diff options
| author | Ingo Molnar <mingo@elte.hu> | 2011-12-06 09:42:35 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-12-06 09:43:49 +0400 |
| commit | d6c1c49de577fa292af2449817364b7d89b574d8 (patch) | |
| tree | e97cf88a318f50eb23c18d790e8b0bcf7bb47169 /arch/m68k/mac/baboon.c | |
| parent | 9dde9dc0a81c7aeb863b35121d09011f09b4897c (diff) | |
| parent | ddf6e0e50723b62ac76ed18eb53e9417c6eefba7 (diff) | |
| download | linux-d6c1c49de577fa292af2449817364b7d89b574d8.tar.xz | |
Merge branch 'perf/urgent' into perf/core
Merge reason: Add these cherry-picked commits so that future changes
on perf/core don't conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/m68k/mac/baboon.c')
| -rw-r--r-- | arch/m68k/mac/baboon.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c index 2a96bebd8969..b403924a1cad 100644 --- a/arch/m68k/mac/baboon.c +++ b/arch/m68k/mac/baboon.c @@ -11,6 +11,7 @@ #include <linux/mm.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/irq.h> #include <asm/traps.h> #include <asm/bootinfo.h> @@ -20,9 +21,6 @@ /* #define DEBUG_IRQS */ -extern void mac_enable_irq(unsigned int); -extern void mac_disable_irq(unsigned int); - int baboon_present; static volatile struct baboon *baboon; static unsigned char baboon_disabled; @@ -53,7 +51,7 @@ void __init baboon_init(void) * Baboon interrupt handler. This works a lot like a VIA. */ -static irqreturn_t baboon_irq(int irq, void *dev_id) +static void baboon_irq(unsigned int irq, struct irq_desc *desc) { int irq_bit, irq_num; unsigned char events; @@ -64,15 +62,16 @@ static irqreturn_t baboon_irq(int irq, void *dev_id) (uint) baboon->mb_status); #endif - if (!(events = baboon->mb_ifr & 0x07)) - return IRQ_NONE; + events = baboon->mb_ifr & 0x07; + if (!events) + return; irq_num = IRQ_BABOON_0; irq_bit = 1; do { if (events & irq_bit) { baboon->mb_ifr &= ~irq_bit; - m68k_handle_int(irq_num); + generic_handle_irq(irq_num); } irq_bit <<= 1; irq_num++; @@ -82,7 +81,6 @@ static irqreturn_t baboon_irq(int irq, void *dev_id) /* for now we need to smash all interrupts */ baboon->mb_ifr &= ~events; #endif - return IRQ_HANDLED; } /* @@ -92,8 +90,7 @@ static irqreturn_t baboon_irq(int irq, void *dev_id) void __init baboon_register_interrupts(void) { baboon_disabled = 0; - if (request_irq(IRQ_NUBUS_C, baboon_irq, 0, "baboon", (void *)baboon)) - pr_err("Couldn't register baboon interrupt\n"); + irq_set_chained_handler(IRQ_NUBUS_C, baboon_irq); } /* @@ -111,7 +108,7 @@ void baboon_irq_enable(int irq) baboon_disabled &= ~(1 << irq_idx); if (!baboon_disabled) - mac_enable_irq(IRQ_NUBUS_C); + mac_irq_enable(irq_get_irq_data(IRQ_NUBUS_C)); } void baboon_irq_disable(int irq) @@ -124,7 +121,7 @@ void baboon_irq_disable(int irq) baboon_disabled |= 1 << irq_idx; if (baboon_disabled) - mac_disable_irq(IRQ_NUBUS_C); + mac_irq_disable(irq_get_irq_data(IRQ_NUBUS_C)); } void baboon_irq_clear(int irq) |