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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2023-10-09 21:10:28 +0300
committerRob Clark <robdclark@chromium.org>2023-10-09 21:37:34 +0300
commit5f403fd7d5c2a33be51b7f4cd4d0219e314d90f1 (patch)
treebc1f2f4cf5e7a3d9b101208ce4ed9ffe15dae4e2 /drivers/gpu/drm/msm/dsi/dsi.c
parent1f50db2f3e1ea4e2100be22ff0784c66b7e6b4b0 (diff)
downloadlinux-5f403fd7d5c2a33be51b7f4cd4d0219e314d90f1.tar.xz
drm/msm/dsi: switch to devm_drm_bridge_add()
Make MSM DSI driver use devm_drm_bridge_add() instead of plain drm_bridge_add(). As the driver doesn't require any additional cleanup, stop adding created bridge to the priv->bridges array. Reviewed-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/561636/ Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi.c')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.c28
1 files changed, 5 insertions, 23 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index a35e15e37989..e3ff18edbbce 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -217,20 +217,14 @@ void __exit msm_dsi_unregister(void)
int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
struct drm_encoder *encoder)
{
- struct msm_drm_private *priv = dev->dev_private;
int ret;
- if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
- DRM_DEV_ERROR(dev->dev, "too many bridges\n");
- return -ENOSPC;
- }
-
msm_dsi->dev = dev;
ret = msm_dsi_host_modeset_init(msm_dsi->host, dev);
if (ret) {
DRM_DEV_ERROR(dev->dev, "failed to modeset init host: %d\n", ret);
- goto fail;
+ return ret;
}
if (msm_dsi_is_bonded_dsi(msm_dsi) &&
@@ -244,32 +238,20 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
msm_dsi->encoder = encoder;
- msm_dsi->bridge = msm_dsi_manager_bridge_init(msm_dsi->id);
- if (IS_ERR(msm_dsi->bridge)) {
- ret = PTR_ERR(msm_dsi->bridge);
+ ret = msm_dsi_manager_bridge_init(msm_dsi);
+ if (ret) {
DRM_DEV_ERROR(dev->dev, "failed to create dsi bridge: %d\n", ret);
- msm_dsi->bridge = NULL;
- goto fail;
+ return ret;
}
ret = msm_dsi_manager_ext_bridge_init(msm_dsi->id);
if (ret) {
DRM_DEV_ERROR(dev->dev,
"failed to create dsi connector: %d\n", ret);
- goto fail;
+ return ret;
}
- priv->bridges[priv->num_bridges++] = msm_dsi->bridge;
-
return 0;
-fail:
- /* bridge/connector are normally destroyed by drm: */
- if (msm_dsi->bridge) {
- msm_dsi_manager_bridge_destroy(msm_dsi->bridge);
- msm_dsi->bridge = NULL;
- }
-
- return ret;
}
void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi)