Let's switch to the new devm MIPI-DSI function to register and attach our secondary device.
Acked-by: Sam Ravnborg sam@ravnborg.org Signed-off-by: Maxime Ripard maxime@cerno.tech --- drivers/gpu/drm/bridge/analogix/anx7625.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index 1a871f6b6822..4adeb2bad03a 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -1316,6 +1316,7 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx) .channel = 0, .node = NULL, }; + int ret;
DRM_DEV_DEBUG_DRIVER(dev, "attach dsi\n");
@@ -1325,7 +1326,7 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx) return -EINVAL; }
- dsi = mipi_dsi_device_register_full(host, &info); + dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi)) { DRM_DEV_ERROR(dev, "fail to create dsi device.\n"); return -EINVAL; @@ -1337,10 +1338,10 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx) MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_VIDEO_HSE;
- if (mipi_dsi_attach(dsi) < 0) { + ret = devm_mipi_dsi_attach(dev, dsi); + if (ret) { DRM_DEV_ERROR(dev, "fail to attach dsi to host.\n"); - mipi_dsi_device_unregister(dsi); - return -EINVAL; + return ret; }
ctx->dsi = dsi; @@ -1350,16 +1351,6 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx) return 0; }
-static void anx7625_bridge_detach(struct drm_bridge *bridge) -{ - struct anx7625_data *ctx = bridge_to_anx7625(bridge); - - if (ctx->dsi) { - mipi_dsi_detach(ctx->dsi); - mipi_dsi_device_unregister(ctx->dsi); - } -} - static int anx7625_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { @@ -1624,7 +1615,6 @@ static struct edid *anx7625_bridge_get_edid(struct drm_bridge *bridge,
static const struct drm_bridge_funcs anx7625_bridge_funcs = { .attach = anx7625_bridge_attach, - .detach = anx7625_bridge_detach, .disable = anx7625_bridge_disable, .mode_valid = anx7625_bridge_mode_valid, .mode_set = anx7625_bridge_mode_set,