lkml.org 
[lkml]   [2017]   [Apr]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH 1/3 v2] drm/vc4: Turn the V3D clock on at runtime.
Date
Florian Fainelli <f.fainelli@gmail.com> writes:

> On 04/18/2017 04:38 PM, Eric Anholt wrote:
>> For the Raspberry Pi's bindings, the power domain also implicitly
>> turns on the clock and deasserts reset, but for the new Cygnus port we
>> start representing the clock in the devicetree.
>>
>> v2: Document the clock-names property, check for -ENOENT for no clock
>> in DT.
>>
>> Signed-off-by: Eric Anholt <eric@anholt.net>
>> ---
>
>> + if (v3d->clk)
>> + clk_disable_unprepare(v3d->clk);
>
> The clock API allows you to pass a NULL clk and do nothing in these
> cases which is what you seem to have done a few lines below, you could
> simplify these checks?

Sounds good.
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2017-04-19 02:03    [W:0.071 / U:1.984 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site