Without this system suspend is broken on systems that have drivers calling enable/disable_irq_wake() for interrupts based off the dummy irq hook. (e.g. drivers/gpio/gpio-pcf857x.c)
http://article.gmane.org/gmane.linux.kernel/1879035 Signed-off-by: Roger Quadros <rog...@ti.com> --- kernel/irq/dummychip.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/kernel/irq/dummychip.c b/kernel/irq/dummychip.c index 988dc58..2405d7a 100644 --- a/kernel/irq/dummychip.c +++ b/kernel/irq/dummychip.c @@ -32,6 +32,11 @@ static unsigned int noop_ret(struct irq_data *data) return 0; } +static int noop_int_ret(struct irq_data *data, unsigned int val) +{ + return 0; +} + /* * Generic no controller implementation */ @@ -57,5 +62,6 @@ struct irq_chip dummy_irq_chip = { .irq_ack = noop, .irq_mask = noop, .irq_unmask = noop, + .irq_set_wake = noop_int_ret, }; EXPORT_SYMBOL_GPL(dummy_irq_chip); -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
