diff options
| author | Chris Wedgwood <cw@f00f.org> | 2006-06-05 09:13:21 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-06-21 21:00:01 +0200 |
| commit | bd91fde952b0aa80c820857241ff1923537d2bde (patch) | |
| tree | 5fe1d5703f430894bcf13635f95423c7560d30a6 /drivers/pci/quirks.c | |
| parent | [PATCH] PCI: fix race with pci_walk_bus and pci_destroy_dev (diff) | |
| download | linux-bd91fde952b0aa80c820857241ff1923537d2bde.tar.xz linux-bd91fde952b0aa80c820857241ff1923537d2bde.zip | |
[PATCH] PCI: MSI-K8T-Neo2-Fir: run only where needed
Be more selective when running the MSI-K8T-Neo2Fir soundcard PCI quirk so
as not to run this on hardware where it's probably not needed.
Signed-off-by: Chris Wedgwood <cw@f00f.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index ea48e969a12e..aea4d49bcce3 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -889,27 +889,30 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82375, quirk_e * when a PCI-Soundcard is added. The BIOS only gives Options * "Disabled" and "AUTO". This Quirk Sets the corresponding * Register-Value to enable the Soundcard. + * + * FIXME: Presently this quirk will run on anything that has an 8237 + * which isn't correct, we need to check DMI tables or something in + * order to make sure it only runs on the MSI-K8T-Neo2Fir. Because it + * runs everywhere at present we suppress the printk output in most + * irrelevant cases. */ static void __init k8t_sound_hostbridge(struct pci_dev *dev) { unsigned char val; - printk(KERN_INFO "PCI: Quirk-MSI-K8T Soundcard On\n"); pci_read_config_byte(dev, 0x50, &val); if (val == 0x88 || val == 0xc8) { + /* Assume it's probably a MSI-K8T-Neo2Fir */ + printk(KERN_INFO "PCI: MSI-K8T-Neo2Fir, attempting to turn soundcard ON\n"); pci_write_config_byte(dev, 0x50, val & (~0x40)); /* Verify the Change for Status output */ pci_read_config_byte(dev, 0x50, &val); if (val & 0x40) - printk(KERN_INFO "PCI: MSI-K8T soundcard still off\n"); + printk(KERN_INFO "PCI: MSI-K8T-Neo2Fir, soundcard still off\n"); else - printk(KERN_INFO "PCI: MSI-K8T soundcard on\n"); - } else { - printk(KERN_INFO "PCI: Unexpected Value in PCI-Register: " - "no Change!\n"); + printk(KERN_INFO "PCI: MSI-K8T-Neo2Fir, soundcard on\n"); } - } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_hostbridge); |