diff options
| 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 /arch/blackfin/kernel/ipipe.c | |
| parent | f75196c404246b371182bb7554eab695619cb36f (diff) | |
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>
Diffstat (limited to 'arch/blackfin/kernel/ipipe.c')
| -rw-r--r-- | arch/blackfin/kernel/ipipe.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/blackfin/kernel/ipipe.c b/arch/blackfin/kernel/ipipe.c index a5de8d45424..5fc424803a1 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) |