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SubjectRe: [RFC][PATCH 2/2] disable boot interrupts on Intel X58 and 55x0
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On Sat, 2009-09-05 at 11:07 +0200, Stefan Assmann wrote:
> On 04.09.2009 19:06, Daniel Walker wrote:
> > On Fri, 2009-09-04 at 12:55 -0400, Stefan Assmann wrote:
> >> + * Disable boot interrupts on Intel X58, 55x0 (Tylersburg).
> >> + * See Intel document #321328-001, section 19.10.2.27.
> >> + * (Disable PCI INTx Routing to ICH)
> >> + */
> >> +#define INTEL_X58_55x0_QPIPINTRC_OFFSET 0xe0
> >> +#define INTEL_X58_55x0_QPIPINTRC_BIT (1<<25)
> >> +static void quirk_disable_intel_tylersburg_boot_interrupt(struct
> >> pci_dev *dev)
> >> +{
> >> + u32 pci_config_dword;
> >> +
> >> + if (noioapicquirk)
> >> + return;
> >> +
> >> + pci_read_config_dword(dev, INTEL_X58_55x0_QPIPINTRC_OFFSET,
> >> &pci_config_dword);
> >> + pci_config_dword |= INTEL_X58_55x0_QPIPINTRC_BIT;
> >> + pci_write_config_dword(dev, INTEL_X58_55x0_QPIPINTRC_OFFSET,
> >> pci_config_dword);
> >> +
> >> + printk(KERN_INFO "disabled boot interrupt on device 0x%04x:0x%
> >> 04x\n",
> >> + dev->vendor, dev->device);
> >> +}
> >> +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QPI_TBG15, quirk_disable_intel_tylersburg_boot_interrupt);
> >> +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QPI_TBG15, quirk_disable_intel_tylersburg_boot_interrupt);
> >
> >
> > These lines are wildly long .. Could you reduce these down to a max of
> > 80 characters..
>
> Hi Daniel,
>
> you're right about the lines being to long, however if you take a peek
> at drivers/pci/quirks.c you'll see that all the quirks are done this
> way. :)

I looked, the whole thing is a mess .. Really all these lines need to be
cleaned up.. It doesn't help to have you add more to it tho. Especially
the tab's or spaces between the commas, I can say I understand why that
is.. If there is a good reason why it's like that I'm all ears..

Daniel



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