Hi Hans,
On Wed, Sep 7, 2016 at 1:29 PM, Hans de Goede <hdegoede@xxxxxxxxxx> wrote:
> On 07-09-16 13:12, Geert Uytterhoeven wrote:
>> On Wed, Sep 7, 2016 at 11:09 AM, Chen-Yu Tsai <wens@xxxxxxxx> wrote:
>>> simplefb gets unregister when a proper framebuffer driver comes in and
>>> kicks it out. However the claimed clocks and regulators stay enabled
>>> as they are only released in the platform device remove function, which
>>> in theory would never get called.
>>>
>>> Move the clock/regulator cleanup into the framebuffer destroy callback,
>>> which gets called as part of the framebuffer unregister process.
>>
>>
>> Is this called before or after the new proper framebuffer driver kicks in?
>> If before, it may cause glitches.
>
>
> It is called by the new proper framebuffer driver's probe method,
> so it can make sure that it has already claimed / enabled the
> clocks/regulators before it calls remove_conlicting_framebuffers,
> avoiding the glitch.
OK, thx!
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
--
To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
