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ILI9881 panel fixes #4969

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merged 2 commits into from
Mar 31, 2022
Merged

ILI9881 panel fixes #4969

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aa1c320
drm/panel: ilitek-ili9881c: Clean up on mipi_dsi_attach failure
6by9 Mar 31, 2022
dd1a9d0
drm/panel: panel-ilitek9881c: Add prepare_upstream_first flag
6by9 Mar 31, 2022
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7 changes: 6 additions & 1 deletion drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
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Original file line number Diff line number Diff line change
Expand Up @@ -888,6 +888,7 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
ctx->dsi = dsi;
ctx->desc = of_device_get_match_data(&dsi->dev);

ctx->panel.prepare_upstream_first = true;
drm_panel_init(&ctx->panel, &dsi->dev, &ili9881c_funcs,
DRM_MODE_CONNECTOR_DSI);

Expand All @@ -913,7 +914,11 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->lanes = 4;

return mipi_dsi_attach(dsi);
ret = mipi_dsi_attach(dsi);
if (ret)
drm_panel_remove(&ctx->panel);

return ret;
}

static int ili9881c_dsi_remove(struct mipi_dsi_device *dsi)
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