diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-04 07:52:06 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-04 07:52:06 -0800 |
commit | c8bf9fec478bb8d3c66067be2aaa4082b83da46c (patch) | |
tree | 0fd9761ba12f5f58a3435e9b3bc5a285d552f0c4 /drivers/regulator/tps6507x-regulator.c | |
parent | a2e28fc1164e56d37a56e3c53bd3e5a64462fd02 (diff) | |
parent | 1ad02bbce64e5226b0582af85df4e481e2f6b7b9 (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: (27 commits)
Regulators: wm8400 - cleanup platform driver data handling
Regulators: wm8994 - clean up driver data after removal
Regulators: wm831x-xxx - clean up driver data after removal
Regulators: pcap-regulator - clean up driver data after removal
Regulators: max8660 - annotate probe and remove methods
Regulators: max1586 - annotate probe and remove methods
Regulators: lp3971 - fail if platform data was not supplied
Regulators: tps6507x-regulator - mark probe method as __devinit
Regulators: tps65023-regulator - mark probe method as __devinit
Regulators: twl-regulator - mark probe function as __devinit
Regulators: fixed - annotate probe and remove methods
Regulators: ab3100 - fix probe and remove annotations
Regulators: virtual - use sysfs attribute groups
twl6030: regulator: Configure STATE register instead of REMAP
regulator: Provide optional dummy regulator for consumers
regulator: Assume regulators are enabled if they don't report anything
regulator: Convert fixed voltage regulator to use enable_time()
regulator: Add WM8994 regulator support
regulator: enable max8649 regulator driver
regulator: trivial: fix typos in user-visible Kconfig text
...
Diffstat (limited to 'drivers/regulator/tps6507x-regulator.c')
-rw-r--r-- | drivers/regulator/tps6507x-regulator.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c index f8a6dfbef75..c2a9539acd7 100644 --- a/drivers/regulator/tps6507x-regulator.c +++ b/drivers/regulator/tps6507x-regulator.c @@ -538,8 +538,8 @@ static struct regulator_ops tps6507x_ldo_ops = { .list_voltage = tps6507x_ldo_list_voltage, }; -static -int tps_6507x_probe(struct i2c_client *client, const struct i2c_device_id *id) +static int __devinit tps_6507x_probe(struct i2c_client *client, + const struct i2c_device_id *id) { static int desc_id; const struct tps_info *info = (void *)id->driver_data; @@ -547,6 +547,7 @@ int tps_6507x_probe(struct i2c_client *client, const struct i2c_device_id *id) struct regulator_dev *rdev; struct tps_pmic *tps; int i; + int error; if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) @@ -557,7 +558,6 @@ int tps_6507x_probe(struct i2c_client *client, const struct i2c_device_id *id) * coming from the board-evm file. */ init_data = client->dev.platform_data; - if (!init_data) return -EIO; @@ -586,18 +586,8 @@ int tps_6507x_probe(struct i2c_client *client, const struct i2c_device_id *id) if (IS_ERR(rdev)) { dev_err(&client->dev, "failed to register %s\n", id->name); - - /* Unregister */ - while (i) - regulator_unregister(tps->rdev[--i]); - - tps->client = NULL; - - /* clear the client data in i2c */ - i2c_set_clientdata(client, NULL); - - kfree(tps); - return PTR_ERR(rdev); + error = PTR_ERR(rdev); + goto fail; } /* Save regulator for cleanup */ @@ -607,6 +597,13 @@ int tps_6507x_probe(struct i2c_client *client, const struct i2c_device_id *id) i2c_set_clientdata(client, tps); return 0; + +fail: + while (--i >= 0) + regulator_unregister(tps->rdev[i]); + + kfree(tps); + return error; } /** @@ -620,13 +617,12 @@ static int __devexit tps_6507x_remove(struct i2c_client *client) struct tps_pmic *tps = i2c_get_clientdata(client); int i; + /* clear the client data in i2c */ + i2c_set_clientdata(client, NULL); + for (i = 0; i < TPS6507X_NUM_REGULATOR; i++) regulator_unregister(tps->rdev[i]); - tps->client = NULL; - - /* clear the client data in i2c */ - i2c_set_clientdata(client, NULL); kfree(tps); return 0; |