diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-03-07 15:45:24 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-03-07 15:45:24 +0000 |
| commit | 9f9f3e6e8548a596697778337110a423c384b6f3 (patch) | |
| tree | 5dd4b290ef532cf5ecb058e1a92cd3435afeac8c /arch/alpha/kernel/sys_eb64p.c | |
| parent | d5c9a365ee7d2fded249aa5abfc5e89587583029 (diff) | |
Merge with Linux 2.3.49.
Diffstat (limited to 'arch/alpha/kernel/sys_eb64p.c')
| -rw-r--r-- | arch/alpha/kernel/sys_eb64p.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c index 0820bd5a0..b3e9e3867 100644 --- a/arch/alpha/kernel/sys_eb64p.c +++ b/arch/alpha/kernel/sys_eb64p.c @@ -48,7 +48,7 @@ eb64p_enable_irq(unsigned int irq) eb64p_update_irq_hw(irq, cached_irq_mask &= ~(1 << irq)); } -static inline void +static void eb64p_disable_irq(unsigned int irq) { eb64p_update_irq_hw(irq, cached_irq_mask |= 1 << irq); @@ -61,6 +61,13 @@ eb64p_startup_irq(unsigned int irq) return 0; /* never anything pending */ } +static void +eb64p_end_irq(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) + eb64p_enable_irq(irq); +} + static struct hw_interrupt_type eb64p_irq_type = { typename: "EB64P", startup: eb64p_startup_irq, @@ -68,7 +75,7 @@ static struct hw_interrupt_type eb64p_irq_type = { enable: eb64p_enable_irq, disable: eb64p_disable_irq, ack: eb64p_disable_irq, - end: eb64p_enable_irq, + end: eb64p_end_irq, }; static void @@ -119,10 +126,9 @@ eb64p_init_irq(void) outb(0xff, 0x27); init_i8259a_irqs(); - init_rtc_irq(); for (i = 16; i < 32; ++i) { - irq_desc[i].status = IRQ_DISABLED; + irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL; irq_desc[i].handler = &eb64p_irq_type; } |