From de509f9f08726077ffd2f2d5e4b63e17cb516938 Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Thu, 7 Jun 2012 10:30:59 +0200 Subject: [PATCH] PCI: add Chelsio T310 10GbE NIC broken INTx masking quirk According to http://thread.gmane.org/gmane.comp.emulators.kvm.devel/91388 the T310 does not properly support INTx masking as it fails to keep the PCI_STATUS_INTERRUPT bit updated once the interrupt is masked. Mark this adapter as broken so that pci_intx_mask_supported won't report it as compatible. [bhelgaas: use HEADER, not FINAL, which is currently broken for hotplug] Tested-by: Alexey Kardashevskiy Signed-off-by: Jan Kiszka Signed-off-by: Bjorn Helgaas --- drivers/pci/quirks.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index cc13415416d..b2b66d21105 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2938,6 +2938,8 @@ static void __devinit quirk_broken_intx_masking(struct pci_dev *dev) { dev->broken_intx_masking = 1; } +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CHELSIO, 0x0030, + quirk_broken_intx_masking); static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end) -- 2.41.0