Messages in this thread | | | Date | Tue, 28 Oct 2008 10:40:36 +0000 | From | Jonathan Cameron <> | Subject | Re: [PATCH] da903x regulator bug fix |
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Good idea, patch to follow.
Jonathan > (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 >> > > >
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