116 		dev_err(acx->dev, "failed to set display PWM ratio (%d)\n", ret);  in acx424akp_set_brightness()
132 		dev_err(acx->dev, "failed to unlock CMD 2 (%d)\n", ret);  in acx424akp_set_brightness()
138 		dev_err(acx->dev, "failed to enter page 1 (%d)\n", ret);  in acx424akp_set_brightness()
144 		dev_err(acx->dev, "failed to disable MTP reload (%d)\n", ret);  in acx424akp_set_brightness()
149 		dev_err(acx->dev, "failed to set PWM divisor (%d)\n", ret);  in acx424akp_set_brightness()
155 		dev_err(acx->dev, "failed to lock CMD 2 (%d)\n", ret);  in acx424akp_set_brightness()
164 		dev_err(acx->dev, "failed to enable display backlight (%d)\n", ret);  in acx424akp_set_brightness()
184 		dev_err(acx->dev, "could not vendor ID byte\n");  in acx424akp_read_id()
189 		dev_err(acx->dev, "could not read device version byte\n");  in acx424akp_read_id()
194 		dev_err(acx->dev, "could not read panel ID byte\n");  in acx424akp_read_id()
199 		dev_err(acx->dev, "device vendor ID is zero\n");  in acx424akp_read_id()
226 		dev_err(acx->dev, "failed to enable supply (%d)\n", ret);  in acx424akp_power_on()
262 		dev_err(acx->dev, "failed to read panel ID (%d)\n", ret);  in acx424akp_prepare()
270 		dev_err(acx->dev, "failed to enable vblank TE (%d)\n", ret);  in acx424akp_prepare()
287 		dev_err(acx->dev, "failed to set MDDI (%d)\n", ret);  in acx424akp_prepare()
294 		dev_err(acx->dev, "failed to exit sleep mode (%d)\n", ret);  in acx424akp_prepare()
301 		dev_err(acx->dev, "failed to turn display on (%d)\n", ret);  in acx424akp_prepare()
308 			dev_err(acx->dev, "failed to turn on peripheral\n");  in acx424akp_prepare()
334 		dev_err(acx->dev, "failed to disable display backlight (%d)\n", ret);  in acx424akp_unprepare()
340 		dev_err(acx->dev, "failed to turn display off (%d)\n", ret);  in acx424akp_unprepare()
347 		dev_err(acx->dev, "failed to enter sleep mode (%d)\n", ret);  in acx424akp_unprepare()
397 		dev_err(panel->dev, "bad mode or failed to add mode\n");  in acx424akp_get_modes()
465 			dev_err(dev, "failed to request GPIO (%d)\n", ret);  in acx424akp_probe()
475 		dev_err(dev, "failed to register backlight device\n");  in acx424akp_probe()