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 /drivers/mfd | |
| parent | a78ea195f77a8ed2c5f3108a8cdb9a26ebd474d8 (diff) | |
mfd: jz4740-adc: Init mask cache in generic IRQ chip
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>
Diffstat (limited to 'drivers/mfd')
| -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; |