svn commit: r249181 - head/sys/arm/ti

[Oleksandr Tymoshenko]

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;
 	}