Let's switch to the new devm MIPI-DSI function to register and attach
our secondary device. This also avoids leaking the device when we detach
the bridge but don't remove its driver.
Signed-off-by: Maxime Ripard <max...@cerno.tech>
---
drivers/gpu/drm/bridge/ti-sn65dsi83.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index a32f70bc68ea..db4d39082705 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -262,7 +262,7 @@ static int sn65dsi83_attach(struct drm_bridge *bridge,
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)) {
return dev_err_probe(dev, PTR_ERR(dsi),
"failed to create dsi device\n");
@@ -274,18 +274,14 @@ static int sn65dsi83_attach(struct drm_bridge *bridge,
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST;
- 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 drm_bridge_attach(bridge->encoder, ctx->panel_bridge,
&ctx->bridge, flags);
-
-err_dsi_attach:
- mipi_dsi_device_unregister(dsi);
- return ret;
}
static void sn65dsi83_atomic_pre_enable(struct drm_bridge *bridge,
@@ -697,8 +693,6 @@ static int sn65dsi83_remove(struct i2c_client *client)
{
struct sn65dsi83 *ctx = i2c_get_clientdata(client);
- mipi_dsi_detach(ctx->dsi);
- mipi_dsi_device_unregister(ctx->dsi);
drm_bridge_remove(&ctx->bridge);
of_node_put(ctx->host_node);
--
2.31.1
