Commit 934628c7 authored by LEROY Christophe's avatar LEROY Christophe Committed by Scott Wood
Browse files

powerpc: use memset_io() to clear CPM Muram 



CPM muram is not cached, so use memset_io() instead of memset()

Signed-off-by: default avatarChristophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: default avatarScott Wood <scottwood@freescale.com>
parent 2f7d2b74

arch/powerpc/sysdev/cpm_common.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

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