Questing has it. ** Description changed:
[ Impact ] On certain USB3 device topologies, the hub will enter runtime resume before the down stream device to wake up. When a device is connect to such hub, the hub will enter runtime resume before the device generates any activities, making it not able to get detected. [ Fix ] + ========================= OEM-6.14 ======================================= Cherry-pick the following commit: - 1. [PATCH v2] usb: hub: fix detection of high tier USB3 devices + 1. [PATCH v2] usb: hub: fix detection of high tier USB3 devices behind suspended hubs[1] + + ========================= Plucky and Questing + ============================ + + Cherry-pick the following commit: + + 1. usb: hub: fix detection of high tier USB3 devices behind suspended + hubs[1] + + and backport the subsequent two commits, which fix an issue caused by + the commit above: + + 2. usb: hub: Fix flushing and scheduling of delayed work that tunes runtime pm + 3. usb: hub: Fix flushing of delayed work used for post resume purposes + [ Test ] - 1. Connect SD25TB5/WD25TB5 dock to SUT. - 2. Connect USB3.0/3.1 sotarge to dock's USB port. - 3. The USB storage should be recognized. + 1. Connect SD25TB5/WD25TB5 dock to SUT. + 2. Connect USB3.0/3.1 sotarge to dock's USB port. + 3. The USB storage should be recognized. [ Where problems could occurs ] This may increase resume latency for deeper USB device hierarchy. [ Additional Information ] [1] https://lore.kernel.org/linux- usb/[email protected]/ ** Description changed: [ Impact ] On certain USB3 device topologies, the hub will enter runtime resume before the down stream device to wake up. When a device is connect to such hub, the hub will enter runtime resume before the device generates any activities, making it not able to get detected. [ Fix ] ========================= OEM-6.14 ======================================= Cherry-pick the following commit: 1. [PATCH v2] usb: hub: fix detection of high tier USB3 devices behind suspended hubs[1] - ========================= Plucky and Questing - ============================ + ========================= Plucky ============================ Cherry-pick the following commit: 1. usb: hub: fix detection of high tier USB3 devices behind suspended hubs[1] and backport the subsequent two commits, which fix an issue caused by the commit above: 2. usb: hub: Fix flushing and scheduling of delayed work that tunes runtime pm - 3. usb: hub: Fix flushing of delayed work used for post resume purposes - + 3. usb: hub: Fix flushing of delayed work used for post resume purposes [ Test ] 1. Connect SD25TB5/WD25TB5 dock to SUT. 2. Connect USB3.0/3.1 sotarge to dock's USB port. 3. The USB storage should be recognized. [ Where problems could occurs ] This may increase resume latency for deeper USB device hierarchy. [ Additional Information ] [1] https://lore.kernel.org/linux- usb/[email protected]/ ** Description changed: [ Impact ] On certain USB3 device topologies, the hub will enter runtime resume before the down stream device to wake up. When a device is connect to such hub, the hub will enter runtime resume before the device generates any activities, making it not able to get detected. [ Fix ] ========================= OEM-6.14 ======================================= Cherry-pick the following commit: - 1. [PATCH v2] usb: hub: fix detection of high tier USB3 devices - behind suspended hubs[1] + 1. [PATCH v2] usb: hub: fix detection of high tier USB3 devices behind + suspended hubs[1] ========================= Plucky ============================ Cherry-pick the following commit: 1. usb: hub: fix detection of high tier USB3 devices behind suspended hubs[1] and backport the subsequent two commits, which fix an issue caused by the commit above: 2. usb: hub: Fix flushing and scheduling of delayed work that tunes runtime pm 3. usb: hub: Fix flushing of delayed work used for post resume purposes [ Test ] - 1. Connect SD25TB5/WD25TB5 dock to SUT. - 2. Connect USB3.0/3.1 sotarge to dock's USB port. - 3. The USB storage should be recognized. + 1. Connect SD25TB5/WD25TB5 dock to SUT. + 2. Connect USB3.0/3.1 sotarge to dock's USB port. + 3. The USB storage should be recognized. [ Where problems could occurs ] This may increase resume latency for deeper USB device hierarchy. [ Additional Information ] [1] https://lore.kernel.org/linux- usb/[email protected]/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2115478 Title: [SRU] Add waiting latency for USB port resume To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2115478/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
