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author | Len Brown <len.brown@intel.com> | 2009-09-19 00:06:59 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2009-09-19 00:06:59 -0400 |
commit | 71fd68e7d234f6b7d8407c8f486764d24f8411f4 (patch) | |
tree | 6dc2a4c356b4f454fc85d0c7cb019986f6f4993b /arch/powerpc/sysdev/mpic.c | |
parent | 8ff0e082f0833d32c7523a6cd72b6cf6a2142ce8 (diff) | |
parent | 78f28b7c555359c67c2a0d23f7436e915329421e (diff) | |
download | talos-op-linux-71fd68e7d234f6b7d8407c8f486764d24f8411f4.tar.gz talos-op-linux-71fd68e7d234f6b7d8407c8f486764d24f8411f4.zip |
Merge branch 'linus' into release
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
-rw-r--r-- | arch/powerpc/sysdev/mpic.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 3981ae4cb58e..30c44e6b0413 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -230,14 +230,16 @@ static inline u32 _mpic_irq_read(struct mpic *mpic, unsigned int src_no, unsigne { unsigned int isu = src_no >> mpic->isu_shift; unsigned int idx = src_no & mpic->isu_mask; + unsigned int val; + val = _mpic_read(mpic->reg_type, &mpic->isus[isu], + reg + (idx * MPIC_INFO(IRQ_STRIDE))); #ifdef CONFIG_MPIC_BROKEN_REGREAD if (reg == 0) - return mpic->isu_reg0_shadow[idx]; - else + val = (val & (MPIC_VECPRI_MASK | MPIC_VECPRI_ACTIVITY)) | + mpic->isu_reg0_shadow[src_no]; #endif - return _mpic_read(mpic->reg_type, &mpic->isus[isu], - reg + (idx * MPIC_INFO(IRQ_STRIDE))); + return val; } static inline void _mpic_irq_write(struct mpic *mpic, unsigned int src_no, @@ -251,7 +253,8 @@ static inline void _mpic_irq_write(struct mpic *mpic, unsigned int src_no, #ifdef CONFIG_MPIC_BROKEN_REGREAD if (reg == 0) - mpic->isu_reg0_shadow[idx] = value; + mpic->isu_reg0_shadow[src_no] = + value & ~(MPIC_VECPRI_MASK | MPIC_VECPRI_ACTIVITY); #endif } |