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mfd: cpcap: Use ack_invert interrupts

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We should use ack_invert as the int_read_and_clear() in the Motorola
kernel tree does "ireg_val & ~mreg_val" before writing to the mask
register.

Fixes: 56e1d40d3b ("mfd: cpcap: Add minimal support")
Tested-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Tony Lindgren 2017-04-03 20:15:55 -07:00 committed by Lee Jones
parent ac89473213
commit 5a88d41200
1 changed files with 3 additions and 0 deletions
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3
drivers/mfd/motorola-cpcap.c
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@ -99,6 +99,7 @@ static struct regmap_irq_chip cpcap_irq_chip[CPCAP_NR_IRQ_CHIPS] = {
.ack_base = CPCAP_REG_MI1,
.mask_base = CPCAP_REG_MIM1,
.use_ack = true,
.ack_invert = true,
},
{
.name = "cpcap-m2",
@ -107,6 +108,7 @@ static struct regmap_irq_chip cpcap_irq_chip[CPCAP_NR_IRQ_CHIPS] = {
.ack_base = CPCAP_REG_MI2,
.mask_base = CPCAP_REG_MIM2,
.use_ack = true,
.ack_invert = true,
},
{
.name = "cpcap1-4",
@ -116,6 +118,7 @@ static struct regmap_irq_chip cpcap_irq_chip[CPCAP_NR_IRQ_CHIPS] = {
.mask_base = CPCAP_REG_INTM1,
.type_base = CPCAP_REG_INTS1,
.use_ack = true,
.ack_invert = true,
},
};