forge/linux-uconsole
1
0
Fork 0
Code Issues 1 Pull requests Projects Releases Packages Wiki Activity Actions

UPSTREAM: regulator: Make bulk API support optional supplies

Browse source 
Make it possible to use the bulk API with optional supplies, by allowing
the consumer to marking supplies as optional in the regulator_bulk_data.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
(cherry picked from commit 3ff3f518a1)

Change-Id: I1bf21d36ca181932bf7c626d45fef49b50931ac9
Signed-off-by: David Wu <david.wu@rock-chips.com>
This commit is contained in:
Bjorn Andersson 2015-11-09 22:20:37 -08:00 • committed by Huang, Tao
commit d77dfd77ea
3 changed files with 12 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

6
drivers/regulator/core.c
View file

@ -3449,8 +3449,10 @@ int regulator_bulk_get(struct device *dev, int num_consumers,
consumers[i].consumer = NULL;
for (i = 0; i < num_consumers; i++) {
consumers[i].consumer = regulator_get(dev,
consumers[i].supply);
consumers[i].consumer = _regulator_get(dev,
consumers[i].supply,
false,
!consumers[i].optional);
if (IS_ERR(consumers[i].consumer)) {
ret = PTR_ERR(consumers[i].consumer);
dev_err(dev, "Failed to get supply '%s': %d\n",

7
drivers/regulator/devres.c
View file

@ -164,8 +164,11 @@ int devm_regulator_bulk_get(struct device *dev, int num_consumers,
consumers[i].consumer = NULL;
for (i = 0; i < num_consumers; i++) {
consumers[i].consumer = devm_regulator_get(dev,
consumers[i].supply);
consumers[i].consumer = _devm_regulator_get(dev,
consumers[i].supply,
consumers[i].optional ?
OPTIONAL_GET :
NORMAL_GET);
if (IS_ERR(consumers[i].consumer)) {
ret = PTR_ERR(consumers[i].consumer);
dev_err(dev, "Failed to get supply '%s': %d\n",

3
include/linux/regulator/consumer.h
View file

@ -140,6 +140,8 @@ struct regulator;
*
* @supply: The name of the supply. Initialised by the user before
* using the bulk regulator APIs.
* @optional: The supply should be considered optional. Initialised by the user
* before using the bulk regulator APIs.
* @consumer: The regulator consumer for the supply. This will be managed
* by the bulk API.
*
@ -149,6 +151,7 @@ struct regulator;
*/
struct regulator_bulk_data {
const char *supply;
bool optional;
struct regulator *consumer;
/* private: Internal use */