* Tony Lindgren <tony@xxxxxxxxxxx> [231003 12:15]: > Hi, > > * Maximilian Luz <luzmaximilian@xxxxxxxxx> [231003 11:57]: > > A bad workaround is to disable runtime PM, e.g. via > > > > echo on > /sys/bus/serial-base/devices/dw-apb-uart.4:0/dw-apb-uart.4:0.0/power/control > > If the touchscreen controller driver(s) are using serdev they are > children of the dw-apb-uart.4:0.0 and can use runtime PM calls to > block the parent device from idling as necessary. The hierarchy > unless changed using ignore_children. Sorry about all the typos, I meant "the hierarchy works unless changed" above. The rest of the typos are easier to decipher probably :) Regards, Tony
