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-rw-r--r--arch/mips/jz4740/gpio.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/mips/jz4740/gpio.c b/arch/mips/jz4740/gpio.c
index 415d7d7e3283..bbbe12ba60ab 100644
--- a/arch/mips/jz4740/gpio.c
+++ b/arch/mips/jz4740/gpio.c
@@ -301,22 +301,16 @@ static void jz_gpio_irq_demux_handler(unsigned int irq, struct irq_desc *desc)
{
uint32_t flag;
unsigned int gpio_irq;
- unsigned int gpio_bank;
struct jz_gpio_chip *chip = irq_desc_get_handler_data(desc);
- gpio_bank = JZ4740_IRQ_GPIO0 - irq;
-
flag = readl(chip->base + JZ_REG_GPIO_FLAG);
-
if (!flag)
return;
- gpio_irq = __fls(flag);
+ gpio_irq = chip->irq_base + __fls(flag);
jz_gpio_check_trigger_both(chip, irq);
- gpio_irq += (gpio_bank << 5) + JZ4740_IRQ_GPIO(0);
-
generic_handle_irq(gpio_irq);
};