On Sun, 2014-04-20 at 20:08 +0800, Jin, Yao wrote: > For the issue that touch screen doesn't work, could you check power > state of LPSS devices? For example: > > cd /sys/bus/acpi/devices > grep -H . */power_state > > If they are D3cold, it should be the reason why touch screen doesn't > work. That's another issue, unrelated to this gpio patch.
The touch screen worked fine with kernel 3.14, and Benjamin looked at debug output from the attempt to load the touchscreen driver when diagnosing the problem, he's not just guessing. I am building a kernel without your patch to confirm that fixes it. -- Adam Williamson Fedora QA Community Monkey IRC: adamw | Twitter: AdamW_Fedora | XMPP: adamw AT happyassassin . net http://www.happyassassin.net -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
