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path: root/drivers/i2c/chips/eeprom.c
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Diffstat (limited to 'drivers/i2c/chips/eeprom.c')
-rw-r--r--drivers/i2c/chips/eeprom.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/i2c/chips/eeprom.c b/drivers/i2c/chips/eeprom.c
index 6ea413f6d5e5..a2da31b0dd7b 100644
--- a/drivers/i2c/chips/eeprom.c
+++ b/drivers/i2c/chips/eeprom.c
@@ -163,6 +163,11 @@ int eeprom_detect(struct i2c_adapter *adapter, int address, int kind)
163 struct eeprom_data *data; 163 struct eeprom_data *data;
164 int err = 0; 164 int err = 0;
165 165
166 /* prevent 24RF08 corruption */
167 if (kind < 0)
168 i2c_smbus_xfer(adapter, address, 0, 0, 0,
169 I2C_SMBUS_QUICK, NULL);
170
166 /* There are three ways we can read the EEPROM data: 171 /* There are three ways we can read the EEPROM data:
167 (1) I2C block reads (faster, but unsupported by most adapters) 172 (1) I2C block reads (faster, but unsupported by most adapters)
168 (2) Consecutive byte reads (100% overhead) 173 (2) Consecutive byte reads (100% overhead)
@@ -187,9 +192,6 @@ int eeprom_detect(struct i2c_adapter *adapter, int address, int kind)
187 new_client->driver = &eeprom_driver; 192 new_client->driver = &eeprom_driver;
188 new_client->flags = 0; 193 new_client->flags = 0;
189 194
190 /* prevent 24RF08 corruption */
191 i2c_smbus_write_quick(new_client, 0);
192
193 /* Fill in the remaining client fields */ 195 /* Fill in the remaining client fields */
194 strlcpy(new_client->name, "eeprom", I2C_NAME_SIZE); 196 strlcpy(new_client->name, "eeprom", I2C_NAME_SIZE);
195 data->valid = 0; 197 data->valid = 0;