Re: [PATCH] usbcore: add sysfs support to xHCI usb3 hardware LPM

2015-09-12 Thread Eugen Rogoza
> +static DEVICE_ATTR_RO(usb3_hardware_lpm); Is my understanding correct that this sysfs entry is going to be read-only and there is currently no way to disable hardware LPM manually? I'm currently experiencing random disconnects of a ASMedia1051-based HDD enclosure. The issue is most probably

[PATCH] usbcore: add sysfs support to xHCI usb3 hardware LPM

2015-06-16 Thread Kevin Strasser
Add a sysfs node to make it easier to verify if LPM is supported and being enabled for USB 3.0 devices. Signed-off-by: Kevin Strasser --- Documentation/ABI/testing/sysfs-bus-usb | 14 ++ Documentation/usb/power-management.txt | 15 +-- drivers/usb/core/hub.c