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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-04 07:52:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-04 07:52:06 -0800
commitc8bf9fec478bb8d3c66067be2aaa4082b83da46c (patch)
tree0fd9761ba12f5f58a3435e9b3bc5a285d552f0c4 /drivers/regulator/tps6507x-regulator.c
parenta2e28fc1164e56d37a56e3c53bd3e5a64462fd02 (diff)
parent1ad02bbce64e5226b0582af85df4e481e2f6b7b9 (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.c34
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;