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PCI: Mark Atheros AR9485 and QCA9882 to avoid bus reset

Similar to the AR93xx series, the AR94xx and the Qualcomm QCA988x also have
the same quirk for the Bus Reset.

Fixes: c3e59ee4e766 ("PCI: Mark Atheros AR93xx to avoid bus reset")
Signed-off-by: Chris Blake <chrisrblake93@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: stable@vger.kernel.org  # v3.14+
Chris Blake 9 tahun lalu
induk
melakukan
9ac0108c2b
1 mengubah file dengan 6 tambahan dan 4 penghapusan
  1. 6 4
      drivers/pci/quirks.c

+ 6 - 4
drivers/pci/quirks.c

@@ -3189,13 +3189,15 @@ static void quirk_no_bus_reset(struct pci_dev *dev)
 }
 }
 
 
 /*
 /*
- * Atheros AR93xx chips do not behave after a bus reset.  The device will
- * throw a Link Down error on AER-capable systems and regardless of AER,
- * config space of the device is never accessible again and typically
- * causes the system to hang or reset when access is attempted.
+ * Some Atheros AR9xxx and QCA988x chips do not behave after a bus reset.
+ * The device will throw a Link Down error on AER-capable systems and
+ * regardless of AER, config space of the device is never accessible again
+ * and typically causes the system to hang or reset when access is attempted.
  * http://www.spinics.net/lists/linux-pci/msg34797.html
  * http://www.spinics.net/lists/linux-pci/msg34797.html
  */
  */
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0030, quirk_no_bus_reset);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0030, quirk_no_bus_reset);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003c, quirk_no_bus_reset);
 
 
 static void quirk_no_pm_reset(struct pci_dev *dev)
 static void quirk_no_pm_reset(struct pci_dev *dev)
 {
 {