diff options
Diffstat (limited to 'arch/i386/kernel/i8259.c')
| -rw-r--r-- | arch/i386/kernel/i8259.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/i386/kernel/i8259.c b/arch/i386/kernel/i8259.c index d4756d154f47..ea5f4e7958d8 100644 --- a/arch/i386/kernel/i8259.c +++ b/arch/i386/kernel/i8259.c @@ -45,6 +45,8 @@ static void end_8259A_irq (unsigned int irq) #define shutdown_8259A_irq disable_8259A_irq +static int i8259A_auto_eoi; + static void mask_and_ack_8259A(unsigned int); unsigned int startup_8259A_irq(unsigned int irq) @@ -253,7 +255,7 @@ static void save_ELCR(char *trigger) static int i8259A_resume(struct sys_device *dev) { - init_8259A(0); + init_8259A(i8259A_auto_eoi); restore_ELCR(irq_trigger); return 0; } @@ -301,6 +303,8 @@ void init_8259A(int auto_eoi) { unsigned long flags; + i8259A_auto_eoi = auto_eoi; + spin_lock_irqsave(&i8259A_lock, flags); outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */ |