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| author | Axel Lin <axel.lin@gmail.com> | 2012-03-17 15:37:31 +0800 |
|---|---|---|
| committer | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-05-05 19:58:41 -0700 |
| commit | 13f2483cd5e3df425cfa492cc62cf8fada5d01b9 (patch) | |
| tree | bff2db8cb3f38c315bd1589631cc3c0706542cfe /drivers/power | |
| parent | 840b91bda91ebaa6230caec0ccf005daf9305fb6 (diff) | |
| download | kernel_goldelico_gta04-13f2483cd5e3df425cfa492cc62cf8fada5d01b9.zip kernel_goldelico_gta04-13f2483cd5e3df425cfa492cc62cf8fada5d01b9.tar.gz kernel_goldelico_gta04-13f2483cd5e3df425cfa492cc62cf8fada5d01b9.tar.bz2 | |
ds2781_battery: Use DS2781_PARAM_EEPROM_SIZE and DS2781_USER_EEPROM_SIZE
Since we have defined DS2781_PARAM_EEPROM_SIZE and
DS2781_USER_EEPROM_SIZE, use them to simplify the code.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/ds2781_battery.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/power/ds2781_battery.c b/drivers/power/ds2781_battery.c index ca0d653..975684a 100644 --- a/drivers/power/ds2781_battery.c +++ b/drivers/power/ds2781_battery.c @@ -643,9 +643,7 @@ static ssize_t ds2781_read_param_eeprom_bin(struct file *filp, struct power_supply *psy = to_power_supply(dev); struct ds2781_device_info *dev_info = to_ds2781_device_info(psy); - count = min_t(loff_t, count, - DS2781_EEPROM_BLOCK1_END - - DS2781_EEPROM_BLOCK1_START + 1 - off); + count = min_t(loff_t, count, DS2781_PARAM_EEPROM_SIZE - off); return ds2781_read_block(dev_info, buf, DS2781_EEPROM_BLOCK1_START + off, count); @@ -661,9 +659,7 @@ static ssize_t ds2781_write_param_eeprom_bin(struct file *filp, struct ds2781_device_info *dev_info = to_ds2781_device_info(psy); int ret; - count = min_t(loff_t, count, - DS2781_EEPROM_BLOCK1_END - - DS2781_EEPROM_BLOCK1_START + 1 - off); + count = min_t(loff_t, count, DS2781_PARAM_EEPROM_SIZE - off); ret = ds2781_write(dev_info, buf, DS2781_EEPROM_BLOCK1_START + off, count); @@ -682,7 +678,7 @@ static struct bin_attribute ds2781_param_eeprom_bin_attr = { .name = "param_eeprom", .mode = S_IRUGO | S_IWUSR, }, - .size = DS2781_EEPROM_BLOCK1_END - DS2781_EEPROM_BLOCK1_START + 1, + .size = DS2781_PARAM_EEPROM_SIZE, .read = ds2781_read_param_eeprom_bin, .write = ds2781_write_param_eeprom_bin, }; @@ -696,9 +692,7 @@ static ssize_t ds2781_read_user_eeprom_bin(struct file *filp, struct power_supply *psy = to_power_supply(dev); struct ds2781_device_info *dev_info = to_ds2781_device_info(psy); - count = min_t(loff_t, count, - DS2781_EEPROM_BLOCK0_END - - DS2781_EEPROM_BLOCK0_START + 1 - off); + count = min_t(loff_t, count, DS2781_USER_EEPROM_SIZE - off); return ds2781_read_block(dev_info, buf, DS2781_EEPROM_BLOCK0_START + off, count); @@ -715,9 +709,7 @@ static ssize_t ds2781_write_user_eeprom_bin(struct file *filp, struct ds2781_device_info *dev_info = to_ds2781_device_info(psy); int ret; - count = min_t(loff_t, count, - DS2781_EEPROM_BLOCK0_END - - DS2781_EEPROM_BLOCK0_START + 1 - off); + count = min_t(loff_t, count, DS2781_USER_EEPROM_SIZE - off); ret = ds2781_write(dev_info, buf, DS2781_EEPROM_BLOCK0_START + off, count); @@ -736,7 +728,7 @@ static struct bin_attribute ds2781_user_eeprom_bin_attr = { .name = "user_eeprom", .mode = S_IRUGO | S_IWUSR, }, - .size = DS2781_EEPROM_BLOCK0_END - DS2781_EEPROM_BLOCK0_START + 1, + .size = DS2781_USER_EEPROM_SIZE, .read = ds2781_read_user_eeprom_bin, .write = ds2781_write_user_eeprom_bin, }; |