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authorJonas Aaberg <jonas.aberg@stericsson.com>2011-11-22 10:53:41 +0100
committerPhilippe Langlais <philippe.langlais@stericsson.com>2012-05-22 11:01:14 +0200
commiteae204c3822fdd41221fdbe3b08feba120a1aed7 (patch)
tree0289c748a8e66409bb242a38570f14ee48a599a3 /drivers
parent296369d9b4c1d3b5682675ef7dc353819ae4eaac (diff)
misc: bh1780gli: Fix some obvious short commings
Unbalanced regulator handling on error during probe and msleep on times less than 10 ms. ST-Ericsson Linux next: - ST-Ericsson ID: 370799 ST-Ericsson FOSS-OUT ID: Trivial Change-Id: Ic1080bf38a2f1e1922ec015b305b5a2de3b30f0e Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com> Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/39196 Reviewed-by: Bengt JONSSON <bengt.g.jonsson@stericsson.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/misc/bh1780gli.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/misc/bh1780gli.c b/drivers/misc/bh1780gli.c
index 7eb13d1085c..1035cb37695 100644
--- a/drivers/misc/bh1780gli.c
+++ b/drivers/misc/bh1780gli.c
@@ -146,7 +146,7 @@ static ssize_t bh1780_store_power_state(struct device *dev,
if (val == BH1780_POFF)
regulator_disable(ddata->regulator);
- msleep(BH1780_PON_DELAY);
+ mdelay(BH1780_PON_DELAY);
ddata->power_state = val;
mutex_unlock(&ddata->lock);
@@ -202,7 +202,7 @@ static int __devinit bh1780_probe(struct i2c_client *client,
ret = bh1780_read(ddata, BH1780_REG_PARTID, "PART ID");
if (ret < 0) {
dev_err(&client->dev, "failed to read part ID\n");
- goto put_regulator;
+ goto disable_regulator;
}
#ifdef CONFIG_HAS_EARLYSUSPEND
ddata->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;
@@ -220,13 +220,15 @@ static int __devinit bh1780_probe(struct i2c_client *client,
mutex_init(&ddata->lock);
ret = sysfs_create_group(&client->dev.kobj, &bh1780_attr_group);
- if (ret)
+ if (ret) {
+ dev_err(&client->dev, "failed to create sysfs group\n");
goto put_regulator;
+ }
return 0;
-
-put_regulator:
+disable_regulator:
regulator_disable(ddata->regulator);
+put_regulator:
regulator_put(ddata->regulator);
free_ddata:
kfree(ddata);