This is a note to let you know that I've just added the patch titled

Revert "Bluetooth: btusb: driver to enable the usb-wakeup feature"

to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: revert-bluetooth-btusb-driver-to-enable-the-usb-wakeup.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@vger.kernel.org know about it.

From 7db920f717539237ba4b662ee9faf06d8817bf61 Mon Sep 17 00:00:00 2001

From: Greg Kroah-Hartman gregkh@linuxfoundation.org Date: Fri, 22 Dec 2017 08:43:23 +0100 Subject: Revert "Bluetooth: btusb: driver to enable the usb-wakeup feature"

From: Greg Kroah-Hartman gregkh@linuxfoundation.org

This reverts commit ffc7565746bb2fc063fc0f484c55ef6d8951a6ee which is commit a0085f2510e8976614ad8f766b209448b385492f upstream.

It causes problems with working systems, as noted by a number of the ChromeOS developers.

Cc: Sukumar Ghorai sukumar.ghorai@intel.com Cc: Amit K Bag amit.k.bag@intel.com Cc: Oliver Neukum oneukum@suse.com Cc: Marcel Holtmann marcel@holtmann.org Cc: Matthias Kaehlcke mka@chromium.org Reported-by: Guenter Roeck linux@roeck-us.net Reported-by: Brian Norris briannorris@chromium.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/bluetooth/btusb.c | 5 ----- 1 file changed, 5 deletions(-)

--- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -1050,10 +1050,6 @@ static int btusb_open(struct hci_dev *hd return err;

data->intf->needs_remote_wakeup = 1; - /* device specific wakeup source enabled and required for USB - * remote wakeup while host is suspended - */ - device_wakeup_enable(&data->udev->dev);

if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags)) goto done; @@ -1117,7 +1113,6 @@ static int btusb_close(struct hci_dev *h goto failed;

data->intf->needs_remote_wakeup = 0; - device_wakeup_disable(&data->udev->dev); usb_autopm_put_interface(data->intf);

failed:

Patches currently in stable-queue which might be from gregkh@linuxfoundation.org are

queue-4.4/cpuidle-validate-cpu_dev-in-cpuidle_add_sysfs.patch queue-4.4/bna-integer-overflow-bug-in-debugfs.patch queue-4.4/cpuidle-fix-broadcast-control-when-broadcast-can-not-be-entered.patch queue-4.4/x86-mm-sched-core-uninline-switch_mm.patch queue-4.4/hwmon-asus_atk0110-fix-uninitialized-data-access.patch queue-4.4/r8152-fix-the-list-rx_done-may-be-used-without-initialization.patch queue-4.4/scsi-cxgb4i-fix-tx-skb-leak.patch queue-4.4/xhci-plat-register-shutdown-for-xhci_plat.patch queue-4.4/kvm-pci-assign-do-not-map-smm-memory-slot-pages-in-vt-d-page-tables.patch queue-4.4/x86-mm-add-a-noinvpcid-boot-option-to-turn-off-invpcid.patch queue-4.4/arm-dma-mapping-disallow-dma_get_sgtable-for-non-kernel-managed-memory.patch queue-4.4/x86-irq-do-not-substract-irq_tlb_count-from-irq_call_count.patch queue-4.4/x86-mm-if-invpcid-is-available-use-it-to-flush-global-mappings.patch queue-4.4/x86-mm-add-invpcid-helpers.patch queue-4.4/revert-bluetooth-btusb-driver-to-enable-the-usb-wakeup.patch queue-4.4/backlight-pwm_bl-fix-overflow-condition.patch queue-4.4/arm-kprobes-fix-the-return-address-of-multiple-kretprobes.patch queue-4.4/netfilter-nfnetlink_queue-fix-secctx-memory-leak.patch queue-4.4/mm-rmap-batched-invalidations-should-use-existing-api.patch queue-4.4/tcp-fix-under-evaluated-ssthresh-in-tcp-vegas.patch queue-4.4/netfilter-nfnl_cthelper-fix-runtime-expectation-policy-updates.patch queue-4.4/r8152-prevent-the-driver-from-transmitting-packets-with-carrier-off.patch queue-4.4/i2c-mux-pca954x-add-missing-pca9546-definition-to-chip_desc.patch queue-4.4/cpuidle-powernv-pass-correct-drv-cpumask-for-registration.patch queue-4.4/sched-core-add-switch_mm_irqs_off-and-use-it-in-the-scheduler.patch queue-4.4/netfilter-nfnl_cthelper-fix-a-race-when-walk-the-nf_ct_helper_hash-table.patch queue-4.4/sch_dsmark-fix-invalid-skb_cow-usage.patch queue-4.4/crypto-crypto4xx-increase-context-and-scatter-ring-buffer-elements.patch queue-4.4/i40e-do-not-enable-napi-on-q_vectors-that-have-no-rings.patch queue-4.4/pinctrl-st-add-irq_request-release_resources-callbacks.patch queue-4.4/arm-hide-finish_arch_post_lock_switch-from-modules.patch queue-4.4/scsi-mpt3sas-fix-io-error-occurs-on-pulling-out-a-drive-from-raid1-volume-created-on-two-sata-drive.patch queue-4.4/usb-gadget-udc-remove-pointer-dereference-after-free.patch queue-4.4/kvm-x86-correct-async-page-present-tracepoint.patch queue-4.4/pci-create-sr-iov-virtfn-physfn-links-before-attaching-driver.patch queue-4.4/pci-avoid-bus-reset-if-bridge-itself-is-broken.patch queue-4.4/net-qmi_wwan-add-usb-ids-for-mdm6600-modem-on-motorola-droid-4.patch queue-4.4/ixgbe-fix-use-of-uninitialized-padding.patch queue-4.4/usb-gadget-f_uvc-sanity-check-wmaxpacketsize-for-superspeed.patch queue-4.4/alsa-hda-add-support-for-docking-station-for-hp-820-g2.patch queue-4.4/x86-mm-sched-core-turn-off-irqs-in-switch_mm.patch queue-4.4/netfilter-nfnl_cthelper-fix-memory-leak.patch queue-4.4/irda-vlsi_ir-fix-check-for-dma-mapping-errors.patch queue-4.4/arm-dts-am335x-evmsk-adjust-mmc2-param-to-allow-suspend.patch queue-4.4/thermal-hisilicon-handle-return-value-of-clk_prepare_enable.patch queue-4.4/scsi-lpfc-fix-pt2pt-prli-reject.patch queue-4.4/rtc-set-the-alarm-to-the-next-expiring-timer.patch queue-4.4/fm10k-ensure-we-process-sm-mbx-when-processing-vf-mbx.patch queue-4.4/bna-avoid-writing-uninitialized-data-into-hw-registers.patch queue-4.4/scsi-lpfc-plogi-failures-during-npiv-testing.patch queue-4.4/hid-xinmo-fix-for-out-of-range-for-tht-2p-arcade-controller.patch queue-4.4/mm-mmu_context-sched-core-fix-mmu_context.h-assumption.patch queue-4.4/net-phy-at803x-change-error-to-einval-for-invalid-mac.patch queue-4.4/x86-mm-fix-invpcid-asm-constraint.patch queue-4.4/x86-mm-build-arch-x86-mm-tlb.c-even-on-smp.patch queue-4.4/inet-frag-release-spinlock-before-calling-icmp_send.patch queue-4.4/kvm-vmx-fix-enable-vpid-conditions.patch queue-4.4/crypto-deadlock-between-crypto_alg_sem-rtnl_mutex-genl_mutex.patch queue-4.4/bnxt_en-fix-null-pointer-dereference-in-reopen-failure-path.patch queue-4.4/s390-qeth-no-eth-header-for-outbound-af_iucv.patch queue-4.4/igb-check-memory-allocation-failure.patch queue-4.4/arm64-initialise-high_memory-global-variable-earlier.patch queue-4.4/scsi-lpfc-fix-secure-firmware-updates.patch queue-4.4/netfilter-nf_nat_snmp-fix-panic-when-snmp_trap_helper-fails-to-register.patch queue-4.4/pci-aer-report-non-fatal-errors-only-to-the-affected-endpoint.patch queue-4.4/cxl-check-if-vphb-exists-before-iterating-over-afu-devices.patch queue-4.4/rtc-pl031-make-interrupt-optional.patch queue-4.4/net-do-not-allow-negative-values-for-busy_read-and-busy_poll-sysctl-interfaces.patch queue-4.4/arm-dts-ti-fix-pci-bus-dtc-warnings.patch queue-4.4/alsa-hda-add-support-for-docking-station-for-hp-840-g3.patch queue-4.4/mips-math-emu-fix-final-emulation-phase-for-certain-instructions.patch queue-4.4/rdma-iser-fix-possible-mr-leak-on-device-removal-event.patch queue-4.4/arm-kprobes-align-stack-to-8-bytes-in-test-code.patch queue-4.4/isdn-kcapi-avoid-uninitialized-data.patch queue-4.4/sched-core-idle_task_exit-shouldn-t-use-switch_mm_irqs_off.patch