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* [PATCH] powerpc: ipic - fix status get and status clear
@ 2017-10-18  9:16 Christophe Leroy
  2017-10-19  5:06 ` Michael Ellerman
  2017-11-07 23:30 ` Michael Ellerman
  0 siblings, 2 replies; 4+ messages in thread
From: Christophe Leroy @ 2017-10-18  9:16 UTC (permalink / raw)
  To: Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman,
	Scott Wood
  Cc: linux-kernel, linuxppc-dev

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>
---
 arch/powerpc/sysdev/ipic.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 16f1edd78c40..535cf1f6941c 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -846,12 +846,12 @@ 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. */
-- 
2.13.3

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2017-11-07 23:30 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2017-10-18  9:16 [PATCH] powerpc: ipic - fix status get and status clear Christophe Leroy
2017-10-19  5:06 ` Michael Ellerman
2017-10-19  5:51   ` Christophe LEROY
2017-11-07 23:30 ` Michael Ellerman

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