From 6d160e78342e7812cbd1727d469f2332d07e91b9 Mon Sep 17 00:00:00 2001 From: Mike Wester Date: Wed, 19 Nov 2008 17:09:40 +0000 Subject: fix-gta01-pmu-irq-edge-lost-on-resume.patch GTA01 -only Restore power button functionality after resume operation Per Werner's suggestion, run the PMU interrupt handler immediately after resume to clear/handle any pending interrupts from that device. This appears to resolve the dead-powerbutton-after-resume problem. This is not well-tested; need feedback to see if there are any side-effects or other problems. From BZ 1313 Signed-off-by: Mike Wester --- drivers/i2c/chips/pcf50606.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers') diff --git a/drivers/i2c/chips/pcf50606.c b/drivers/i2c/chips/pcf50606.c index 6f71e6ccc19..aa841e3fcfa 100644 --- a/drivers/i2c/chips/pcf50606.c +++ b/drivers/i2c/chips/pcf50606.c @@ -1957,6 +1957,9 @@ static int pcf50606_resume(struct device *dev) mutex_unlock(&pcf->lock); + /* Hack to fix the gta01 power button problem on resume */ + pcf50606_irq(0, pcf); + return 0; } #else -- cgit v1.2.3