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| author | Gabor Juhos <juhosg@openwrt.org> | 2010-03-05 20:29:29 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2010-03-05 20:29:29 +0000 |
| commit | 97c35a7ddee72865cf4a304af19fff598ae537c9 (patch) | |
| tree | fd672a96e71b1b1c0dbd6a77ceab70ba72704b22 | |
| parent | 52f03512dc79ec4f2edda26f604ea74045eee1a9 (diff) | |
| download | mtk-20170518-97c35a7ddee72865cf4a304af19fff598ae537c9.zip mtk-20170518-97c35a7ddee72865cf4a304af19fff598ae537c9.tar.gz mtk-20170518-97c35a7ddee72865cf4a304af19fff598ae537c9.tar.bz2 | |
ar71xx: don't init PCI irqs on the AR7240 if the PCIe subsystem are in reset
SVN-Revision: 20007
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ar71xx/irq.c | 7 |
1 files changed, 7 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 212ff12..13d25c4 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/irq.c @@ -158,8 +158,15 @@ static struct irqaction ar724x_pci_irqaction = { static void __init ar724x_pci_irq_init(void) { + u32 t; int i; + t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE); + if (t & (AR724X_RESET_PCIE | AR724X_RESET_PCIE_PHY | + AR724X_RESET_PCIE_PHY_SERIAL)) { + return; + } + ar71xx_ip2_irq_handler = ar724x_pci_irq_dispatch; ar724x_pci_wr(AR724X_PCI_REG_INT_MASK, 0); |