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path: root/drivers/power/ds2781_battery.c
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Diffstat (limited to 'drivers/power/ds2781_battery.c')
-rw-r--r--drivers/power/ds2781_battery.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/power/ds2781_battery.c b/drivers/power/ds2781_battery.c
index ca0d653d0a7a..975684a40f15 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,
};