diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-09-16 12:54:39 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-09-16 12:54:39 -0700 |
commit | 3a919cf0bfb7b51205e7f8bacc491996e958b1a2 (patch) | |
tree | bdd6b7efde1d1cced3501cdda19c05155aee301a /drivers | |
parent | 94ca9d669a1308fefe476fde750c5297b6f86f3f (diff) | |
parent | 8ecee36adc9d2cf19471c395af6ef70264dec251 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6:
regulator: wm8350-regulator - fix the logic of checking REGULATOR_MODE_STANDBY mode
regulator: wm831x-ldo - fix the logic to set REGULATOR_MODE_IDLE and REGULATOR_MODE_STANDBY modes
regulator: ab8500 - fix off-by-one value range checking for selector
regulator: 88pm8607 - fix value range checking for accessing info->vol_table
regulator: isl6271a-regulator - fix regulator_desc parameter for regulator_register()
regulator: ad5398 - fix a memory leak
regulator: Update e-mail address for Liam Girdwood
regulator: set max8998->dev to &pdev->dev.
regulator: tps6586x-regulator - fix bit_mask parameter for tps6586x_set_bits()
regulator: tps6586x-regulator - fix value range checking for val
regulator: max8998 - set max8998->num_regulators
regulator: max8998 - fix memory allocation size for max8998->rdev
regulator: tps6507x - remove incorrect comments
regulator: max1586 - improve the logic of choosing selector
regulator: ab8500 - fix the logic to remove already registered regulators in error path
regulator: ab3100 - fix the logic to remove already registered regulators in error path
regulator/ab8500: move dereference below the check for NULL
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/regulator/88pm8607.c | 4 | ||||
-rw-r--r-- | drivers/regulator/ab3100.c | 5 | ||||
-rw-r--r-- | drivers/regulator/ab8500.c | 9 | ||||
-rw-r--r-- | drivers/regulator/ad5398.c | 12 | ||||
-rw-r--r-- | drivers/regulator/isl6271a-regulator.c | 2 | ||||
-rw-r--r-- | drivers/regulator/max1586.c | 12 | ||||
-rw-r--r-- | drivers/regulator/max8998.c | 8 | ||||
-rw-r--r-- | drivers/regulator/tps6507x-regulator.c | 6 | ||||
-rw-r--r-- | drivers/regulator/tps6586x-regulator.c | 4 | ||||
-rw-r--r-- | drivers/regulator/wm831x-ldo.c | 7 | ||||
-rw-r--r-- | drivers/regulator/wm8350-regulator.c | 2 |
11 files changed, 32 insertions, 39 deletions
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c index 7d149a8d8d9..2ce2eb71d0f 100644 --- a/drivers/regulator/88pm8607.c +++ b/drivers/regulator/88pm8607.c @@ -215,7 +215,7 @@ static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index) struct pm8607_regulator_info *info = rdev_get_drvdata(rdev); int ret = -EINVAL; - if (info->vol_table && (index < (2 << info->vol_nbits))) { + if (info->vol_table && (index < (1 << info->vol_nbits))) { ret = info->vol_table[index]; if (info->slope_double) ret <<= 1; @@ -233,7 +233,7 @@ static int choose_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) max_uV = max_uV >> 1; } if (info->vol_table) { - for (i = 0; i < (2 << info->vol_nbits); i++) { + for (i = 0; i < (1 << info->vol_nbits); i++) { if (!info->vol_table[i]) break; if ((min_uV <= info->vol_table[i]) diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c index 11790990277..b349266a43d 100644 --- a/drivers/regulator/ab3100.c +++ b/drivers/regulator/ab3100.c @@ -634,12 +634,9 @@ static int __devinit ab3100_regulators_probe(struct platform_device *pdev) "%s: failed to register regulator %s err %d\n", __func__, ab3100_regulator_desc[i].name, err); - i--; /* remove the already registered regulators */ - while (i > 0) { + while (--i >= 0) regulator_unregister(ab3100_regulators[i].rdev); - i--; - } return err; } diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index dc3f1a49167..28c7ae67cec 100644 --- a/drivers/regulator/ab8500.c +++ b/drivers/regulator/ab8500.c @@ -157,7 +157,7 @@ static int ab8500_list_voltage(struct regulator_dev *rdev, unsigned selector) if (info->fixed_uV) return info->fixed_uV; - if (selector > info->voltages_len) + if (selector >= info->voltages_len) return -EINVAL; return info->supported_voltages[selector]; @@ -344,13 +344,14 @@ static inline struct ab8500_regulator_info *find_regulator_info(int id) static __devinit int ab8500_regulator_probe(struct platform_device *pdev) { struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent); - struct ab8500_platform_data *pdata = dev_get_platdata(ab8500->dev); + struct ab8500_platform_data *pdata; int i, err; if (!ab8500) { dev_err(&pdev->dev, "null mfd parent\n"); return -EINVAL; } + pdata = dev_get_platdata(ab8500->dev); /* register all regulators */ for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) { @@ -368,11 +369,9 @@ static __devinit int ab8500_regulator_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to register regulator %s\n", info->desc.name); /* when we fail, un-register all earlier regulators */ - i--; - while (i > 0) { + while (--i >= 0) { info = &ab8500_regulator_info[i]; regulator_unregister(info->regulator); - i--; } return err; } diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c index d59d2f2314a..df1fb53c09d 100644 --- a/drivers/regulator/ad5398.c +++ b/drivers/regulator/ad5398.c @@ -25,7 +25,7 @@ struct ad5398_chip_info { unsigned int current_level; unsigned int current_mask; unsigned int current_offset; - struct regulator_dev rdev; + struct regulator_dev *rdev; }; static int ad5398_calc_current(struct ad5398_chip_info *chip, @@ -211,7 +211,6 @@ MODULE_DEVICE_TABLE(i2c, ad5398_id); static int __devinit ad5398_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct regulator_dev *rdev; struct regulator_init_data *init_data = client->dev.platform_data; struct ad5398_chip_info *chip; const struct ad5398_current_data_format *df = @@ -233,9 +232,10 @@ static int __devinit ad5398_probe(struct i2c_client *client, chip->current_offset = df->current_offset; chip->current_mask = (chip->current_level - 1) << chip->current_offset; - rdev = regulator_register(&ad5398_reg, &client->dev, init_data, chip); - if (IS_ERR(rdev)) { - ret = PTR_ERR(rdev); + chip->rdev = regulator_register(&ad5398_reg, &client->dev, + init_data, chip); + if (IS_ERR(chip->rdev)) { + ret = PTR_ERR(chip->rdev); dev_err(&client->dev, "failed to register %s %s\n", id->name, ad5398_reg.name); goto err; @@ -254,7 +254,7 @@ static int __devexit ad5398_remove(struct i2c_client *client) { struct ad5398_chip_info *chip = i2c_get_clientdata(client); - regulator_unregister(&chip->rdev); + regulator_unregister(chip->rdev); kfree(chip); i2c_set_clientdata(client, NULL); diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c index e49d2bd393f..d61ecb885a8 100644 --- a/drivers/regulator/isl6271a-regulator.c +++ b/drivers/regulator/isl6271a-regulator.c @@ -165,7 +165,7 @@ static int __devinit isl6271a_probe(struct i2c_client *i2c, mutex_init(&pmic->mtx); for (i = 0; i < 3; i++) { - pmic->rdev[i] = regulator_register(&isl_rd[0], &i2c->dev, + pmic->rdev[i] = regulator_register(&isl_rd[i], &i2c->dev, init_data, pmic); if (IS_ERR(pmic->rdev[i])) { dev_err(&i2c->dev, "failed to register %s\n", id->name); diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c index 8867c2710a6..559cfa271a4 100644 --- a/drivers/regulator/max1586.c +++ b/drivers/regulator/max1586.c @@ -121,14 +121,14 @@ static int max1586_v6_set(struct regulator_dev *rdev, int min_uV, int max_uV) if (max_uV < MAX1586_V6_MIN_UV || max_uV > MAX1586_V6_MAX_UV) return -EINVAL; - if (min_uV >= 3000000) - selector = 3; - if (min_uV < 3000000) - selector = 2; - if (min_uV < 2500000) - selector = 1; if (min_uV < 1800000) selector = 0; + else if (min_uV < 2500000) + selector = 1; + else if (min_uV < 3000000) + selector = 2; + else if (min_uV >= 3000000) + selector = 3; if (max1586_v6_calc_voltage(selector) > max_uV) return -EINVAL; diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c index ab67298799f..a1baf1fbe00 100644 --- a/drivers/regulator/max8998.c +++ b/drivers/regulator/max8998.c @@ -549,7 +549,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev) if (!max8998) return -ENOMEM; - size = sizeof(struct regulator_dev *) * (pdata->num_regulators + 1); + size = sizeof(struct regulator_dev *) * pdata->num_regulators; max8998->rdev = kzalloc(size, GFP_KERNEL); if (!max8998->rdev) { kfree(max8998); @@ -557,7 +557,9 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev) } rdev = max8998->rdev; + max8998->dev = &pdev->dev; max8998->iodev = iodev; + max8998->num_regulators = pdata->num_regulators; platform_set_drvdata(pdev, max8998); for (i = 0; i < pdata->num_regulators; i++) { @@ -583,7 +585,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev) return 0; err: - for (i = 0; i <= max8998->num_regulators; i++) + for (i = 0; i < max8998->num_regulators; i++) if (rdev[i]) regulator_unregister(rdev[i]); @@ -599,7 +601,7 @@ static int __devexit max8998_pmic_remove(struct platform_device *pdev) struct regulator_dev **rdev = max8998->rdev; int i; - for (i = 0; i <= max8998->num_regulators; i++) + for (i = 0; i < max8998->num_regulators; i++) if (rdev[i]) regulator_unregister(rdev[i]); diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c index c239f42aa4a..020f5878d7f 100644 --- a/drivers/regulator/tps6507x-regulator.c +++ b/drivers/regulator/tps6507x-regulator.c @@ -626,12 +626,6 @@ fail: return error; } -/** - * tps6507x_remove - TPS6507x driver i2c remove handler - * @client: i2c driver client device structure - * - * Unregister TPS driver as an i2c client device driver - */ static int __devexit tps6507x_pmic_remove(struct platform_device *pdev) { struct tps6507x_dev *tps6507x_dev = platform_get_drvdata(pdev); diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c index 8cff1413a14..51237fbb1bb 100644 --- a/drivers/regulator/tps6586x-regulator.c +++ b/drivers/regulator/tps6586x-regulator.c @@ -133,7 +133,7 @@ static int tps6586x_ldo_get_voltage(struct regulator_dev *rdev) mask = ((1 << ri->volt_nbits) - 1) << ri->volt_shift; val = (val & mask) >> ri->volt_shift; - if (val > ri->desc.n_voltages) + if (val >= ri->desc.n_voltages) BUG(); return ri->voltages[val] * 1000; @@ -150,7 +150,7 @@ static int tps6586x_dvm_set_voltage(struct regulator_dev *rdev, if (ret) return ret; - return tps6586x_set_bits(parent, ri->go_reg, ri->go_bit); + return tps6586x_set_bits(parent, ri->go_reg, 1 << ri->go_bit); } static int tps6586x_regulator_enable(struct regulator_dev *rdev) diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c index e686cdb61b9..9edf8f69234 100644 --- a/drivers/regulator/wm831x-ldo.c +++ b/drivers/regulator/wm831x-ldo.c @@ -215,8 +215,7 @@ static int wm831x_gp_ldo_set_mode(struct regulator_dev *rdev, case REGULATOR_MODE_IDLE: ret = wm831x_set_bits(wm831x, ctrl_reg, - WM831X_LDO1_LP_MODE, - WM831X_LDO1_LP_MODE); + WM831X_LDO1_LP_MODE, 0); if (ret < 0) return ret; @@ -225,10 +224,12 @@ static int wm831x_gp_ldo_set_mode(struct regulator_dev *rdev, WM831X_LDO1_ON_MODE); if (ret < 0) return ret; + break; case REGULATOR_MODE_STANDBY: ret = wm831x_set_bits(wm831x, ctrl_reg, - WM831X_LDO1_LP_MODE, 0); + WM831X_LDO1_LP_MODE, + WM831X_LDO1_LP_MODE); if (ret < 0) return ret; diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c index 0e6ed7db936..fe4b8a8a9df 100644 --- a/drivers/regulator/wm8350-regulator.c +++ b/drivers/regulator/wm8350-regulator.c @@ -1129,7 +1129,7 @@ static unsigned int wm8350_dcdc_get_mode(struct regulator_dev *rdev) mode = REGULATOR_MODE_NORMAL; } else if (!active && !sleep) mode = REGULATOR_MODE_IDLE; - else if (!sleep) + else if (sleep) mode = REGULATOR_MODE_STANDBY; return mode; |