drm/panel/panel-samsung-s6e88a0-ams452ef01.c

43 	int ret;
50 	ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
51 	if (ret < 0) {
52 		dev_err(dev, "Failed to exit sleep mode: %d\n", ret);
53 		return ret;
76 	ret = mipi_dsi_dcs_set_display_on(dsi);
77 	if (ret < 0) {
78 		dev_err(dev, "Failed to set display on: %d\n", ret);
79 		return ret;
89 	int ret;
93 	ret = mipi_dsi_dcs_set_display_off(dsi);
94 	if (ret < 0) {
95 		dev_err(dev, "Failed to set display off: %d\n", ret);
96 		return ret;
100 	ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
101 	if (ret < 0) {
102 		dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
103 		return ret;
114 	int ret;
116 	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
117 	if (ret < 0) {
118 		dev_err(dev, "Failed to enable regulators: %d\n", ret);
119 		return ret;
124 	ret = s6e88a0_ams452ef01_on(ctx);
125 	if (ret < 0) {
126 		dev_err(dev, "Failed to initialize panel: %d\n", ret);
130 		return ret;
140 	int ret;
142 	ret = s6e88a0_ams452ef01_off(ctx);
143 	if (ret < 0)
144 		dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
195 	int ret;
203 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),
205 	if (ret < 0) {
206 		dev_err(dev, "Failed to get regulators: %d\n", ret);
207 		return ret;
212 		ret = PTR_ERR(ctx->reset_gpio);
213 		dev_err(dev, "Failed to get reset-gpios: %d\n", ret);
214 		return ret;
229 	ret = mipi_dsi_attach(dsi);
230 	if (ret < 0) {
231 		dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
233 		return ret;
242 	int ret;
244 	ret = mipi_dsi_detach(dsi);
245 	if (ret < 0)
246 		dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);