Similar fix needs merging into patch 21 too.
--- beagle.orig/drivers/i2c/chips/twl4030-core.c 2008-09-29 17:21:37.000000000 -0700
+++ beagle/drivers/i2c/chips/twl4030-core.c 2008-09-29 17:21:25.000000000 -0700
@@ -75,6 +75,19 @@
#define twl_has_usb() false
#endif
+static inline void activate_irq(int irq)
+{
+#ifdef CONFIG_ARM
+ /* ARM requires an extra step to clear IRQ_NOREQUEST, which it
+ * sets on behalf of every irq_chip. Also sets IRQ_NOPROBE.
+ */
+ set_irq_flags(irq, IRQF_VALID);
+#else
+ /* same effect on other architectures */
+ set_irq_noprobe(irq);
+#endif
+}
+
/* Primary Interrupt Handler on TWL4030 Registers */
/* Register Definitions */
@@ -1052,9 +1065,9 @@ static void twl_init_irq(int irq_num, un
/* install an irq handler for each of the PIH modules */
for (i = irq_base; i < irq_end; i++) {
- set_irq_noprobe(i);
set_irq_chip_and_handler(i, &twl4030_irq_chip,
do_twl4030_module_irq);
+ activate_irq(i);
}
/* install an irq handler to demultiplex the TWL4030 interrupt */
--
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