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| author | Chris Blake <chrisrblake93@gmail.com> | 2016-05-30 07:26:37 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-20 18:09:27 +0200 |
| commit | a57a55b50558b6134a6465e61655f3d67bfa395c (patch) | |
| tree | f232ae71263f1b56f1fadf0a3b34d73be79dd086 | |
| parent | 23e0fce7b2e31a9672137e0887d521068f467b04 (diff) | |
| download | linux-stable-a57a55b50558b6134a6465e61655f3d67bfa395c.tar.gz linux-stable-a57a55b50558b6134a6465e61655f3d67bfa395c.tar.bz2 linux-stable-a57a55b50558b6134a6465e61655f3d67bfa395c.zip | |
PCI: Mark Atheros AR9485 and QCA9882 to avoid bus reset
commit 9ac0108c2bac3f1d0255f64fb89fc27e71131b24 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -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 7e327309cf69..3c4752a288e2 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3115,13 +3115,15 @@ 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) { |