diff options
| author | Chris Blake <chrisrblake93@gmail.com> | 2016-05-30 07:26:37 -0500 |
|---|---|---|
| committer | Sasha Levin <alexander.levin@verizon.com> | 2016-08-16 08:25:02 -0400 |
| commit | 27b549050db577d3bef3eb3409237563a115f9dd (patch) | |
| tree | f13e6e4114308ec32b78068fbaf69745ad7fc283 /drivers/pci | |
| parent | b3780073dea394fee44f14e36883528893ad6f7a (diff) | |
PCI: Mark Atheros AR9485 and QCA9882 to avoid bus reset
[ Upstream commit 9ac0108c2bac3f1d0255f64fb89fc27e71131b24 ]
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+
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/quirks.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 4a6933f02cd0..ae12c0317645 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3108,13 +3108,15 @@ 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) { |