This is a note to let you know that I've just added the patch titled PCI: Mark Atheros AR9485 and QCA9882 to avoid bus reset to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: pci-mark-atheros-ar9485-and-qca9882-to-avoid-bus-reset.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 9ac0108c2bac3f1d0255f64fb89fc27e71131b24 Mon Sep 17 00:00:00 2001 From: Chris Blake <chrisrblake93@xxxxxxxxx> Date: Mon, 30 May 2016 07:26:37 -0500 Subject: PCI: Mark Atheros AR9485 and QCA9882 to avoid bus reset From: Chris Blake <chrisrblake93@xxxxxxxxx> 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@xxxxxxxxx> Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/pci/quirks.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3115,13 +3115,15 @@ static void quirk_no_bus_reset(struct pc } /* - * 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) { Patches currently in stable-queue which might be from chrisrblake93@xxxxxxxxx are queue-4.4/pci-mark-atheros-ar9485-and-qca9882-to-avoid-bus-reset.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html