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Blackfin: checkpatch --file arch/blackfin/kernel/ipipe.c
Signed-off-by: Philippe Gerum <rpm@xenomai.org> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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parent
ae4f073c40
commit
d8ca63955a
1 changed files with 19 additions and 17 deletions
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@ -30,10 +30,10 @@
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#include <linux/slab.h>
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#include <linux/errno.h>
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#include <linux/kthread.h>
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#include <asm/unistd.h>
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#include <linux/unistd.h>
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#include <linux/io.h>
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#include <asm/system.h>
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#include <asm/atomic.h>
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#include <asm/io.h>
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DEFINE_PER_CPU(struct pt_regs, __ipipe_tick_regs);
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@ -90,6 +90,7 @@ void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs)
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struct ipipe_percpu_domain_data *p = ipipe_root_cpudom_ptr();
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struct ipipe_domain *this_domain, *next_domain;
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struct list_head *head, *pos;
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struct ipipe_irqdesc *idesc;
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int m_ack, s = -1;
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/*
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@ -100,17 +101,20 @@ void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs)
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*/
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m_ack = (regs == NULL || irq == IRQ_SYSTMR || irq == IRQ_CORETMR);
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this_domain = __ipipe_current_domain;
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idesc = &this_domain->irqs[irq];
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if (unlikely(test_bit(IPIPE_STICKY_FLAG, &this_domain->irqs[irq].control)))
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if (unlikely(test_bit(IPIPE_STICKY_FLAG, &idesc->control)))
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head = &this_domain->p_link;
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else {
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head = __ipipe_pipeline.next;
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next_domain = list_entry(head, struct ipipe_domain, p_link);
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if (likely(test_bit(IPIPE_WIRED_FLAG, &next_domain->irqs[irq].control))) {
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if (!m_ack && next_domain->irqs[irq].acknowledge != NULL)
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next_domain->irqs[irq].acknowledge(irq, irq_to_desc(irq));
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idesc = &next_domain->irqs[irq];
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if (likely(test_bit(IPIPE_WIRED_FLAG, &idesc->control))) {
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if (!m_ack && idesc->acknowledge != NULL)
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idesc->acknowledge(irq, irq_to_desc(irq));
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if (test_bit(IPIPE_SYNCDEFER_FLAG, &p->status))
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s = __test_and_set_bit(IPIPE_STALL_FLAG, &p->status);
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s = __test_and_set_bit(IPIPE_STALL_FLAG,
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&p->status);
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__ipipe_dispatch_wired(next_domain, irq);
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goto out;
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}
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@ -121,14 +125,15 @@ void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs)
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pos = head;
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while (pos != &__ipipe_pipeline) {
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next_domain = list_entry(pos, struct ipipe_domain, p_link);
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if (test_bit(IPIPE_HANDLE_FLAG, &next_domain->irqs[irq].control)) {
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idesc = &next_domain->irqs[irq];
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if (test_bit(IPIPE_HANDLE_FLAG, &idesc->control)) {
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__ipipe_set_irq_pending(next_domain, irq);
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if (!m_ack && next_domain->irqs[irq].acknowledge != NULL) {
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next_domain->irqs[irq].acknowledge(irq, irq_to_desc(irq));
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if (!m_ack && idesc->acknowledge != NULL) {
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idesc->acknowledge(irq, irq_to_desc(irq));
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m_ack = 1;
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}
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}
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if (!test_bit(IPIPE_PASS_FLAG, &next_domain->irqs[irq].control))
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if (!test_bit(IPIPE_PASS_FLAG, &idesc->control))
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break;
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pos = next_domain->p_link.next;
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}
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@ -333,12 +338,9 @@ asmlinkage void __ipipe_sync_root(void)
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void ___ipipe_sync_pipeline(unsigned long syncmask)
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{
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if (__ipipe_root_domain_p) {
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if (test_bit(IPIPE_SYNCDEFER_FLAG, &ipipe_root_cpudom_var(status)))
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return;
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}
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if (__ipipe_root_domain_p &&
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test_bit(IPIPE_SYNCDEFER_FLAG, &ipipe_root_cpudom_var(status)))
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return;
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__ipipe_sync_stage(syncmask);
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}
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EXPORT_SYMBOL(show_stack);
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