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author | LEROY Christophe <christophe.leroy@c-s.fr> | 2015-05-19 10:07:46 (GMT) |
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committer | Scott Wood <scottwood@freescale.com> | 2015-08-08 03:59:20 (GMT) |
commit | 934628c7e69dc4481011df2c1db86f6be50dad29 (patch) | |
tree | 3a851c45e617c08ea30fac41fbf73dac8805b482 /arch/powerpc/sysdev | |
parent | 2f7d2b74a9dd9140053f143e1c94da0fef3c1109 (diff) | |
download | linux-934628c7e69dc4481011df2c1db86f6be50dad29.tar.xz |
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 <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r-- | arch/powerpc/sysdev/cpm_common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c index 4f78695..e2ea519 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; |