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ar71xx: fix pci link detection for ar724x
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20493 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -353,6 +353,7 @@ void ar71xx_ddr_flush(u32 reg);
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#define AR724X_PCI_REG_INT_MASK 0x50
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#define AR724X_PCI_APP_LTSSM_ENABLE BIT(0)
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#define AR724X_PCI_RESET_LINK_UP BIT(0)
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#define AR724X_PCI_INT_DEV0 BIT(14)
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@ -242,8 +242,8 @@ static int __init ar724x_pci_setup(void)
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(void) __raw_readl(base + AR724X_PCI_REG_APP);
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udelay(1000);
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t = __raw_readl(base + AR724X_PCI_REG_APP);
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if ((t & AR724X_PCI_APP_LTSSM_ENABLE) == 0x0) {
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t = __raw_readl(base + AR724X_PCI_REG_RESET);
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if ((t & AR724X_PCI_RESET_LINK_UP) == 0x0) {
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printk(KERN_WARNING "PCI: no PCIe module found\n");
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return -ENODEV;
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}
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