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author | Philippe Gerum <rpm@xenomai.org> | 2009-06-22 18:22:25 +0200 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2009-09-16 21:28:29 -0400 |
commit | d8ca63955a81fd443016ef8813f8e6fd8dea7de4 (patch) | |
tree | f1826f0ceb58599ea336559b7a43a60e43e4ffd4 /arch/blackfin | |
parent | ae4f073c40bf677b03826262e6022b4a251fe437 (diff) | |
download | kernel_samsung_smdk4412-d8ca63955a81fd443016ef8813f8e6fd8dea7de4.zip kernel_samsung_smdk4412-d8ca63955a81fd443016ef8813f8e6fd8dea7de4.tar.gz kernel_samsung_smdk4412-d8ca63955a81fd443016ef8813f8e6fd8dea7de4.tar.bz2 |
Blackfin: checkpatch --file arch/blackfin/kernel/ipipe.c
Signed-off-by: Philippe Gerum <rpm@xenomai.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin')
-rw-r--r-- | arch/blackfin/kernel/ipipe.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/arch/blackfin/kernel/ipipe.c b/arch/blackfin/kernel/ipipe.c index b8d2203..a725677 100644 --- a/arch/blackfin/kernel/ipipe.c +++ b/arch/blackfin/kernel/ipipe.c @@ -30,10 +30,10 @@ #include <linux/slab.h> #include <linux/errno.h> #include <linux/kthread.h> -#include <asm/unistd.h> +#include <linux/unistd.h> +#include <linux/io.h> #include <asm/system.h> #include <asm/atomic.h> -#include <asm/io.h> DEFINE_PER_CPU(struct pt_regs, __ipipe_tick_regs); @@ -90,6 +90,7 @@ void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs) struct ipipe_percpu_domain_data *p = ipipe_root_cpudom_ptr(); struct ipipe_domain *this_domain, *next_domain; struct list_head *head, *pos; + struct ipipe_irqdesc *idesc; int m_ack, s = -1; /* @@ -100,17 +101,20 @@ void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs) */ m_ack = (regs == NULL || irq == IRQ_SYSTMR || irq == IRQ_CORETMR); this_domain = __ipipe_current_domain; + idesc = &this_domain->irqs[irq]; - if (unlikely(test_bit(IPIPE_STICKY_FLAG, &this_domain->irqs[irq].control))) + if (unlikely(test_bit(IPIPE_STICKY_FLAG, &idesc->control))) head = &this_domain->p_link; else { head = __ipipe_pipeline.next; next_domain = list_entry(head, struct ipipe_domain, p_link); - if (likely(test_bit(IPIPE_WIRED_FLAG, &next_domain->irqs[irq].control))) { - if (!m_ack && next_domain->irqs[irq].acknowledge != NULL) - next_domain->irqs[irq].acknowledge(irq, irq_to_desc(irq)); + idesc = &next_domain->irqs[irq]; + if (likely(test_bit(IPIPE_WIRED_FLAG, &idesc->control))) { + if (!m_ack && idesc->acknowledge != NULL) + idesc->acknowledge(irq, irq_to_desc(irq)); if (test_bit(IPIPE_SYNCDEFER_FLAG, &p->status)) - s = __test_and_set_bit(IPIPE_STALL_FLAG, &p->status); + s = __test_and_set_bit(IPIPE_STALL_FLAG, + &p->status); __ipipe_dispatch_wired(next_domain, irq); goto out; } @@ -121,14 +125,15 @@ void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs) pos = head; while (pos != &__ipipe_pipeline) { next_domain = list_entry(pos, struct ipipe_domain, p_link); - if (test_bit(IPIPE_HANDLE_FLAG, &next_domain->irqs[irq].control)) { + idesc = &next_domain->irqs[irq]; + if (test_bit(IPIPE_HANDLE_FLAG, &idesc->control)) { __ipipe_set_irq_pending(next_domain, irq); - if (!m_ack && next_domain->irqs[irq].acknowledge != NULL) { - next_domain->irqs[irq].acknowledge(irq, irq_to_desc(irq)); + if (!m_ack && idesc->acknowledge != NULL) { + idesc->acknowledge(irq, irq_to_desc(irq)); m_ack = 1; } } - if (!test_bit(IPIPE_PASS_FLAG, &next_domain->irqs[irq].control)) + if (!test_bit(IPIPE_PASS_FLAG, &idesc->control)) break; pos = next_domain->p_link.next; } @@ -333,12 +338,9 @@ asmlinkage void __ipipe_sync_root(void) void ___ipipe_sync_pipeline(unsigned long syncmask) { - if (__ipipe_root_domain_p) { - if (test_bit(IPIPE_SYNCDEFER_FLAG, &ipipe_root_cpudom_var(status))) - return; - } + if (__ipipe_root_domain_p && + test_bit(IPIPE_SYNCDEFER_FLAG, &ipipe_root_cpudom_var(status))) + return; __ipipe_sync_stage(syncmask); } - -EXPORT_SYMBOL(show_stack); |