-by: Christophe Leroy Signed-off-by: Scott Wood --- arch/powerpc/sysdev/cpm_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/powerpc/sysdev/cpm_common.c') diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c index 4f7869571290..e2ea51961979 100644 --- a/arch/powerpc/sysdev/cpm_common.c +++ b/arch/powerpc/sysdev/cpm_common.c @@ -147,7 +147,7 @@ unsigned long cpm_muram_alloc(unsigned long size, unsigned long align) spin_lock_irqsave(&cpm_muram_lock, flags); cpm_muram_info.alignment = align; start = rh_alloc(&cpm_muram_info, size, "commproc"); - memset(cpm_muram_addr(start), 0, size); + memset_io(cpm_muram_addr(start), 0, size); spin_unlock_irqrestore(&cpm_muram_lock, flags); return start; -- cgit v1.2.3-59-g8ed1b