http://bugzilla.opensuse.org/show_bug.cgi?id=1200659 Bug ID: 1200659 Summary: USB devices stop responding when disks are suspended Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: x86-64 OS: openSUSE Tumbleweed Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-bugs@opensuse.org Reporter: mail@erikhahn.eu QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Created attachment 859669 --> http://bugzilla.opensuse.org/attachment.cgi?id=859669&action=edit lshw output Whenever the disks are suspended to save power, all USB devices including bluetooth and the internal camera stop working. dmesg reports a "Host System Error": [ 8799.865957] hid-generic 0003:046D:C077.0002: input,hidraw0: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:05:00.3-3/input0 [ 9164.290778] sd 0:0:0:0: [sda] Synchronizing SCSI cache [ 9164.294687] sd 0:0:0:0: [sda] Stopping disk [ 9165.591297] xhci_hcd 0000:05:00.3: WARNING: Host System Error [ 9166.387357] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300) [ 9166.387780] ata1.00: supports DRM functions and may not be fully accessible [ 9166.392460] ata1.00: supports DRM functions and may not be fully accessible [ 9166.397146] ata1.00: configured for UDMA/133 Replugging the devices has no effect. Running $ echo '0000:05:00.4' > /sys/bus/pci/drivers/xhci_hcd/unbind $ echo '0000:05:00.4' > /sys/bus/pci/drivers/xhci_hcd/bind $ echo '0000:05:00.3' > /sys/bus/pci/drivers/xhci_hcd/unbind $ echo '0000:05:00.3' > /sys/bus/pci/drivers/xhci_hcd/bind temporarily makes them work again. As a workaround, I set AHCI_RUNTIME_PM_ON_BAT=on in TLP. PCIE_ASPM_ON_BAT=performance, RUNTIME_PM_ON_BAT=off and USB_AUTOSUSPEND=0 did not work (the problem never occurred on AC). -- You are receiving this mail because: You are the assignee for the bug.