diff options
| author | Xiong Huang <xiong@qca.qualcomm.com> | 2013-03-07 08:55:16 +0000 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-04-04 11:29:53 -0600 |
| commit | 705888184276552a12475f9d9f9ee78136cd523a (patch) | |
| tree | 75db087dbcfb25c6adf4238ee95b301fb527cd59 | |
| parent | e82b14bdd390c534750a191f9936f842bab255d4 (diff) | |
| download | kernel_goldelico_gta04-705888184276552a12475f9d9f9ee78136cd523a.zip kernel_goldelico_gta04-705888184276552a12475f9d9f9ee78136cd523a.tar.gz kernel_goldelico_gta04-705888184276552a12475f9d9f9ee78136cd523a.tar.bz2 | |
PCI: Add MSI INTX_DISABLE quirks for AR8161/AR8162/AR8171/AR8172/E210X
The following PCIe devices with revision lower than 0x18 have this bug:
AR8161(1091)/AR8162(1090)/AR8171(10A1)/AR8172(10A0)/E210X(E091).
Signed-off-by: Huang,Xiong <xiong@qca.qualcomm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Wei Yang <weiyang@linux.vnet.ibm.com>
| -rw-r--r-- | drivers/pci/quirks.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 0369fb6..4273a2d 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2594,6 +2594,14 @@ static void quirk_msi_intx_disable_ati_bug(struct pci_dev *dev) dev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG; pci_dev_put(p); } +static void quirk_msi_intx_disable_qca_bug(struct pci_dev *dev) +{ + /* AR816X/AR817X/E210X MSI is fixed at HW level from revision 0x18 */ + if (dev->revision < 0x18) { + dev_info(&dev->dev, "set MSI_INTX_DISABLE_BUG flag\n"); + dev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG; + } +} DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780, quirk_msi_intx_disable_bug); @@ -2643,6 +2651,16 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1073, quirk_msi_intx_disable_bug); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1083, quirk_msi_intx_disable_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1090, + quirk_msi_intx_disable_qca_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1091, + quirk_msi_intx_disable_qca_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x10a0, + quirk_msi_intx_disable_qca_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x10a1, + quirk_msi_intx_disable_qca_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0xe091, + quirk_msi_intx_disable_qca_bug); #endif /* CONFIG_PCI_MSI */ /* Allow manual resource allocation for PCI hotplug bridges |