Re: [PATCH] pinctrl-baytrail: fix for irq descriptor conflict on ASUS T100TA
From: Adam Williamson
Date: Sun Apr 20 2014 - 11:29:01 EST
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
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