diff options
Diffstat (limited to 'drivers/regulator/core.c')
-rw-r--r-- | drivers/regulator/core.c | 61 |
1 files changed, 27 insertions, 34 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 89578b91c468..4ddf0efead68 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -5774,43 +5774,36 @@ regulator_register(struct device *dev, goto clean; } - if (config->init_data) { - /* - * Providing of_match means the framework is expected to parse - * DT to get the init_data. This would conflict with provided - * init_data, if set. Warn if it happens. - */ - if (regulator_desc->of_match) - dev_warn(dev, "Using provided init data - OF match ignored\n"); + /* + * DT may override the config->init_data provided if the platform + * needs to do so. If so, config->init_data is completely ignored. + */ + init_data = regulator_of_get_init_data(dev, regulator_desc, config, + &rdev->dev.of_node); + /* + * Sometimes not all resources are probed already so we need to take + * that into account. This happens most the time if the ena_gpiod comes + * from a gpio extender or something else. + */ + if (PTR_ERR(init_data) == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + goto clean; + } + + /* + * We need to keep track of any GPIO descriptor coming from the + * device tree until we have handled it over to the core. If the + * config that was passed in to this function DOES NOT contain + * a descriptor, and the config after this call DOES contain + * a descriptor, we definitely got one from parsing the device + * tree. + */ + if (!cfg->ena_gpiod && config->ena_gpiod) + dangling_of_gpiod = true; + if (!init_data) { init_data = config->init_data; rdev->dev.of_node = of_node_get(config->of_node); - - } else { - init_data = regulator_of_get_init_data(dev, regulator_desc, - config, - &rdev->dev.of_node); - - /* - * Sometimes not all resources are probed already so we need to - * take that into account. This happens most the time if the - * ena_gpiod comes from a gpio extender or something else. - */ - if (PTR_ERR(init_data) == -EPROBE_DEFER) { - ret = -EPROBE_DEFER; - goto clean; - } - - /* - * We need to keep track of any GPIO descriptor coming from the - * device tree until we have handled it over to the core. If the - * config that was passed in to this function DOES NOT contain a - * descriptor, and the config after this call DOES contain a - * descriptor, we definitely got one from parsing the device - * tree. - */ - if (!cfg->ena_gpiod && config->ena_gpiod) - dangling_of_gpiod = true; } ww_mutex_init(&rdev->mutex, ®ulator_ww_class); |