diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-09-05 09:57:19 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-09-05 09:57:19 +0400 |
| commit | e6c340171f0daaccc95b90abbeed2b837157ee11 (patch) | |
| tree | 843d4035be59bd791321910e52157ce527b3b4b3 /drivers/power/ds2781_battery.c | |
| parent | a85442ade272121927a56e02f7dfde1127482df2 (diff) | |
| parent | 4cbe5a555fa58a79b6ecbb6c531b8bab0650778d (diff) | |
| download | linux-e6c340171f0daaccc95b90abbeed2b837157ee11.tar.xz | |
Merge tag 'v3.6-rc4' into next
Linux 3.6-rc4
# gpg: Signature made Sat 01 Sep 2012 10:40:33 AM PDT using RSA key ID 00411886
# gpg: Good signature from "Linus Torvalds <torvalds@linux-foundation.org>"
Diffstat (limited to 'drivers/power/ds2781_battery.c')
| -rw-r--r-- | drivers/power/ds2781_battery.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/power/ds2781_battery.c b/drivers/power/ds2781_battery.c index 975684a40f15..7a1ff4e4cf9a 100644 --- a/drivers/power/ds2781_battery.c +++ b/drivers/power/ds2781_battery.c @@ -37,7 +37,6 @@ struct ds2781_device_info { struct device *dev; struct power_supply bat; struct device *w1_dev; - struct task_struct *mutex_holder; }; enum current_types { @@ -62,14 +61,10 @@ static inline struct power_supply *to_power_supply(struct device *dev) static inline int ds2781_battery_io(struct ds2781_device_info *dev_info, char *buf, int addr, size_t count, int io) { - if (dev_info->mutex_holder == current) - return w1_ds2781_io_nolock(dev_info->w1_dev, buf, addr, - count, io); - else - return w1_ds2781_io(dev_info->w1_dev, buf, addr, count, io); + return w1_ds2781_io(dev_info->w1_dev, buf, addr, count, io); } -int w1_ds2781_read(struct ds2781_device_info *dev_info, char *buf, +static int w1_ds2781_read(struct ds2781_device_info *dev_info, char *buf, int addr, size_t count) { return ds2781_battery_io(dev_info, buf, addr, count, 0); @@ -775,7 +770,6 @@ static int __devinit ds2781_battery_probe(struct platform_device *pdev) dev_info->bat.properties = ds2781_battery_props; dev_info->bat.num_properties = ARRAY_SIZE(ds2781_battery_props); dev_info->bat.get_property = ds2781_battery_get_property; - dev_info->mutex_holder = current; ret = power_supply_register(&pdev->dev, &dev_info->bat); if (ret) { @@ -805,8 +799,6 @@ static int __devinit ds2781_battery_probe(struct platform_device *pdev) goto fail_remove_bin_file; } - dev_info->mutex_holder = NULL; - return 0; fail_remove_bin_file: @@ -826,8 +818,6 @@ static int __devexit ds2781_battery_remove(struct platform_device *pdev) { struct ds2781_device_info *dev_info = platform_get_drvdata(pdev); - dev_info->mutex_holder = current; - /* remove attributes */ sysfs_remove_group(&dev_info->bat.dev->kobj, &ds2781_attr_group); |