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authorChristophe Leroy <christophe.leroy@c-s.fr>2017-10-18 11:16:47 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-20 10:07:28 +0100
commit6e5a846d5172c5225bda764797a07c828b5b2650 (patch)
tree801ca7e55eda88602f51a7e1441e5088df6ede6b /arch/powerpc/sysdev
parentd7e7c431d62101505a6a0321986dba498252fd7f (diff)
powerpc/ipic: Fix status get and status clear
[ Upstream commit 6b148a7ce72a7f87c81cbcde48af014abc0516a9 ] IPIC Status is provided by register IPIC_SERSR and not by IPIC_SERMR which is the mask register. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r--arch/powerpc/sysdev/ipic.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index f267ee0afc08..716353b247de 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -845,12 +845,12 @@ void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq)
u32 ipic_get_mcp_status(void)
{
- return ipic_read(primary_ipic->regs, IPIC_SERMR);
+ return ipic_read(primary_ipic->regs, IPIC_SERSR);
}
void ipic_clear_mcp_status(u32 mask)
{
- ipic_write(primary_ipic->regs, IPIC_SERMR, mask);
+ ipic_write(primary_ipic->regs, IPIC_SERSR, mask);
}
/* Return an interrupt vector or 0 if no interrupt is pending. */