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workaround for timer glitch on some boards
author
Mike Baker
<mbm@openwrt.org>
Sat, 25 Aug 2007 13:18:58 +0000
(13:18 +0000)
committer
Mike Baker
<mbm@openwrt.org>
Sat, 25 Aug 2007 13:18:58 +0000
(13:18 +0000)
SVN-Revision: 8483
target/linux/brcm-2.4/files/arch/mips/bcm947xx/time.c
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diff --git
a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/time.c
b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/time.c
index 2cf91f202e4dc61eaa4849c21b7ac8c3dca60a3c..9c502be5802bf96091a7bf6d37fa23b9c1171d12 100644
(file)
--- a/
target/linux/brcm-2.4/files/arch/mips/bcm947xx/time.c
+++ b/
target/linux/brcm-2.4/files/arch/mips/bcm947xx/time.c
@@
-99,6
+99,17
@@
static struct irqaction bcm947xx_timer_irqaction = {
void __init
bcm947xx_timer_setup(struct irqaction *irq)
{
+ int x;
+
/* Enable the timer interrupt */
setup_irq(7, &bcm947xx_timer_irqaction);
+
+ sti();
+
+ for (x=0; x<5; x++) {
+ unsigned long ticks;
+ ticks = jiffies;
+ while (ticks == jiffies)
+ /* do nothing */;
+ }
}