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Diffstat (limited to 'packages/linux/linux-2.6.18/avr32-time-add-shared-interrupts.patch')
-rw-r--r--packages/linux/linux-2.6.18/avr32-time-add-shared-interrupts.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/packages/linux/linux-2.6.18/avr32-time-add-shared-interrupts.patch b/packages/linux/linux-2.6.18/avr32-time-add-shared-interrupts.patch
new file mode 100644
index 0000000000..c626016ff4
--- /dev/null
+++ b/packages/linux/linux-2.6.18/avr32-time-add-shared-interrupts.patch
@@ -0,0 +1,30 @@
+--- linux-2.6.18.orig/arch/avr32/kernel/time.c 2006-11-06 14:36:50.000000000 +0100
++++ linux-2.6.18/arch/avr32/kernel/time.c 2006-11-06 14:57:03.000000000 +0100
+@@ -21,6 +21,7 @@
+ #include <linux/profile.h>
+ #include <linux/sysdev.h>
+
++#include <asm/intc.h>
+ #include <asm/div64.h>
+ #include <asm/sysreg.h>
+ #include <asm/io.h>
+@@ -136,6 +137,10 @@
+ {
+ unsigned int count;
+
++ /* Check if interrupt is timer or performance counters */
++ if (!(intc_get_pending(irq) & 1))
++ return IRQ_NONE;
++
+ /* ack timer interrupt and try to set next interrupt */
+ count = avr32_hpt_read();
+ avr32_timer_ack();
+@@ -164,7 +169,7 @@
+
+ static struct irqaction timer_irqaction = {
+ .handler = timer_interrupt,
+- .flags = IRQF_DISABLED,
++ .flags = IRQF_DISABLED|IRQF_SHARED,
+ .name = "timer",
+ };
+