From: Chris Wedgwood Date: Mon, 5 Jun 2006 07:13:21 +0000 (-0700) Subject: [PATCH] PCI: MSI-K8T-Neo2-Fir: run only where needed X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bd91fde952b0aa80c820857241ff1923537d2bde;p=linux-beck.git [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 Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- 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);