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Disable broken xhci device before suspend and avoid freeze.
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| #!/bin/sh | |
| # | |
| # This script should prevent the following suspend errors | |
| # which freezes the Dell Inspiron laptop. | |
| # | |
| # Put it in /usr/lib/systemd/system-sleep/xhci.sh | |
| # | |
| # The PCI 00:14.0 device is the usb xhci controller. | |
| # | |
| # kernel: [67445.560610] pci_pm_suspend(): hcd_pci_suspend+0x0/0x30 returns -16 | |
| # kernel: [67445.560619] dpm_run_callback(): pci_pm_suspend+0x0/0x150 returns -16 | |
| # kernel: [67445.560624] PM: Device 0000:00:14.0 failed to suspend async: error -16 | |
| # kernel: [67445.886961] PM: Some devices failed to suspend, or early wake event detected | |
| if [ "${1}" == "pre" ]; then | |
| # Do the thing you want before suspend here, e.g.: | |
| logger -t info "Disable broken xhci module before suspending at $(date)..." > /tmp/systemd_suspend_test | |
| grep XHC.*enable /proc/acpi/wakeup && echo XHC > /proc/acpi/wakeup | |
| elif [ "${1}" == "post" ]; then | |
| # Do the thing you want after resume here, e.g.: | |
| logger -t info "Enable broken xhci module at wakeup from $(date)" >> /tmp/systemd_suspend_test | |
| grep XHC.*disable /proc/acpi/wakeup && echo XHC > /proc/acpi/wakeup | |
| fi |
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