]> git.baikalelectronics.ru Git - kernel.git/commit
drm/panfrost: Fix regulator_get_optional() misuse
authorMark Brown <broonie@kernel.org>
Wed, 4 Sep 2019 12:30:32 +0000 (13:30 +0100)
committerRob Herring <robh@kernel.org>
Thu, 19 Sep 2019 16:45:44 +0000 (11:45 -0500)
commitbde1fa786bcb731fe64bb9a49f2ee54366fb6bd0
tree08ea7e3ea95f72307c815095ded03435682be810
parentd37346fa0a4078c5b943a257ae640295930b9014
drm/panfrost: Fix regulator_get_optional() misuse

The panfrost driver requests a supply using regulator_get_optional()
but both the name of the supply and the usage pattern suggest that it is
being used for the main power for the device and is not at all optional
for the device for function, there is no meaningful handling for absent
supplies.  Such regulators should use the vanilla regulator_get()
interface, it will ensure that even if a supply is not described in the
system integration one will be provided in software.

Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190904123032.23263-1-broonie@kernel.org
drivers/gpu/drm/panfrost/panfrost_device.c