* [PATCH] pci-quirks: disable MSI on RS400-200 and RS480
@ 2007-04-16 4:59 Tejun Heo
2007-04-17 14:57 ` Jeff Garzik
0 siblings, 1 reply; 3+ messages in thread
From: Tejun Heo @ 2007-04-16 4:59 UTC (permalink / raw)
To: gregkh, Jeff Garzik, linux-pci, linux-ide, linux-kernel
Cc: torresmat, conke.hu
MSI doesn't work on RS400-200 and RS480 requiring pci=nomsi kernel
boot parameter for ahci to work. This patch disables MSI on those
chips.
http://thread.gmane.org/gmane.linux.ide/17820
http://thread.gmane.org/gmane.linux.ide/17516
https://bugzilla.novell.com/show_bug.cgi?id=263893
Signed-off-by: Tejun Heo <htejun@gmail.com>
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 65d6f23..3300ff1 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1761,6 +1761,8 @@ static void __devinit quirk_disable_msi(struct pci_dev *dev)
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS400_200, quirk_disable_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS480, quirk_disable_msi);
/* Go through the list of Hypertransport capabilities and
* return 1 if a HT MSI capability is found and enabled */
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] pci-quirks: disable MSI on RS400-200 and RS480
2007-04-16 4:59 [PATCH] pci-quirks: disable MSI on RS400-200 and RS480 Tejun Heo
@ 2007-04-17 14:57 ` Jeff Garzik
2007-04-17 15:03 ` Greg KH
0 siblings, 1 reply; 3+ messages in thread
From: Jeff Garzik @ 2007-04-17 14:57 UTC (permalink / raw)
To: Tejun Heo; +Cc: gregkh, linux-pci, linux-ide, linux-kernel, torresmat, conke.hu
Tejun Heo wrote:
> MSI doesn't work on RS400-200 and RS480 requiring pci=nomsi kernel
> boot parameter for ahci to work. This patch disables MSI on those
> chips.
>
> http://thread.gmane.org/gmane.linux.ide/17820
> http://thread.gmane.org/gmane.linux.ide/17516
> https://bugzilla.novell.com/show_bug.cgi?id=263893
>
> Signed-off-by: Tejun Heo <htejun@gmail.com>
ACK. Greg will apply, I presume?
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] pci-quirks: disable MSI on RS400-200 and RS480
2007-04-17 14:57 ` Jeff Garzik
@ 2007-04-17 15:03 ` Greg KH
0 siblings, 0 replies; 3+ messages in thread
From: Greg KH @ 2007-04-17 15:03 UTC (permalink / raw)
To: Jeff Garzik
Cc: Tejun Heo, linux-pci, linux-ide, linux-kernel, torresmat,
conke.hu
On Tue, Apr 17, 2007 at 10:57:28AM -0400, Jeff Garzik wrote:
> Tejun Heo wrote:
> >MSI doesn't work on RS400-200 and RS480 requiring pci=nomsi kernel
> >boot parameter for ahci to work. This patch disables MSI on those
> >chips.
> >
> > http://thread.gmane.org/gmane.linux.ide/17820
> > http://thread.gmane.org/gmane.linux.ide/17516
> > https://bugzilla.novell.com/show_bug.cgi?id=263893
> >
> >Signed-off-by: Tejun Heo <htejun@gmail.com>
>
> ACK. Greg will apply, I presume?
Yes, I'll add this to my tree.
thanks,
greg k-h
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2007-04-17 15:05 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-04-16 4:59 [PATCH] pci-quirks: disable MSI on RS400-200 and RS480 Tejun Heo
2007-04-17 14:57 ` Jeff Garzik
2007-04-17 15:03 ` Greg KH
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).