diff options
Diffstat (limited to 'drivers/macintosh/therm_windtunnel.c')
| -rw-r--r-- | drivers/macintosh/therm_windtunnel.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c index 68dcbcb4fc5b..8c744578122a 100644 --- a/drivers/macintosh/therm_windtunnel.c +++ b/drivers/macintosh/therm_windtunnel.c @@ -432,7 +432,6 @@ static struct i2c_driver g4fan_driver = { .driver = { .name = "therm_windtunnel", }, - .attach_adapter = do_attach, .probe = do_probe, .remove = do_remove, .id_table = therm_windtunnel_id, @@ -445,7 +444,29 @@ static struct i2c_driver g4fan_driver = { static int therm_of_probe(struct platform_device *dev) { - return i2c_add_driver( &g4fan_driver ); + struct i2c_adapter *adap; + int ret, i = 0; + + adap = i2c_get_adapter(0); + if (!adap) + return -EPROBE_DEFER; + + ret = i2c_add_driver(&g4fan_driver); + if (ret) { + i2c_put_adapter(adap); + return ret; + } + + /* We assume Macs have consecutive I2C bus numbers starting at 0 */ + while (adap) { + do_attach(adap); + if (x.running) + return 0; + i2c_put_adapter(adap); + adap = i2c_get_adapter(++i); + } + + return -ENODEV; } static int |