Author: gonzo
Date: Sat Apr 6 03:31:28 2013
New Revision: 249181
URL: http://svnweb.freebsd.org/changeset/base/249181
Log:
Properly clean "spurious interrupt" state
Suggested by: Ian Lepore
Modified:
head/sys/arm/ti/aintc.c
Modified: head/sys/arm/ti/aintc.c
==============================================================================
--- head/sys/arm/ti/aintc.c Sat Apr 6 00:47:33 2013 (r249180)
+++ head/sys/arm/ti/aintc.c Sat Apr 6 03:31:28 2013 (r249181)
@@ -157,6 +157,7 @@ arm_get_next_irq(int last_irq)
if ((active_irq & 0xffffff80)) {
device_printf(ti_aintc_sc->sc_dev,
"Spurious interrupt detected (0x%08x)\n", active_irq);
+ aintc_write_4(INTC_SIR_IRQ, 0);
return -1;
}
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