Messages in this thread | | | Date | Tue, 28 Oct 2008 09:02:52 +0800 | From | "Eric Miao" <> | Subject | Re: [PATCH] da903x regulator bug fix |
| |
(Resend with corrected e-mail address of Liam)
I'd suggest making this a static inline function then, e.g. to_da903x_dev(rdev), which will help both readability and future modifications.
> On Mon, Oct 27, 2008 at 11:29 PM, Jonathan Cameron > <Jonathan.Cameron@gmail.com> wrote: >> Changes the device registration part of the probe function to supply the >> regulator device rather than its parent (the mfd device) as this caused >> problems when the regulator core attempted to find constraints associated >> with the regulators. >> >> Signed-of-by: Jonathan Cameron <jic23@cam.ac.uk> >> >> -- >> This is quickest and simplest way to fix this bug. There may be better >> ways of doing it, but they all require considerably more substantial >> changes to the driver. >> >> diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c >> index 3688e33..f928aa1 100644 >> --- a/drivers/regulator/da903x.c >> +++ b/drivers/regulator/da903x.c >> @@ -93,7 +93,7 @@ static int da903x_set_ldo_voltage(struct regulator_dev >> *rdev, >> int min_uV, int max_uV) >> { >> struct da903x_regulator_info *info = rdev_get_drvdata(rdev); >> - struct device *da9034_dev = rdev_get_dev(rdev)->parent; >> + struct device *da9034_dev = rdev_get_dev(rdev)->parent->parent; >> uint8_t val, mask; >> >> if (check_range(info, min_uV, max_uV)) { >> @@ -111,7 +111,7 @@ static int da903x_set_ldo_voltage(struct >> regulator_dev *rdev, >> static int da903x_get_voltage(struct regulator_dev *rdev) >> { >> struct da903x_regulator_info *info = rdev_get_drvdata(rdev); >> - struct device *da9034_dev = rdev_get_dev(rdev)->parent; >> + struct device *da9034_dev = rdev_get_dev(rdev)->parent->parent; >> uint8_t val, mask; >> int ret; >> >> @@ -128,7 +128,7 @@ static int da903x_get_voltage(struct regulator_dev >> *rdev) >> static int da903x_enable(struct regulator_dev *rdev) >> { >> struct da903x_regulator_info *info = rdev_get_drvdata(rdev); >> - struct device *da9034_dev = rdev_get_dev(rdev)->parent; >> + struct device *da9034_dev = rdev_get_dev(rdev)->parent->parent; >> >> return da903x_set_bits(da9034_dev, info->enable_reg, >> 1 << info->enable_bit); >> @@ -137,7 +137,7 @@ static int da903x_enable(struct regulator_dev *rdev) >> static int da903x_disable(struct regulator_dev *rdev) >> { >> struct da903x_regulator_info *info = rdev_get_drvdata(rdev); >> - struct device *da9034_dev = rdev_get_dev(rdev)->parent; >> + struct device *da9034_dev = rdev_get_dev(rdev)->parent->parent; >> >> return da903x_clr_bits(da9034_dev, info->enable_reg, >> 1 << info->enable_bit); >> @@ -146,7 +146,7 @@ static int da903x_disable(struct regulator_dev *rdev) >> static int da903x_is_enabled(struct regulator_dev *rdev) >> { >> struct da903x_regulator_info *info = rdev_get_drvdata(rdev); >> - struct device *da9034_dev = rdev_get_dev(rdev)->parent; >> + struct device *da9034_dev = rdev_get_dev(rdev)->parent->parent; >> uint8_t reg_val; >> int ret; >> >> @@ -238,7 +238,7 @@ static int da9034_set_dvc_voltage(struct >> regulator_dev *rdev, >> int min_uV, int max_uV) >> { >> struct da903x_regulator_info *info = rdev_get_drvdata(rdev); >> - struct device *da9034_dev = rdev_get_dev(rdev)->parent; >> + struct device *da9034_dev = rdev_get_dev(rdev)->parent->parent; >> uint8_t val, mask; >> int ret; >> >> @@ -264,7 +264,7 @@ static int da9034_set_ldo12_voltage(struct >> regulator_dev *rdev, >> int min_uV, int max_uV) >> { >> struct da903x_regulator_info *info = rdev_get_drvdata(rdev); >> - struct device *da9034_dev = rdev_get_dev(rdev)->parent; >> + struct device *da9034_dev = rdev_get_dev(rdev)->parent->parent; >> uint8_t val, mask; >> >> if (check_range(info, min_uV, max_uV)) { >> @@ -283,7 +283,7 @@ static int da9034_set_ldo12_voltage(struct >> regulator_dev *rdev, >> static int da9034_get_ldo12_voltage(struct regulator_dev *rdev) >> { >> struct da903x_regulator_info *info = rdev_get_drvdata(rdev); >> - struct device *da9034_dev = rdev_get_dev(rdev)->parent; >> + struct device *da9034_dev = rdev_get_dev(rdev)->parent->parent; >> uint8_t val, mask; >> int ret; >> >> @@ -466,7 +466,7 @@ static int __devinit da903x_regulator_probe(struct >> platform_device *pdev) >> if (ri->desc.id == DA9030_ID_LDO1 || ri->desc.id == DA9030_ID_LDO15) >> ri->desc.ops = &da9030_regulator_ldo1_15_ops; >> >> - rdev = regulator_register(&ri->desc, pdev->dev.parent, ri); >> + rdev = regulator_register(&ri->desc, &pdev->dev, ri); >> if (IS_ERR(rdev)) { >> dev_err(&pdev->dev, "failed to register regulator %s\n", >> ri->desc.name); >> >> >> >> >> > > > > -- > Cheers > - eric >
-- Cheers - eric
| |