Let's switch to the new devm MIPI-DSI function to register and attach our secondary device.
Signed-off-by: Maxime Ripard maxime@cerno.tech --- drivers/gpu/drm/bridge/lontium-lt8912b.c | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index 1b0c7eaf6c84..cc968d65936b 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -472,11 +472,11 @@ static int lt8912_attach_dsi(struct lt8912 *lt) return -EPROBE_DEFER; }
- dsi = mipi_dsi_device_register_full(host, &info); + dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi)) { ret = PTR_ERR(dsi); dev_err(dev, "failed to create dsi device (%d)\n", ret); - goto err_dsi_device; + return ret; }
lt->dsi = dsi; @@ -489,24 +489,13 @@ static int lt8912_attach_dsi(struct lt8912 *lt) MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
- ret = mipi_dsi_attach(dsi); + ret = devm_mipi_dsi_attach(dev, dsi); if (ret < 0) { dev_err(dev, "failed to attach dsi to host\n"); - goto err_dsi_attach; + return ret; }
return 0; - -err_dsi_attach: - mipi_dsi_device_unregister(dsi); -err_dsi_device: - return ret; -} - -static void lt8912_detach_dsi(struct lt8912 *lt) -{ - mipi_dsi_detach(lt->dsi); - mipi_dsi_device_unregister(lt->dsi); }
static int lt8912_bridge_connector_init(struct drm_bridge *bridge) @@ -573,7 +562,6 @@ static void lt8912_bridge_detach(struct drm_bridge *bridge) struct lt8912 *lt = bridge_to_lt8912(bridge);
if (lt->is_attached) { - lt8912_detach_dsi(lt); lt8912_hard_power_off(lt); drm_connector_unregister(<->connector); drm_connector_cleanup(<->connector);