summaryrefslogtreecommitdiffstats
path: root/arch/i386/kernel/i8259.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/i386/kernel/i8259.c')
-rw-r--r--arch/i386/kernel/i8259.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/i386/kernel/i8259.c b/arch/i386/kernel/i8259.c
index d4756d1..ea5f4e7 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 */
OpenPOWER on IntegriCloud