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authorTony Lindgren <tony@atomide.com>2017-04-04 06:15:55 +0300
committerLee Jones <lee.jones@linaro.org>2017-04-27 11:25:07 +0300
commit5a88d4120029601a0868e20774382d312952d3b5 (patch)
tree32459e6ef6e1d9700f3d05231680e706ca447a21 /drivers/mfd/motorola-cpcap.c
parentac89473213c602b98172d92e40f5e78032b1aba0 (diff)
downloadlinux-5a88d4120029601a0868e20774382d312952d3b5.tar.xz
mfd: cpcap: Use ack_invert interrupts
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: 56e1d40d3bea ("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>
Diffstat (limited to 'drivers/mfd/motorola-cpcap.c')
-rw-r--r--drivers/mfd/motorola-cpcap.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mfd/motorola-cpcap.c b/drivers/mfd/motorola-cpcap.c
index cd93f5c7b063..a6c0c3419553 100644
--- a/drivers/mfd/motorola-cpcap.c
+++ b/drivers/mfd/motorola-cpcap.c
@@ -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,
},
};