Re: 2.6.19-git3 panics on boot - ata_piix/PCI related [still in -git17]

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On 12/12/06, Steve Wise <[email protected]> wrote:
On Tue, 2006-12-12 at 13:04 -0500, Jeff Garzik wrote:
> Alan wrote:
> > On Tue, 12 Dec 2006 10:39:02 -0600
> > Steve Wise <[email protected]> wrote:
> >
> >> All,
> >>
> >> Bisecting reveals that this commit causes the problem:
> >
> > Yes we know. There is a libata patch missing. As I said - if it is still
> > missing by -rc1 I'll sort out a diff.
>
> What's the patch?  Message-id?  I don't have anything from you in my
> patch queue.
>
>       Jeff
>
>
>

I dug up the patch below from here:

http://marc.theaimsgroup.com/?l=linux-kernel&m=116343564202844&q=raw

This patch fixes my problem, and I don't think its in Linus's tree at
this point.


Steve.


diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 10ee22a..40a2bfa 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1027,13 +1027,13 @@ #if defined(CONFIG_NO_ATA_LEGACY)
 #endif
        }

-       rc = pci_request_regions(pdev, DRV_NAME);
-       if (rc) {
-               disable_dev_on_err = 0;
-               goto err_out;
-       }
-
-       if (legacy_mode) {
+       if (!legacy_mode) {
+               rc = pci_request_regions(pdev, DRV_NAME);
+               if (rc) {
+                       disable_dev_on_err = 0;
+                       goto err_out;
+               }
+       } else {
                if (!request_region(ATA_PRIMARY_CMD, 8, "libata")) {
                        struct resource *conflict, res;
                        res.start = ATA_PRIMARY_CMD;

This patch on top of 2.6.19-git19 fixes my boot problem. Thanks !

--alessandro

"...when I get it, I _get_ it"

    (Lara Eidemiller)
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