From: Alex Williamson <alex.williamson@redhat.com>
To: bjorn.helgaas@hp.com, linux-pci@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
jan.kiszka@siemens.com, andihartmann@01019freenet.de
Subject: [PATCH] PCI: Add Ralink RT2800 broken INTx masking quirk
Date: Wed, 06 Jun 2012 15:23:40 -0600 [thread overview]
Message-ID: <20120606212241.6627.98371.stgit@bling.home> (raw)
Passes pci_intx_mask_supported but continues to send interrupts
as discovered through VFIO-based device assignment.
http://www.spinics.net/lists/kvm/msg73738.html
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---
Depends on Jan's base patch for this quirk:
http://www.spinics.net/lists/linux-pci/msg15516.html
drivers/pci/quirks.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index cbb4358..178f494 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2940,6 +2940,8 @@ static void __devinit quirk_broken_intx_masking(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x0010,
quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(0x1814, 0x0601, /* Ralink RT2800 802.11n PCI */
+ quirk_broken_intx_masking);
static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f,
struct pci_fixup *end)
next reply other threads:[~2012-06-06 21:23 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-06 21:23 Alex Williamson [this message]
2012-06-06 21:47 ` [PATCH] PCI: Add Ralink RT2800 broken INTx masking quirk Alex Williamson
2012-06-07 6:13 ` Andreas Hartmann
2012-06-07 6:18 ` Andreas Hartmann
2012-06-07 17:05 ` Alex Williamson
2012-06-07 17:18 ` Jan Kiszka
2012-06-07 17:43 ` Alex Williamson
2012-06-07 21:01 ` Andreas Hartmann
2012-06-07 21:25 ` Alex Williamson
2012-06-07 21:42 ` Andreas Hartmann
2012-06-07 22:09 ` Alex Williamson
2012-06-08 1:56 ` Andreas Hartmann
2012-06-08 10:56 ` Andreas Hartmann
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