Return -ENODEV, when device is absent. This should fix lockups on boot.

[openwrt.git] / target / linux / ar7-2.6 / files / arch / mips / ar7 / vlynq-pci.c

diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/vlynq-pci.c b/target/linux/ar7-2.6/files/arch/mips/ar7/vlynq-pci.c
index eb32de0..a32ea8d 100644 (file)
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/vlynq-pci.c
+++ b/target/linux/ar7-2.6/files/arch/mips/ar7/vlynq-pci.c
@@ -22,6 +22,7 @@
 #include <linux/pci.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
 #include <linux/init.h>

+#include <linux/irq.h>

 #include <asm/ar7/vlynq.h>
 
 #define VLYNQ_PCI_SLOTS 2
 #include <asm/ar7/vlynq.h>
 
 #define VLYNQ_PCI_SLOTS 2


@@ -61,6 +62,7 @@ static struct vlynq_pci_config known_devices[] = {
                        { .size = 0x0, .offset = 0x0 },
                },
                .irq = 0, .chip = 0x9066104c,
                        { .size = 0x0, .offset = 0x0 },
                },
                .irq = 0, .chip = 0x9066104c,

+               .irq_type = IRQ_TYPE_EDGE_RISING,

                .class = PCI_CLASS_NETWORK_OTHER,
                .num_regs = 5,
                .regs = { 
                .class = PCI_CLASS_NETWORK_OTHER,
                .num_regs = 5,
                .regs = { 


@@ -313,6 +315,8 @@ static int vlynq_pci_probe(struct vlynq_device *dev)
        vlynq_set_local_mapping(dev, dev->mem_start, mapping);
        vlynq_set_remote_mapping(dev, 0, config->rx_mapping);
 
        vlynq_set_local_mapping(dev, dev->mem_start, mapping);
        vlynq_set_remote_mapping(dev, 0, config->rx_mapping);
 

+       set_irq_type(vlynq_virq_to_irq(dev, config->irq), config->irq_type);
+

        addr = (u32)ioremap_nocache(dev->mem_start, 0x10000);
        if (!addr) {
                printk(KERN_ERR "%s: failed to remap io memory\n",
        addr = (u32)ioremap_nocache(dev->mem_start, 0x10000);
        if (!addr) {
                printk(KERN_ERR "%s: failed to remap io memory\n",