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| author | Philippe Gerum <rpm@xenomai.org> | 2009-04-08 07:41:55 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-06-12 06:03:46 -0400 |
| commit | 51387009bd4d9fdbc9d4a91e45bd96cc8e3065de (patch) | |
| tree | 281d370e031b5b89e913407f78998729fc5cf0dd | |
| parent | f75196c404246b371182bb7554eab695619cb36f (diff) | |
| download | blackbird-op-linux-51387009bd4d9fdbc9d4a91e45bd96cc8e3065de.tar.gz blackbird-op-linux-51387009bd4d9fdbc9d4a91e45bd96cc8e3065de.zip | |
Blackfin: merge Philippe's recent ipipe patch
ipipe-2.6.28.9-blackfin-git95aafe6.patch
Singed-off-by: Philippe Gerum <rpm@xenomai.org>
Signed-off-by: Yi Li <yi.li@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
| -rw-r--r-- | arch/blackfin/include/asm/ipipe.h | 4 | ||||
| -rw-r--r-- | arch/blackfin/kernel/ipipe.c | 9 | ||||
| -rw-r--r-- | arch/blackfin/mach-common/ints-priority.c | 7 |
3 files changed, 8 insertions, 12 deletions
diff --git a/arch/blackfin/include/asm/ipipe.h b/arch/blackfin/include/asm/ipipe.h index 343b56361ec9..51d0bf5e2899 100644 --- a/arch/blackfin/include/asm/ipipe.h +++ b/arch/blackfin/include/asm/ipipe.h @@ -35,10 +35,10 @@ #include <asm/atomic.h> #include <asm/traps.h> -#define IPIPE_ARCH_STRING "1.9-00" +#define IPIPE_ARCH_STRING "1.9-01" #define IPIPE_MAJOR_NUMBER 1 #define IPIPE_MINOR_NUMBER 9 -#define IPIPE_PATCH_NUMBER 0 +#define IPIPE_PATCH_NUMBER 1 #ifdef CONFIG_SMP #error "I-pipe/blackfin: SMP not implemented" diff --git a/arch/blackfin/kernel/ipipe.c b/arch/blackfin/kernel/ipipe.c index a5de8d45424c..5fc424803a17 100644 --- a/arch/blackfin/kernel/ipipe.c +++ b/arch/blackfin/kernel/ipipe.c @@ -167,7 +167,7 @@ int __ipipe_check_root(void) void __ipipe_enable_irqdesc(struct ipipe_domain *ipd, unsigned irq) { struct irq_desc *desc = irq_to_desc(irq); - int prio = desc->ic_prio; + int prio = __ipipe_get_irq_priority(irq); desc->depth = 0; if (ipd != &ipipe_root && @@ -178,8 +178,7 @@ EXPORT_SYMBOL(__ipipe_enable_irqdesc); void __ipipe_disable_irqdesc(struct ipipe_domain *ipd, unsigned irq) { - struct irq_desc *desc = irq_to_desc(irq); - int prio = desc->ic_prio; + int prio = __ipipe_get_irq_priority(irq); if (ipd != &ipipe_root && atomic_dec_and_test(&__ipipe_irq_lvdepth[prio])) @@ -310,12 +309,16 @@ int ipipe_trigger_irq(unsigned irq) asmlinkage void __ipipe_sync_root(void) { + void (*irq_tail_hook)(void) = (void (*)(void))__ipipe_irq_tail_hook; unsigned long flags; BUG_ON(irqs_disabled()); local_irq_save_hw(flags); + if (irq_tail_hook) + irq_tail_hook(); + clear_thread_flag(TIF_IRQ_SYNC); if (ipipe_root_cpudom_var(irqpend_himask) != 0) diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 3498a90979e5..389c5e8aa456 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -1139,13 +1139,6 @@ int __init init_arch_irq(void) bfin_write_SIC_IWR(IWR_DISABLE_ALL); #endif -#ifdef CONFIG_IPIPE - for (irq = 0; irq < NR_IRQS; irq++) { - struct irq_desc *desc = irq_to_desc(irq); - desc->ic_prio = __ipipe_get_irq_priority(irq); - } -#endif /* CONFIG_IPIPE */ - return 0; } |
