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| author | Axel Lin <axel.lin@gmail.com> | 2011-05-12 13:47:50 +0800 |
|---|---|---|
| committer | Liam Girdwood <lrg@slimlogic.co.uk> | 2011-05-27 10:49:09 +0100 |
| commit | 77fa44d0e10711e899788c58fe53f8f7b18c7f67 (patch) | |
| tree | fb2a0313778dd0ade523162506af3a0835e2ccc3 /drivers/regulator | |
| parent | c01e36dde4632e0a7474fddf0716f1e54f01f13e (diff) | |
| download | linux-rpi-77fa44d0e10711e899788c58fe53f8f7b18c7f67.tar.gz linux-rpi-77fa44d0e10711e899788c58fe53f8f7b18c7f67.tar.bz2 linux-rpi-77fa44d0e10711e899788c58fe53f8f7b18c7f67.zip | |
regulator: Fix desc_id for tps65023/6507x/65910
The desc_id variable should not be a static variable.
The rest of the code assumes the desc_id must less than TPSxxxxx_NUM_REGULATOR.
If we set desc_id to be a static variable, checking the return value of
rdev_get_id() may return error.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Anuj Aggarwal <anuj.aggarwal@ti.com>
Cc: Graeme Gregory <gg@slimlogic.co.uk>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/tps65023-regulator.c | 3 | ||||
| -rw-r--r-- | drivers/regulator/tps6507x-regulator.c | 3 | ||||
| -rw-r--r-- | drivers/regulator/tps65910-regulator.c | 3 |
3 files changed, 3 insertions, 6 deletions
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c index 60a7ca5409e9..fbddc15e1811 100644 --- a/drivers/regulator/tps65023-regulator.c +++ b/drivers/regulator/tps65023-regulator.c @@ -466,7 +466,6 @@ static struct regulator_ops tps65023_ldo_ops = { static int __devinit tps_65023_probe(struct i2c_client *client, const struct i2c_device_id *id) { - static int desc_id; const struct tps_info *info = (void *)id->driver_data; struct regulator_init_data *init_data; struct regulator_dev *rdev; @@ -499,7 +498,7 @@ static int __devinit tps_65023_probe(struct i2c_client *client, tps->info[i] = info; tps->desc[i].name = info->name; - tps->desc[i].id = desc_id++; + tps->desc[i].id = i; tps->desc[i].n_voltages = num_voltages[i]; tps->desc[i].ops = (i > TPS65023_DCDC_3 ? &tps65023_ldo_ops : &tps65023_dcdc_ops); diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c index 064755290599..bfffabc21eda 100644 --- a/drivers/regulator/tps6507x-regulator.c +++ b/drivers/regulator/tps6507x-regulator.c @@ -553,7 +553,6 @@ static __devinit int tps6507x_pmic_probe(struct platform_device *pdev) { struct tps6507x_dev *tps6507x_dev = dev_get_drvdata(pdev->dev.parent); - static int desc_id; struct tps_info *info = &tps6507x_pmic_regs[0]; struct regulator_init_data *init_data; struct regulator_dev *rdev; @@ -598,7 +597,7 @@ int tps6507x_pmic_probe(struct platform_device *pdev) } tps->desc[i].name = info->name; - tps->desc[i].id = desc_id++; + tps->desc[i].id = i; tps->desc[i].n_voltages = num_voltages[i]; tps->desc[i].ops = (i > TPS6507X_DCDC_3 ? &tps6507x_pmic_ldo_ops : &tps6507x_pmic_dcdc_ops); diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c index d461fa7906b8..048ba47e058f 100644 --- a/drivers/regulator/tps65910-regulator.c +++ b/drivers/regulator/tps65910-regulator.c @@ -604,7 +604,6 @@ static __devinit int tps65910_probe(struct platform_device *pdev) struct regulator_dev *rdev; struct tps65910_reg *pmic; struct tps65910_board *pmic_plat_data; - static int desc_id; int i, err; pmic_plat_data = dev_get_platdata(tps65910->dev); @@ -630,7 +629,7 @@ static __devinit int tps65910_probe(struct platform_device *pdev) pmic->info[i] = info; pmic->desc[i].name = info->name; - pmic->desc[i].id = desc_id++; + pmic->desc[i].id = i; pmic->desc[i].n_voltages = info->table_len; if ((i == TPS65910_REG_VDD1) || (i == TPS65910_REG_VDD2)) |