diff options
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ar71xx/irq.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c b/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c index 797e6f81a..7d204fd66 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c @@ -113,6 +113,9 @@ static void ar71xx_gpio_irq_unmask(unsigned int irq) irq -= AR71XX_GPIO_IRQ_BASE; ar71xx_gpio_wr(GPIO_REG_INT_ENABLE, ar71xx_gpio_rr(GPIO_REG_INT_ENABLE) | (1 << irq)); + + /* flush write */ + ar71xx_gpio_rr(GPIO_REG_INT_ENABLE); } static void ar71xx_gpio_irq_mask(unsigned int irq) @@ -120,6 +123,9 @@ static void ar71xx_gpio_irq_mask(unsigned int irq) irq -= AR71XX_GPIO_IRQ_BASE; ar71xx_gpio_wr(GPIO_REG_INT_ENABLE, ar71xx_gpio_rr(GPIO_REG_INT_ENABLE) & ~(1 << irq)); + + /* flush write */ + ar71xx_gpio_rr(GPIO_REG_INT_ENABLE); } #if 0 @@ -211,6 +217,9 @@ static void ar71xx_misc_irq_unmask(unsigned int irq) irq -= AR71XX_MISC_IRQ_BASE; ar71xx_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE) | (1 << irq)); + + /* flush write */ + ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE); } static void ar71xx_misc_irq_mask(unsigned int irq) @@ -218,6 +227,9 @@ static void ar71xx_misc_irq_mask(unsigned int irq) irq -= AR71XX_MISC_IRQ_BASE; ar71xx_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE) & ~(1 << irq)); + + /* flush write */ + ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE); } struct irq_chip ar71xx_misc_irq_chip = { |