diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2021-05-24 22:14:43 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-27 14:49:39 +0200 |
| commit | b2cd8a2f8eb148366fb974e265f1799e93062ea7 (patch) | |
| tree | 0e334174deed2b3879f3f57c5f98fe5f4e71c6f4 /drivers/misc/eeprom | |
| parent | 2ac99039c568467ea2e593221aa2a741fa63f0b1 (diff) | |
eeprom: ee1004: Cache current page at initialization of first device only
The value of ee1004_current_page applies to all SPD eeproms connected
to the adapter. Therefore it's sufficient if we set ee1004_current_page
when the first device is added.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/b9240e58-08bb-3d71-7a9c-9a323b470ab6@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/eeprom')
| -rw-r--r-- | drivers/misc/eeprom/ee1004.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/misc/eeprom/ee1004.c b/drivers/misc/eeprom/ee1004.c index 460cc22ea85a..d7c693b26d98 100644 --- a/drivers/misc/eeprom/ee1004.c +++ b/drivers/misc/eeprom/ee1004.c @@ -187,20 +187,19 @@ static int ee1004_probe(struct i2c_client *client) } ee1004_set_page[cnr] = cl; } + + /* Remember current page to avoid unneeded page select */ + err = ee1004_get_current_page(); + if (err < 0) + goto err_clients; + dev_dbg(&client->dev, "Currently selected page: %d\n", err); + ee1004_current_page = err; } else if (client->adapter != ee1004_set_page[0]->adapter) { dev_err(&client->dev, "Driver only supports devices on a single I2C bus\n"); err = -EOPNOTSUPP; goto err_clients; } - - /* Remember current page to avoid unneeded page select */ - err = ee1004_get_current_page(); - if (err < 0) - goto err_clients; - ee1004_current_page = err; - dev_dbg(&client->dev, "Currently selected page: %d\n", - ee1004_current_page); mutex_unlock(&ee1004_bus_lock); dev_info(&client->dev, |