Commit c08957a2 authored by Mark Brown's avatar Mark Brown Committed by Liam Girdwood

regulator: Properly register dummy regulator driver

Recent changes in the driver core appear to mean that the data structures
for the driver core are not fully initialised unless the driver is bound.
Make sure the driver core knows the dummy driver is in use by binding it
to a driver.
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent 7736f11d
......@@ -36,6 +36,29 @@ static struct regulator_desc dummy_desc = {
.ops = &dummy_ops,
};
static int __devinit dummy_regulator_probe(struct platform_device *pdev)
{
int ret;
dummy_regulator_rdev = regulator_register(&dummy_desc, NULL,
&dummy_initdata, NULL);
if (IS_ERR(dummy_regulator_rdev)) {
ret = PTR_ERR(dummy_regulator_rdev);
pr_err("Failed to register regulator: %d\n", ret);
return ret;
}
return 0;
}
static struct platform_driver dummy_regulator_driver = {
.probe = dummy_regulator_probe,
.driver = {
.name = "reg-dummy",
.owner = THIS_MODULE,
},
};
static struct platform_device *dummy_pdev;
void __init regulator_dummy_init(void)
......@@ -55,12 +78,9 @@ void __init regulator_dummy_init(void)
return;
}
dummy_regulator_rdev = regulator_register(&dummy_desc, NULL,
&dummy_initdata, NULL);
if (IS_ERR(dummy_regulator_rdev)) {
ret = PTR_ERR(dummy_regulator_rdev);
pr_err("Failed to register regulator: %d\n", ret);
ret = platform_driver_register(&dummy_regulator_driver);
if (ret != 0) {
pr_err("Failed to register dummy regulator driver: %d\n", ret);
platform_device_unregister(dummy_pdev);
return;
}
}
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