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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-09-23 23:08:43 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-09-23 23:08:43 +0200 |
| commit | d7a4b414eed51f1653bb05ebe84122bf9a7ae18b (patch) | |
| tree | bd6603a0c27de4c138a1767871897e9cd3e1a1d2 /arch/powerpc/sysdev/mpic.c | |
| parent | 1f0ab40976460bc4673fa204ce917a725185d8f2 (diff) | |
| parent | a724eada8c2a7b62463b73ccf73fd0bb6e928aeb (diff) | |
Merge commit 'linus/master' into tracing/kprobes
Conflicts:
kernel/trace/Makefile
kernel/trace/trace.h
kernel/trace/trace_event_types.h
kernel/trace/trace_export.c
Merge reason:
Sync with latest significant tracing core changes.
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 } |