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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2017-10-18 11:16:47 +0200 |
|---|---|---|
| committer | Sasha Levin <alexander.levin@microsoft.com> | 2018-01-17 12:55:37 -0500 |
| commit | ea51d62d96c1ff9c39614fb855aca7d2fc4c68fa (patch) | |
| tree | 7967dcfc9efbe8b55bc6bc7e484385a1793c4c97 | |
| parent | d807bd894ab8ee75f166a2929e1467fb91624535 (diff) | |
| download | linux-rt-ea51d62d96c1ff9c39614fb855aca7d2fc4c68fa.tar.gz | |
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@microsoft.com>
| -rw-r--r-- | arch/powerpc/sysdev/ipic.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index b28733727ed3..2e41a73ad80a 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -843,12 +843,12 @@ 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. */ |