diff options
| -rw-r--r-- | drivers/regulator/db8500-prcmu.c | 71 |
1 files changed, 44 insertions, 27 deletions
diff --git a/drivers/regulator/db8500-prcmu.c b/drivers/regulator/db8500-prcmu.c index 87b2e83be11c..d6b4d4ce1051 100644 --- a/drivers/regulator/db8500-prcmu.c +++ b/drivers/regulator/db8500-prcmu.c @@ -410,40 +410,58 @@ dbx500_regulator_info[DB8500_NUM_REGULATORS] = { }, }; +static __devinit int db8500_regulator_register(struct platform_device *pdev, + struct regulator_init_data *init_data, + int id, + struct device_node *np) +{ + struct dbx500_regulator_info *info; + struct regulator_config config = { }; + int err; + + /* assign per-regulator data */ + info = &dbx500_regulator_info[id]; + info->dev = &pdev->dev; + + config.dev = &pdev->dev; + config.init_data = init_data; + config.driver_data = info; + config.of_node = np; + + /* register with the regulator framework */ + info->rdev = regulator_register(&info->desc, &config); + if (IS_ERR(info->rdev)) { + err = PTR_ERR(info->rdev); + dev_err(&pdev->dev, "failed to register %s: err %i\n", + info->desc.name, err); + + /* if failing, unregister all earlier regulators */ + while (--id >= 0) { + info = &dbx500_regulator_info[id]; + regulator_unregister(info->rdev); + } + return err; + } + + dev_dbg(rdev_get_dev(info->rdev), + "regulator-%s-probed\n", info->desc.name); + + return 0; +} + static int __devinit db8500_regulator_probe(struct platform_device *pdev) { struct regulator_init_data *db8500_init_data = dev_get_platdata(&pdev->dev); - struct regulator_config config = { }; int i, err; /* register all regulators */ for (i = 0; i < ARRAY_SIZE(dbx500_regulator_info); i++) { - struct dbx500_regulator_info *info; - struct regulator_init_data *init_data = &db8500_init_data[i]; - - /* assign per-regulator data */ - info = &dbx500_regulator_info[i]; - info->dev = &pdev->dev; - - config.dev = &pdev->dev; - config.init_data = init_data; - config.driver_data = info; - - /* register with the regulator framework */ - info->rdev = regulator_register(&info->desc, &config); - if (IS_ERR(info->rdev)) { - err = PTR_ERR(info->rdev); - dev_err(&pdev->dev, "failed to register %s: err %i\n", - info->desc.name, err); - - /* if failing, unregister all earlier regulators */ - while (--i >= 0) { - info = &dbx500_regulator_info[i]; - regulator_unregister(info->rdev); - } + err = db8500_regulator_register(pdev, + &db8500_init_data[i], + i, NULL); + if (err) return err; - } dev_dbg(rdev_get_dev(info->rdev), "regulator-%s-probed\n", info->desc.name); @@ -451,8 +469,7 @@ static int __devinit db8500_regulator_probe(struct platform_device *pdev) err = ux500_regulator_debug_init(pdev, dbx500_regulator_info, ARRAY_SIZE(dbx500_regulator_info)); - - return err; + return 0; } static int __exit db8500_regulator_remove(struct platform_device *pdev) |