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| author | Gabor Juhos <juhosg@openwrt.org> | 2009-06-07 18:23:39 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2009-06-07 18:23:39 +0000 |
| commit | 3de6b54859f9aeddf64692b52f79dc19e45071ab (patch) | |
| tree | 1a571ab7d562da72352468bcf54b67906b2bef84 /target | |
| parent | 5a89b9d24199153441ee4245d6817605e49477e0 (diff) | |
| download | upstream-3de6b54859f9aeddf64692b52f79dc19e45071ab.tar.gz upstream-3de6b54859f9aeddf64692b52f79dc19e45071ab.tar.bz2 upstream-3de6b54859f9aeddf64692b52f79dc19e45071ab.zip | |
flush AR71XX_RESET_PCI_INT_ENABLE register after writing
SVN-Revision: 16372
Diffstat (limited to 'target')
| -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 = { |