diff options
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ar71xx/irq.c | 6 |
1 files changed, 6 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 c3ba7ec437..797e6f81a5 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c @@ -50,6 +50,9 @@ static void ar71xx_pci_irq_unmask(unsigned int irq) irq -= AR71XX_PCI_IRQ_BASE; ar71xx_reset_wr(AR71XX_RESET_REG_PCI_INT_ENABLE, ar71xx_reset_rr(AR71XX_RESET_REG_PCI_INT_ENABLE) | (1 << irq)); + + /* flush write */ + ar71xx_reset_rr(AR71XX_RESET_REG_PCI_INT_ENABLE); } static void ar71xx_pci_irq_mask(unsigned int irq) @@ -57,6 +60,9 @@ static void ar71xx_pci_irq_mask(unsigned int irq) irq -= AR71XX_PCI_IRQ_BASE; ar71xx_reset_wr(AR71XX_RESET_REG_PCI_INT_ENABLE, ar71xx_reset_rr(AR71XX_RESET_REG_PCI_INT_ENABLE) & ~(1 << irq)); + + /* flush write */ + ar71xx_reset_rr(AR71XX_RESET_REG_PCI_INT_ENABLE); } static struct irq_chip ar71xx_pci_irq_chip = { |