Re: [PATCH v2] wl1251: add sysfs interface for bluetooth coexistence mode configuration

Pavel Machek
2016-01-14T09:17:09Z

On Wed 2016-01-13 23:32:47, Arend van Spriel wrote:
> On 12/26/2015 12:45 PM, Pali Rohár wrote:
> >Port the bt_coex_mode sysfs interface from wl1251 driver version included
> >in the Maemo Fremantle kernel to allow bt-coexistence mode configuration.
> >This enables userspace applications to set one of the modes
> >WL1251_BT_COEX_OFF, WL1251_BT_COEX_ENABLE and WL1251_BT_COEX_MONOAUDIO.
> >The default mode is WL1251_BT_COEX_OFF.
> >It should be noted that this driver always enabled bt-coexistence before
> >and enabled bt-coexistence directly affects the receiving performance,
> >rendering it unusable in some low-signal situations. Especially monitor
> >mode is affected very badly with bt-coexistence enabled.
>
> So what user-space process will be using this interface. Did you consider
> adding debugfs interface? In case of monitor mode you could consider
> disabling bt-coex from within the driver itself.

This aint no debugging feature.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html