aboutsummaryrefslogtreecommitdiff
path: root/drivers/i2c/chips/max6875.c
diff options
context:
space:
mode:
authorJeff Garzik <jgarzik@pobox.com>2005-07-30 18:14:50 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-07-30 18:14:50 -0400
commitde745fb27983770ebfdeaa70f8a36f791fb33786 (patch)
tree701555a1a7a2a5ff9a6c67896cf1ea089597750e /drivers/i2c/chips/max6875.c
parent08cd84c81f27d5bd22ba958b7cae6d566c509280 (diff)
parenta670fcb43f01a67ef56176afc76e5d43d128b25c (diff)
/spare/repo/netdev-2.6 branch 'ieee80211'
Diffstat (limited to 'drivers/i2c/chips/max6875.c')
-rw-r--r--drivers/i2c/chips/max6875.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c
index c4f14d9623c..0230375f72e 100644
--- a/drivers/i2c/chips/max6875.c
+++ b/drivers/i2c/chips/max6875.c
@@ -343,6 +343,11 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind)
struct max6875_data *data;
int err = 0;
+ /* Prevent 24RF08 corruption (in case of user error) */
+ if (kind < 0)
+ i2c_smbus_xfer(adapter, address, 0, 0, 0,
+ I2C_SMBUS_QUICK, NULL);
+
/* There are three ways we can read the EEPROM data:
(1) I2C block reads (faster, but unsupported by most adapters)
(2) Consecutive byte reads (100% overhead)
@@ -370,9 +375,6 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind)
new_client->driver = &max6875_driver;
new_client->flags = 0;
- /* Prevent 24RF08 corruption */
- i2c_smbus_write_quick(new_client, 0);
-
/* Setup the user section */
data->blocks[max6875_eeprom_user].type = max6875_eeprom_user;
data->blocks[max6875_eeprom_user].slices = USER_EEPROM_SLICES;