diff options
Diffstat (limited to 'arch/arm/mach-omap2/irq.c')
-rw-r--r-- | arch/arm/mach-omap2/irq.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 998c5c45587e..b82863887f10 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c | |||
@@ -28,7 +28,6 @@ | |||
28 | #define INTC_MIR_CLEAR0 0x0088 | 28 | #define INTC_MIR_CLEAR0 0x0088 |
29 | #define INTC_MIR_SET0 0x008c | 29 | #define INTC_MIR_SET0 0x008c |
30 | #define INTC_PENDING_IRQ0 0x0098 | 30 | #define INTC_PENDING_IRQ0 0x0098 |
31 | |||
32 | /* Number of IRQ state bits in each MIR register */ | 31 | /* Number of IRQ state bits in each MIR register */ |
33 | #define IRQ_BITS_PER_REG 32 | 32 | #define IRQ_BITS_PER_REG 32 |
34 | 33 | ||
@@ -134,7 +133,6 @@ static struct irq_chip omap_irq_chip = { | |||
134 | .ack = omap_mask_ack_irq, | 133 | .ack = omap_mask_ack_irq, |
135 | .mask = omap_mask_irq, | 134 | .mask = omap_mask_irq, |
136 | .unmask = omap_unmask_irq, | 135 | .unmask = omap_unmask_irq, |
137 | .disable = omap_mask_irq, | ||
138 | }; | 136 | }; |
139 | 137 | ||
140 | static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank) | 138 | static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank) |
@@ -157,6 +155,22 @@ static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank) | |||
157 | intc_bank_write_reg(1 << 0, bank, INTC_SYSCONFIG); | 155 | intc_bank_write_reg(1 << 0, bank, INTC_SYSCONFIG); |
158 | } | 156 | } |
159 | 157 | ||
158 | int omap_irq_pending(void) | ||
159 | { | ||
160 | int i; | ||
161 | |||
162 | for (i = 0; i < ARRAY_SIZE(irq_banks); i++) { | ||
163 | struct omap_irq_bank *bank = irq_banks + i; | ||
164 | int irq; | ||
165 | |||
166 | for (irq = 0; irq < bank->nr_irqs; irq += 32) | ||
167 | if (intc_bank_read_reg(bank, INTC_PENDING_IRQ0 + | ||
168 | ((irq >> 5) << 5))) | ||
169 | return 1; | ||
170 | } | ||
171 | return 0; | ||
172 | } | ||
173 | |||
160 | void __init omap_init_irq(void) | 174 | void __init omap_init_irq(void) |
161 | { | 175 | { |
162 | unsigned long nr_of_irqs = 0; | 176 | unsigned long nr_of_irqs = 0; |