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-rw-r--r--drivers/gpio/gpio-wcove.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c
index bf7b71d7cf5b..7b1bc20be209 100644
--- a/drivers/gpio/gpio-wcove.c
+++ b/drivers/gpio/gpio-wcove.c
@@ -51,6 +51,8 @@
#define GROUP1_NR_IRQS 6
#define IRQ_MASK_BASE 0x4e19
#define IRQ_STATUS_BASE 0x4e0b
+#define GPIO_IRQ0_MASK GENMASK(6, 0)
+#define GPIO_IRQ1_MASK GENMASK(5, 0)
#define UPDATE_IRQ_TYPE BIT(0)
#define UPDATE_IRQ_MASK BIT(1)
@@ -309,7 +311,7 @@ static irqreturn_t wcove_gpio_irq_handler(int irq, void *data)
return IRQ_NONE;
}
- pending = p[0] | (p[1] << 8);
+ pending = (p[0] & GPIO_IRQ0_MASK) | ((p[1] & GPIO_IRQ1_MASK) << 7);
if (!pending)
return IRQ_NONE;
@@ -333,7 +335,7 @@ static irqreturn_t wcove_gpio_irq_handler(int irq, void *data)
break;
}
- pending = p[0] | (p[1] << 8);
+ pending = (p[0] & GPIO_IRQ0_MASK) | ((p[1] & GPIO_IRQ1_MASK) << 7);
}
return IRQ_HANDLED;