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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 10:04:58 +0100
commit09f29c7a953d81344a78516e04de16aecc238a67 (patch)
treed44f77d2ed91bbc6da2c915ae03d1b2f7f2ff41d
parentc6c3637ee8ab7cbfd2ca458c5c01b0e2d3d91b79 (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>
-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 f76ee39cb337..800a591695c0 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 NO_IRQ if no interrupt is pending. */