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| 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) | |
| download | op-kernel-dev-5a688c455066c21c133bc8ffa7b11f8c66b7fe0b.zip op-kernel-dev-5a688c455066c21c133bc8ffa7b11f8c66b7fe0b.tar.gz | |
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>
| -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 408291c..5bb49f0 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; |
