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authorMaxime Ripard <maxime@cerno.tech>2021-10-25 18:15:20 +0300
committerMaxime Ripard <maxime@cerno.tech>2021-10-27 23:07:56 +0300
commit1fdbf66e3d40257902b4c5cdf872730dae24004f (patch)
tree94c6a7b018fafdce50f086b2842a9b79638addbc /drivers/gpu/drm/bridge/lontium-lt8912b.c
parent49e61bee26f746aaf2eba84ba3c9a90ab950ea05 (diff)
downloadlinux-1fdbf66e3d40257902b4c5cdf872730dae24004f.tar.xz
drm/bridge: lt8912b: Switch to devm MIPI-DSI helpers
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> Link: https://patchwork.freedesktop.org/patch/msgid/20211025151536.1048186-6-maxime@cerno.tech
Diffstat (limited to 'drivers/gpu/drm/bridge/lontium-lt8912b.c')
-rw-r--r--drivers/gpu/drm/bridge/lontium-lt8912b.c20
1 files 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(&lt->connector);
drm_connector_cleanup(&lt->connector);