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authorLinus Torvalds <torvalds@linux-foundation.org>2011-04-22 14:31:21 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-04-22 14:31:21 -0400
commitd6d61c97e69ca0e8471804603cf00d8abf2fa12d (patch)
tree4f930bc002243d323df9ad51cfe2cc40184d7a76 /arch
parent91e8549bde9e5cc88c5a2e8c8114389279e240b5 (diff)
parent2ea4db65be3c4027ed39da73e1b6a59c8aa6c7c9 (diff)
Merge branch 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: xtensa: Fixup irq conversion fallout and nmi_count
Diffstat (limited to 'arch')
-rw-r--r--arch/xtensa/kernel/irq.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c
index d77089df412e..4340ee076bd5 100644
--- a/arch/xtensa/kernel/irq.c
+++ b/arch/xtensa/kernel/irq.c
@@ -64,47 +64,41 @@ asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
64 64
65int arch_show_interrupts(struct seq_file *p, int prec) 65int arch_show_interrupts(struct seq_file *p, int prec)
66{ 66{
67 int j;
68
69 seq_printf(p, "%*s: ", prec, "NMI");
70 for_each_online_cpu(j)
71 seq_printf(p, "%10u ", nmi_count(j));
72 seq_putc(p, '\n');
73 seq_printf(p, "%*s: ", prec, "ERR"); 67 seq_printf(p, "%*s: ", prec, "ERR");
74 seq_printf(p, "%10u\n", atomic_read(&irq_err_count)); 68 seq_printf(p, "%10u\n", atomic_read(&irq_err_count));
75 return 0; 69 return 0;
76} 70}
77 71
78static void xtensa_irq_mask(struct irq_chip *d) 72static void xtensa_irq_mask(struct irq_data *d)
79{ 73{
80 cached_irq_mask &= ~(1 << d->irq); 74 cached_irq_mask &= ~(1 << d->irq);
81 set_sr (cached_irq_mask, INTENABLE); 75 set_sr (cached_irq_mask, INTENABLE);
82} 76}
83 77
84static void xtensa_irq_unmask(struct irq_chip *d) 78static void xtensa_irq_unmask(struct irq_data *d)
85{ 79{
86 cached_irq_mask |= 1 << d->irq; 80 cached_irq_mask |= 1 << d->irq;
87 set_sr (cached_irq_mask, INTENABLE); 81 set_sr (cached_irq_mask, INTENABLE);
88} 82}
89 83
90static void xtensa_irq_enable(struct irq_chip *d) 84static void xtensa_irq_enable(struct irq_data *d)
91{ 85{
92 variant_irq_enable(d->irq); 86 variant_irq_enable(d->irq);
93 xtensa_irq_unmask(d->irq); 87 xtensa_irq_unmask(d->irq);
94} 88}
95 89
96static void xtensa_irq_disable(struct irq_chip *d) 90static void xtensa_irq_disable(struct irq_data *d)
97{ 91{
98 xtensa_irq_mask(d->irq); 92 xtensa_irq_mask(d->irq);
99 variant_irq_disable(d->irq); 93 variant_irq_disable(d->irq);
100} 94}
101 95
102static void xtensa_irq_ack(struct irq_chip *d) 96static void xtensa_irq_ack(struct irq_data *d)
103{ 97{
104 set_sr(1 << d->irq, INTCLEAR); 98 set_sr(1 << d->irq, INTCLEAR);
105} 99}
106 100
107static int xtensa_irq_retrigger(struct irq_chip *d) 101static int xtensa_irq_retrigger(struct irq_data *d)
108{ 102{
109 set_sr (1 << d->irq, INTSET); 103 set_sr (1 << d->irq, INTSET);
110 return 1; 104 return 1;