diff options
Diffstat (limited to 'arch/mips/emma2rh/common/irq_emma2rh.c')
| -rw-r--r-- | arch/mips/emma2rh/common/irq_emma2rh.c | 42 |
1 files changed, 7 insertions, 35 deletions
diff --git a/arch/mips/emma2rh/common/irq_emma2rh.c b/arch/mips/emma2rh/common/irq_emma2rh.c index 197ed4c2ba0..8d880f0b06e 100644 --- a/arch/mips/emma2rh/common/irq_emma2rh.c +++ b/arch/mips/emma2rh/common/irq_emma2rh.c @@ -56,49 +56,21 @@ static void emma2rh_irq_disable(unsigned int irq) ll_emma2rh_irq_disable(irq - emma2rh_irq_base); } -static unsigned int emma2rh_irq_startup(unsigned int irq) -{ - emma2rh_irq_enable(irq); - return 0; -} - -#define emma2rh_irq_shutdown emma2rh_irq_disable - -static void emma2rh_irq_ack(unsigned int irq) -{ - /* disable interrupt - some handler will re-enable the irq - * and if the interrupt is leveled, we will have infinite loop - */ - ll_emma2rh_irq_disable(irq - emma2rh_irq_base); -} - -static void emma2rh_irq_end(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - ll_emma2rh_irq_enable(irq - emma2rh_irq_base); -} - struct irq_chip emma2rh_irq_controller = { .typename = "emma2rh_irq", - .startup = emma2rh_irq_startup, - .shutdown = emma2rh_irq_shutdown, - .enable = emma2rh_irq_enable, - .disable = emma2rh_irq_disable, - .ack = emma2rh_irq_ack, - .end = emma2rh_irq_end, - .set_affinity = NULL /* no affinity stuff for UP */ + .ack = emma2rh_irq_disable, + .mask = emma2rh_irq_disable, + .mask_ack = emma2rh_irq_disable, + .unmask = emma2rh_irq_enable, }; void emma2rh_irq_init(u32 irq_base) { u32 i; - for (i = irq_base; i < irq_base + NUM_EMMA2RH_IRQ; i++) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].action = NULL; - irq_desc[i].depth = 1; - irq_desc[i].chip = &emma2rh_irq_controller; - } + for (i = irq_base; i < irq_base + NUM_EMMA2RH_IRQ; i++) + set_irq_chip_and_handler(i, &emma2rh_irq_controller, + handle_level_irq); emma2rh_irq_base = irq_base; } |