[PATCH 1/3 v2] drm/vc4: Turn the V3D clock on at runtime.
eric at anholt.net
Wed Apr 19 00:02:42 UTC 2017
Florian Fainelli <f.fainelli at 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 at 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?
-------------- next part --------------
A non-text attachment was scrubbed...
Size: 832 bytes
Desc: not available
More information about the dri-devel