diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/xtensa/kernel/irq.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index 87508886cbbd..8438319b14d7 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c | |||
@@ -35,7 +35,6 @@ atomic_t irq_err_count; | |||
35 | asmlinkage void do_IRQ(int irq, struct pt_regs *regs) | 35 | asmlinkage void do_IRQ(int irq, struct pt_regs *regs) |
36 | { | 36 | { |
37 | struct pt_regs *old_regs = set_irq_regs(regs); | 37 | struct pt_regs *old_regs = set_irq_regs(regs); |
38 | struct irq_desc *desc = irq_desc + irq; | ||
39 | 38 | ||
40 | if (irq >= NR_IRQS) { | 39 | if (irq >= NR_IRQS) { |
41 | printk(KERN_EMERG "%s: cannot handle IRQ %d\n", | 40 | printk(KERN_EMERG "%s: cannot handle IRQ %d\n", |
@@ -57,7 +56,7 @@ asmlinkage void do_IRQ(int irq, struct pt_regs *regs) | |||
57 | sp - sizeof(struct thread_info)); | 56 | sp - sizeof(struct thread_info)); |
58 | } | 57 | } |
59 | #endif | 58 | #endif |
60 | desc->handle_irq(irq, desc); | 59 | generic_handle_irq(irq); |
61 | 60 | ||
62 | irq_exit(); | 61 | irq_exit(); |
63 | set_irq_regs(old_regs); | 62 | set_irq_regs(old_regs); |
@@ -111,50 +110,50 @@ skip: | |||
111 | return 0; | 110 | return 0; |
112 | } | 111 | } |
113 | 112 | ||
114 | static void xtensa_irq_mask(unsigned int irq) | 113 | static void xtensa_irq_mask(struct irq_chip *d) |
115 | { | 114 | { |
116 | cached_irq_mask &= ~(1 << irq); | 115 | cached_irq_mask &= ~(1 << d->irq); |
117 | set_sr (cached_irq_mask, INTENABLE); | 116 | set_sr (cached_irq_mask, INTENABLE); |
118 | } | 117 | } |
119 | 118 | ||
120 | static void xtensa_irq_unmask(unsigned int irq) | 119 | static void xtensa_irq_unmask(struct irq_chip *d) |
121 | { | 120 | { |
122 | cached_irq_mask |= 1 << irq; | 121 | cached_irq_mask |= 1 << d->irq; |
123 | set_sr (cached_irq_mask, INTENABLE); | 122 | set_sr (cached_irq_mask, INTENABLE); |
124 | } | 123 | } |
125 | 124 | ||
126 | static void xtensa_irq_enable(unsigned int irq) | 125 | static void xtensa_irq_enable(struct irq_chip *d) |
127 | { | 126 | { |
128 | variant_irq_enable(irq); | 127 | variant_irq_enable(d->irq); |
129 | xtensa_irq_unmask(irq); | 128 | xtensa_irq_unmask(d->irq); |
130 | } | 129 | } |
131 | 130 | ||
132 | static void xtensa_irq_disable(unsigned int irq) | 131 | static void xtensa_irq_disable(struct irq_chip *d) |
133 | { | 132 | { |
134 | xtensa_irq_mask(irq); | 133 | xtensa_irq_mask(d->irq); |
135 | variant_irq_disable(irq); | 134 | variant_irq_disable(d->irq); |
136 | } | 135 | } |
137 | 136 | ||
138 | static void xtensa_irq_ack(unsigned int irq) | 137 | static void xtensa_irq_ack(struct irq_chip *d) |
139 | { | 138 | { |
140 | set_sr(1 << irq, INTCLEAR); | 139 | set_sr(1 << d->irq, INTCLEAR); |
141 | } | 140 | } |
142 | 141 | ||
143 | static int xtensa_irq_retrigger(unsigned int irq) | 142 | static int xtensa_irq_retrigger(struct irq_chip *d) |
144 | { | 143 | { |
145 | set_sr (1 << irq, INTSET); | 144 | set_sr (1 << d->irq, INTSET); |
146 | return 1; | 145 | return 1; |
147 | } | 146 | } |
148 | 147 | ||
149 | 148 | ||
150 | static struct irq_chip xtensa_irq_chip = { | 149 | static struct irq_chip xtensa_irq_chip = { |
151 | .name = "xtensa", | 150 | .name = "xtensa", |
152 | .enable = xtensa_irq_enable, | 151 | .irq_enable = xtensa_irq_enable, |
153 | .disable = xtensa_irq_disable, | 152 | .irq_disable = xtensa_irq_disable, |
154 | .mask = xtensa_irq_mask, | 153 | .irq_mask = xtensa_irq_mask, |
155 | .unmask = xtensa_irq_unmask, | 154 | .irq_unmask = xtensa_irq_unmask, |
156 | .ack = xtensa_irq_ack, | 155 | .irq_ack = xtensa_irq_ack, |
157 | .retrigger = xtensa_irq_retrigger, | 156 | .irq_retrigger = xtensa_irq_retrigger, |
158 | }; | 157 | }; |
159 | 158 | ||
160 | void __init init_IRQ(void) | 159 | void __init init_IRQ(void) |