diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c index b050fd1f3d20..5302dd90a7a5 100644 --- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c +++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c @@ -291,19 +291,10 @@ out: mutex_unlock(&ge_b850v3_lvds_dev_mutex); } -static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c, - const struct i2c_device_id *id) +static int ge_b850v3_register(void) { + struct i2c_client *stdp4028_i2c = ge_b850v3_lvds_ptr->stdp4028_i2c; struct device *dev = &stdp4028_i2c->dev; - int ret; - - ret = ge_b850v3_lvds_init(dev); - - if (ret) - return ret; - - ge_b850v3_lvds_ptr->stdp4028_i2c = stdp4028_i2c; - i2c_set_clientdata(stdp4028_i2c, ge_b850v3_lvds_ptr); /* drm bridge initialization */ ge_b850v3_lvds_ptr->bridge.funcs = &ge_b850v3_lvds_funcs; @@ -325,6 +316,27 @@ static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c, "ge-b850v3-lvds-dp", ge_b850v3_lvds_ptr); } +static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c, + const struct i2c_device_id *id) +{ + struct device *dev = &stdp4028_i2c->dev; + int ret; + + ret = ge_b850v3_lvds_init(dev); + + if (ret) + return ret; + + ge_b850v3_lvds_ptr->stdp4028_i2c = stdp4028_i2c; + i2c_set_clientdata(stdp4028_i2c, ge_b850v3_lvds_ptr); + + /* Only register after both bridges are probed */ + if (!ge_b850v3_lvds_ptr->stdp2690_i2c) + return 0; + + return ge_b850v3_register(); +} + static int stdp4028_ge_b850v3_fw_remove(struct i2c_client *stdp4028_i2c) { ge_b850v3_lvds_remove(); @@ -368,7 +380,11 @@ static int stdp2690_ge_b850v3_fw_probe(struct i2c_client *stdp2690_i2c, ge_b850v3_lvds_ptr->stdp2690_i2c = stdp2690_i2c; i2c_set_clientdata(stdp2690_i2c, ge_b850v3_lvds_ptr); - return 0; + /* Only register after both bridges are probed */ + if (!ge_b850v3_lvds_ptr->stdp4028_i2c) + return 0; + + return ge_b850v3_register(); } static int stdp2690_ge_b850v3_fw_remove(struct i2c_client *stdp2690_i2c) |