diff options
| author | Matt Redfearn <matt.redfearn@imgtec.com> | 2015-08-20 11:30:32 +0100 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2015-08-24 15:28:34 +0100 |
| commit | 5a688c455066c21c133bc8ffa7b11f8c66b7fe0b (patch) | |
| tree | 1f6702f5d988d0972381a6c2a110bcebdfb17c4e | |
| parent | a78ea195f77a8ed2c5f3108a8cdb9a26ebd474d8 (diff) | |
mfd: jz4740-adc: Init mask cache in generic IRQ chipmfd-for-linus-4.3
The mask cache must be initialised in the generic IRQ chip,
otherwise enabling one channel will actually enable all
channels when the empty mask cache is written.
Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | drivers/mfd/jz4740-adc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c index 408291ce8af2..5bb49f08955d 100644 --- a/drivers/mfd/jz4740-adc.c +++ b/drivers/mfd/jz4740-adc.c @@ -273,7 +273,8 @@ static int jz4740_adc_probe(struct platform_device *pdev) ct->chip.irq_unmask = irq_gc_mask_clr_bit; ct->chip.irq_ack = irq_gc_ack_set_bit; - irq_setup_generic_chip(gc, IRQ_MSK(5), 0, 0, IRQ_NOPROBE | IRQ_LEVEL); + irq_setup_generic_chip(gc, IRQ_MSK(5), IRQ_GC_INIT_MASK_CACHE, 0, + IRQ_NOPROBE | IRQ_LEVEL); adc->gc = gc; |