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powerpc/ipic: Fix status get and status clear

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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>
This commit is contained in:
Christophe Leroy 2017-10-18 11:16:47 +02:00 committed by Michael Ellerman
parent d6f934fd48
commit 6b148a7ce7
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/sysdev/ipic.c
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@ -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. */