diff mbox series

[spmi-pmic-arb,fixes,and,optimization,patches,V1,7/9] spmi: pmic-arb: support updating interrupt type flags

Message ID 1627446609-9064-8-git-send-email-quic_fenglinw@quicinc.com
State Superseded
Headers show
Series *** SUBJECT HERE *** | expand

Commit Message

Fenglin Wu July 28, 2021, 4:30 a.m. UTC 
From: Yimin Peng <yiminp@codeaurora.org>

Have the qpnpint_irq_set_type function clear unwanted high/low
trigger bits when updating the interrupt flags.

Signed-off-by: Yimin Peng <yiminp@codeaurora.org>
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>
Signed-off-by: Fenglin Wu <quic_fenglinw@quicinc.com>
---
 drivers/spmi/spmi-pmic-arb.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index 9239830..988204c 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -636,8 +636,12 @@  static int qpnpint_irq_set_type(struct irq_data *d, unsigned int flow_type)
 		type.type |= BIT(irq);
 		if (flow_type & IRQF_TRIGGER_RISING)
 			type.polarity_high |= BIT(irq);
+		else
+			type.polarity_high &= ~BIT(irq);
 		if (flow_type & IRQF_TRIGGER_FALLING)
 			type.polarity_low  |= BIT(irq);
+		else
+			type.polarity_low  &= ~BIT(irq);
 
 		flow_handler = handle_edge_irq;
 	} else {
@@ -646,10 +650,13 @@  static int qpnpint_irq_set_type(struct irq_data *d, unsigned int flow_type)
 			return -EINVAL;
 
 		type.type &= ~BIT(irq); /* level trig */
-		if (flow_type & IRQF_TRIGGER_HIGH)
+		if (flow_type & IRQF_TRIGGER_HIGH) {
 			type.polarity_high |= BIT(irq);
-		else
+			type.polarity_low  &= ~BIT(irq);
+		} else {
 			type.polarity_low  |= BIT(irq);
+			type.polarity_high &= ~BIT(irq);
+		}
 
 		flow_handler = handle_level_irq;
 	}