diff options
| -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 ca0d653d0a7..975684a40f1 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, }; |