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| author |   LEROY Christophe <christophe.leroy@c-s.fr> | 2015-05-19 12:07:46 +0200 |
|---|---|---|
| committer |   Scott Wood <scottwood@freescale.com> | 2015-08-07 22:59:20 -0500 |
| commit | 934628c7e69dc4481011df2c1db86f6be50dad29 (patch) | |
| tree | 3a851c45e617c08ea30fac41fbf73dac8805b482 | |
| parent | powerpc/mm: Don't call __flush_dcache_icache_phys() with PA>VA (diff) | |
| download | linux-dev-934628c7e69dc4481011df2c1db86f6be50dad29.tar.xz linux-dev-934628c7e69dc4481011df2c1db86f6be50dad29.zip | |
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>
| -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 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; |