ret = regulator_enable(mipi->regulator);
if (ret) {
- dev_err(dev, "Failed to enable regulator %d\n", ret);
+ DRM_DEV_ERROR(dev, "Failed to enable regulator %d\n", ret);
return ret;
}
mipi_dbi_hw_reset(mipi);
ret = mipi_dbi_command(mipi, MIPI_DCS_SOFT_RESET);
if (ret) {
- dev_err(dev, "Error sending command %d\n", ret);
+ DRM_DEV_ERROR(dev, "Error sending command %d\n", ret);
regulator_disable(mipi->regulator);
return ret;
}
mipi->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(mipi->reset)) {
- dev_err(dev, "Failed to get gpio 'reset'\n");
+ DRM_DEV_ERROR(dev, "Failed to get gpio 'reset'\n");
return PTR_ERR(mipi->reset);
}
dc = devm_gpiod_get_optional(dev, "dc", GPIOD_OUT_LOW);
if (IS_ERR(dc)) {
- dev_err(dev, "Failed to get gpio 'dc'\n");
+ DRM_DEV_ERROR(dev, "Failed to get gpio 'dc'\n");
return PTR_ERR(dc);
}
ret = thermal_zone_get_temp(epd->thermal, &temperature);
if (ret) {
- dev_err(&epd->spi->dev, "Failed to get temperature (%d)\n",
- ret);
+ DRM_DEV_ERROR(&epd->spi->dev, "Failed to get temperature (%d)\n", ret);
return;
}
mutex_unlock(&tdev->dirty_lock);
if (ret)
- dev_err(fb->dev->dev, "Failed to update display (%d)\n", ret);
+ DRM_DEV_ERROR(fb->dev->dev, "Failed to update display (%d)\n", ret);
kfree(buf);
return ret;
}
if (!i) {
- dev_err(dev, "timeout waiting for panel to become ready.\n");
+ DRM_DEV_ERROR(dev, "timeout waiting for panel to become ready.\n");
power_off(epd);
return;
}
ret = repaper_read_val(spi, 0x0f);
if (ret < 0 || !(ret & 0x80)) {
if (ret < 0)
- dev_err(dev, "failed to read chip (%d)\n", ret);
+ DRM_DEV_ERROR(dev, "failed to read chip (%d)\n", ret);
else
- dev_err(dev, "panel is reported broken\n");
+ DRM_DEV_ERROR(dev, "panel is reported broken\n");
power_off(epd);
return;
}
/* check DC/DC */
ret = repaper_read_val(spi, 0x0f);
if (ret < 0) {
- dev_err(dev, "failed to read chip (%d)\n", ret);
+ DRM_DEV_ERROR(dev, "failed to read chip (%d)\n", ret);
power_off(epd);
return;
}
}
if (!dc_ok) {
- dev_err(dev, "dc/dc failed\n");
+ DRM_DEV_ERROR(dev, "dc/dc failed\n");
power_off(epd);
return;
}
if (IS_ERR(epd->panel_on)) {
ret = PTR_ERR(epd->panel_on);
if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to get gpio 'panel-on'\n");
+ DRM_DEV_ERROR(dev, "Failed to get gpio 'panel-on'\n");
return ret;
}
if (IS_ERR(epd->discharge)) {
ret = PTR_ERR(epd->discharge);
if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to get gpio 'discharge'\n");
+ DRM_DEV_ERROR(dev, "Failed to get gpio 'discharge'\n");
return ret;
}
if (IS_ERR(epd->reset)) {
ret = PTR_ERR(epd->reset);
if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to get gpio 'reset'\n");
+ DRM_DEV_ERROR(dev, "Failed to get gpio 'reset'\n");
return ret;
}
if (IS_ERR(epd->busy)) {
ret = PTR_ERR(epd->busy);
if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to get gpio 'busy'\n");
+ DRM_DEV_ERROR(dev, "Failed to get gpio 'busy'\n");
return ret;
}
&thermal_zone)) {
epd->thermal = thermal_zone_get_zone_by_name(thermal_zone);
if (IS_ERR(epd->thermal)) {
- dev_err(dev, "Failed to get thermal zone: %s\n",
- thermal_zone);
+ DRM_DEV_ERROR(dev, "Failed to get thermal zone: %s\n", thermal_zone);
return PTR_ERR(epd->thermal);
}
}
if (IS_ERR(epd->border)) {
ret = PTR_ERR(epd->border);
if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to get gpio 'border'\n");
+ DRM_DEV_ERROR(dev, "Failed to get gpio 'border'\n");
return ret;
}
mipi_dbi_hw_reset(mipi);
ret = mipi_dbi_command(mipi, ST7586_AUTO_READ_CTRL, 0x9f);
if (ret) {
- dev_err(dev, "Error sending command %d\n", ret);
+ DRM_DEV_ERROR(dev, "Error sending command %d\n", ret);
return;
}
mipi->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(mipi->reset)) {
- dev_err(dev, "Failed to get gpio 'reset'\n");
+ DRM_DEV_ERROR(dev, "Failed to get gpio 'reset'\n");
return PTR_ERR(mipi->reset);
}
a0 = devm_gpiod_get(dev, "a0", GPIOD_OUT_LOW);
if (IS_ERR(a0)) {
- dev_err(dev, "Failed to get gpio 'a0'\n");
+ DRM_DEV_ERROR(dev, "Failed to get gpio 'a0'\n");
return PTR_ERR(a0);
}