lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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

Browse Source 
Fix irq-off-by-one for Cirrus 6832 Cardbus on RDI Tadpole PARISC Laptop.
We just DECLARE_PCI_FIXUP_ENABLE as it is unlikely that this will be
found in any other parisc system.

Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
This commit is contained in:
Helge Deller
2006-01-10 20:47:50 -05:00
committed by Kyle McMartin
parent 1b2425e3c7
commit 04d35d7324
1 changed files with 15 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/parisc/dino.c
View File

@@ -435,6 +435,21 @@ static void dino_choose_irq(struct parisc_device *dev, void *ctrl)
dino_assign_irq(dino, irq, &dev->irq); 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 static void __init
dino_bios_init(void) dino_bios_init(void)
{ {