From: Stefan Roese Date: Thu, 27 Mar 2008 07:47:26 +0000 (+0100) Subject: ppc4xx: Mask 'vec' with 0x1f in uic_interrupt() for bit set/clear X-Git-Tag: v1.3.3-rc1~119^2~21 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d8bd643141af4710d7f1b69bbab6b760de0af0a1;p=oweals%2Fu-boot.git ppc4xx: Mask 'vec' with 0x1f in uic_interrupt() for bit set/clear Signed-off-by: Stefan Roese --- diff --git a/cpu/ppc4xx/interrupts.c b/cpu/ppc4xx/interrupts.c index 698bcb57d7..8620e2b484 100644 --- a/cpu/ppc4xx/interrupts.c +++ b/cpu/ppc4xx/interrupts.c @@ -218,15 +218,16 @@ static void uic_interrupt(u32 uic_base, int vec_base) } else { set_dcr(uic_base + UIC_ER, get_dcr(uic_base + UIC_ER) & - ~(0x80000000 >> vec)); + ~(0x80000000 >> (vec & 0x1f))); printf("Masking bogus interrupt vector %d" " (UIC_BASE=0x%x)\n", vec, uic_base); } /* - * After servicing the interrupt, we have to remove the status indicator. + * After servicing the interrupt, we have to remove the + * status indicator */ - set_dcr(uic_base + UIC_SR, (0x80000000 >> vec)); + set_dcr(uic_base + UIC_SR, (0x80000000 >> (vec & 0x1f))); } /*