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: c3e59ee4e7
("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+
This commit is contained in:
Родитель
00456b35a5
Коммит
9ac0108c2b
|
@ -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
|
||||
*/
|
||||
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)
|
||||
{
|
||||
|
|
Загрузка…
Ссылка в новой задаче