Lines Matching refs:ret
248 int ret;
250 ret = mipi_dsi_dcs_set_display_off(dsi);
251 if (ret < 0)
252 dev_err(ctx->dev, "failed to set display off: %d\n", ret);
256 ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
257 if (ret < 0) {
258 dev_err(ctx->dev, "failed to enter sleep mode: %d\n", ret);
259 return ret;
275 int ret;
278 ret = regulator_enable(ctx->vdd);
279 if (ret < 0) {
280 dev_err(ctx->dev, "Failed to enable vdd supply: %d\n", ret);
281 return ret;
290 ret = panel_nv3051d_init_sequence(ctx);
291 if (ret < 0) {
292 dev_err(ctx->dev, "Panel init sequence failed: %d\n", ret);
296 ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
297 if (ret < 0) {
298 dev_err(ctx->dev, "Failed to exit sleep mode: %d\n", ret);
304 ret = mipi_dsi_dcs_set_display_on(dsi);
305 if (ret < 0) {
306 dev_err(ctx->dev, "Failed to set display on: %d\n", ret);
316 return ret;
360 int ret;
380 ret = PTR_ERR(ctx->vdd);
381 if (ret != -EPROBE_DEFER)
382 dev_err(dev, "Failed to request vdd regulator: %d\n", ret);
383 return ret;
396 ret = drm_panel_of_backlight(&ctx->panel);
397 if (ret)
398 return ret;
402 ret = mipi_dsi_attach(dsi);
403 if (ret < 0) {
404 dev_err(dev, "mipi_dsi_attach failed: %d\n", ret);
406 return ret;
415 int ret;
417 ret = drm_panel_unprepare(&ctx->panel);
418 if (ret < 0)
419 dev_err(&dsi->dev, "Failed to unprepare panel: %d\n", ret);
421 ret = drm_panel_disable(&ctx->panel);
422 if (ret < 0)
423 dev_err(&dsi->dev, "Failed to disable panel: %d\n", ret);
429 int ret;
433 ret = mipi_dsi_detach(dsi);
434 if (ret < 0)
435 dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);