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[ar71xx] flush AR71XX_RESET_PCI_INT_ENABLE register after writing

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16372 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2009-06-07 18:23:39 +00:00
parent 8292971247
commit f2d4c6c009
1 changed files with 6 additions and 0 deletions
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6
target/linux/ar71xx/files/arch/mips/ar71xx/irq.c
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@ -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 = {