diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2007-10-23 02:59:55 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-10-29 19:35:32 +0000 |
| commit | 310a09d8508b8e048c7efdf53bb91f2cd787b58e (patch) | |
| tree | 80e86e2e9abb4d37e43514cf070c93fba3a8918c | |
| parent | be5f1f2114665508a722e3924a3a7f477c502841 (diff) | |
[MIPS] Alchemy: Nuke homebrew setup_irq(), it's broken and unnecessary.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/au1000/common/irq.c | 32 | ||||
| -rw-r--r-- | arch/mips/au1000/common/time.c | 11 |
2 files changed, 9 insertions, 34 deletions
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index 59e932a928d..ddfb7f0a17a 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c @@ -318,38 +318,6 @@ static struct irq_chip level_irq_type = { .end = end_irq, }; -#ifdef CONFIG_PM -void startup_match20_interrupt(irq_handler_t handler) -{ - struct irq_desc *desc = &irq_desc[AU1000_TOY_MATCH2_INT]; - - static struct irqaction action; - memset(&action, 0, sizeof(struct irqaction)); - - /* - * This is a big problem.... since we didn't use request_irq - * when kernel/irq.c calls probe_irq_xxx this interrupt will - * be probed for usage. This will end up disabling the device :( - * Give it a bogus "action" pointer -- this will keep it from - * getting auto-probed! - * - * By setting the status to match that of request_irq() we - * can avoid it. --cgray - */ - action.dev_id = handler; - action.flags = IRQF_DISABLED; - cpus_clear(action.mask); - action.name = "Au1xxx TOY"; - action.handler = handler; - action.next = NULL; - - desc->action = &action; - desc->status &= ~(IRQ_DISABLED | IRQ_AUTODETECT | IRQ_WAITING | IRQ_INPROGRESS); - - local_enable_irq(AU1000_TOY_MATCH2_INT); -} -#endif - static void __init setup_local_irq(unsigned int irq_nr, int type, int int_req) { unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE; diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index 2556399708b..c8116bcacf5 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c @@ -67,7 +67,7 @@ static DEFINE_SPINLOCK(time_lock); unsigned long wtimer; #ifdef CONFIG_PM -irqreturn_t counter0_irq(int irq, void *dev_id) +static irqreturn_t counter0_irq(int irq, void *dev_id) { unsigned long pc0; int time_elapsed; @@ -117,6 +117,13 @@ irqreturn_t counter0_irq(int irq, void *dev_id) return IRQ_HANDLED; } +struct irqaction counter0_action = { + .handler = counter0_irq, + .flags = IRQF_DISABLED, + .name = "alchemy-toy", + .dev_id = NULL, +}; + /* When we wakeup from sleep, we have to "catch up" on all of the * timer ticks we have missed. */ @@ -280,7 +287,7 @@ void __init plat_timer_setup(struct irqaction *irq) au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2); au_sync(); while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20); - startup_match20_interrupt(counter0_irq); + setup_irq(AU1000_TOY_MATCH2_INT, &counter0_action); /* We can use the real 'wait' instruction. */ |