[PARISC] Fix Cirrus 6832 Cardbus on RDI Tadpole PARISC Laptop

[pandora-kernel.git] / drivers / parisc / dino.c

diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 5ab7533..595d198 100644 (file)
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -435,6 +435,21 @@ static void dino_choose_irq(struct parisc_device *dev, void *ctrl)
        dino_assign_irq(dino, irq, &dev->irq);
 }
 
+
+/*
+ * Cirrus 6832 Cardbus reports wrong irq on RDI Tadpole PARISC Laptop (deller@gmx.de)
+ * (the irqs are off-by-one, not sure yet if this is a cirrus, dino-hardware or dino-driver problem...)
+ */
+static void __devinit quirk_cirrus_cardbus(struct pci_dev *dev)
+{
+       u8 new_irq = dev->irq - 1;
+       printk(KERN_INFO "PCI: Cirrus Cardbus IRQ fixup for %s, from %d to %d\n",
+                       pci_name(dev), dev->irq, new_irq);
+       dev->irq = new_irq;
+}
+DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_6832, quirk_cirrus_cardbus );
+
+
 static void __init
 dino_bios_init(void)
 {