diff options
| -rw-r--r-- | drivers/gpu/drm/tegra/dsi.c | 58 |
1 files changed, 18 insertions, 40 deletions
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index 4a78af08df82..4d2ed966f9e3 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -65,8 +65,6 @@ struct tegra_dsi { struct clk *clk; struct drm_info_list *debugfs_files; - struct drm_minor *minor; - struct dentry *debugfs; unsigned long flags; enum mipi_dsi_pixel_format format; @@ -230,58 +228,46 @@ static struct drm_info_list debugfs_files[] = { { "regs", tegra_dsi_show_regs, 0, NULL }, }; -static int tegra_dsi_debugfs_init(struct tegra_dsi *dsi, - struct drm_minor *minor) +static int tegra_dsi_late_register(struct drm_connector *connector) { - const char *name = dev_name(dsi->dev); - unsigned int i; + struct tegra_output *output = connector_to_output(connector); + unsigned int i, count = ARRAY_SIZE(debugfs_files); + struct drm_minor *minor = connector->dev->primary; + struct dentry *root = connector->debugfs_entry; + struct tegra_dsi *dsi = to_dsi(output); int err; - dsi->debugfs = debugfs_create_dir(name, minor->debugfs_root); - if (!dsi->debugfs) - return -ENOMEM; - dsi->debugfs_files = kmemdup(debugfs_files, sizeof(debugfs_files), GFP_KERNEL); - if (!dsi->debugfs_files) { - err = -ENOMEM; - goto remove; - } + if (!dsi->debugfs_files) + return -ENOMEM; - for (i = 0; i < ARRAY_SIZE(debugfs_files); i++) + for (i = 0; i < count; i++) dsi->debugfs_files[i].data = dsi; - err = drm_debugfs_create_files(dsi->debugfs_files, - ARRAY_SIZE(debugfs_files), - dsi->debugfs, minor); + err = drm_debugfs_create_files(dsi->debugfs_files, count, root, minor); if (err < 0) goto free; - dsi->minor = minor; - return 0; free: kfree(dsi->debugfs_files); dsi->debugfs_files = NULL; -remove: - debugfs_remove(dsi->debugfs); - dsi->debugfs = NULL; return err; } -static void tegra_dsi_debugfs_exit(struct tegra_dsi *dsi) +static void tegra_dsi_early_unregister(struct drm_connector *connector) { - drm_debugfs_remove_files(dsi->debugfs_files, ARRAY_SIZE(debugfs_files), - dsi->minor); - dsi->minor = NULL; + struct tegra_output *output = connector_to_output(connector); + unsigned int count = ARRAY_SIZE(debugfs_files); + struct tegra_dsi *dsi = to_dsi(output); + drm_debugfs_remove_files(dsi->debugfs_files, count, + connector->dev->primary); kfree(dsi->debugfs_files); dsi->debugfs_files = NULL; - - debugfs_remove(dsi->debugfs); - dsi->debugfs = NULL; } #define PKT_ID0(id) ((((id) & 0x3f) << 3) | (1 << 9)) @@ -823,6 +809,8 @@ static const struct drm_connector_funcs tegra_dsi_connector_funcs = { .destroy = tegra_output_connector_destroy, .atomic_duplicate_state = tegra_dsi_connector_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, + .late_register = tegra_dsi_late_register, + .early_unregister = tegra_dsi_early_unregister, }; static enum drm_mode_status @@ -1076,12 +1064,6 @@ static int tegra_dsi_init(struct host1x_client *client) dsi->output.encoder.possible_crtcs = 0x3; } - if (IS_ENABLED(CONFIG_DEBUG_FS)) { - err = tegra_dsi_debugfs_init(dsi, drm->primary); - if (err < 0) - dev_err(dsi->dev, "debugfs setup failed: %d\n", err); - } - return 0; } @@ -1090,10 +1072,6 @@ static int tegra_dsi_exit(struct host1x_client *client) struct tegra_dsi *dsi = host1x_client_to_dsi(client); tegra_output_exit(&dsi->output); - - if (IS_ENABLED(CONFIG_DEBUG_FS)) - tegra_dsi_debugfs_exit(dsi); - regulator_disable(dsi->vdd); return 0; |