*
* Add a panel to the global registry so that it can be looked up by display
* drivers.
- *
- * Return: 0 on success or a negative error code on failure.
*/
-int drm_panel_add(struct drm_panel *panel)
+void drm_panel_add(struct drm_panel *panel)
{
mutex_lock(&panel_lock);
list_add_tail(&panel->list, &panel_list);
mutex_unlock(&panel_lock);
-
- return 0;
}
EXPORT_SYMBOL(drm_panel_add);
drm_panel_init(&vpanel->panel, dev, &versatile_panel_drm_funcs,
DRM_MODE_CONNECTOR_DPI);
- return drm_panel_add(&vpanel->panel);
+ drm_panel_add(&vpanel->panel);
+
+ return 0;
}
static const struct of_device_id versatile_panel_match[] = {
return ret;
}
- ret = drm_panel_add(&ctx->panel);
- if (ret < 0) {
- dev_err(dev, "Failed to add panel: %d\n", ret);
- return ret;
- }
+ drm_panel_add(&ctx->panel);
ret = mipi_dsi_attach(dsi);
if (ret < 0) {
if (ret)
return ret;
- return drm_panel_add(&pinfo->base);
+ drm_panel_add(&pinfo->base);
+
+ return 0;
}
static int panel_probe(struct mipi_dsi_device *dsi)
boe->base.funcs = &boe_panel_funcs;
boe->base.dev = &boe->dsi->dev;
- return drm_panel_add(&boe->base);
+ drm_panel_add(&boe->base);
+
+ return 0;
}
static int boe_panel_probe(struct mipi_dsi_device *dsi)
if (ret)
return ret;
- ret = drm_panel_add(&ctx->panel);
- if (ret < 0)
- return ret;
+ drm_panel_add(&ctx->panel);
dsi->mode_flags = MIPI_DSI_MODE_VIDEO;
dsi->format = MIPI_DSI_FMT_RGB888;
if (ret)
return ret;
- ret = drm_panel_add(&ctx->panel);
- if (ret < 0)
- return ret;
+ drm_panel_add(&ctx->panel);
dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST;
dsi->format = MIPI_DSI_FMT_RGB888;
drm_panel_init(&ili->panel, dev, &ili9322_drm_funcs,
DRM_MODE_CONNECTOR_DPI);
- return drm_panel_add(&ili->panel);
+ drm_panel_add(&ili->panel);
+
+ return 0;
}
static int ili9322_remove(struct spi_device *spi)
if (ret)
return ret;
- ret = drm_panel_add(&ctx->panel);
- if (ret < 0)
- return ret;
+ drm_panel_add(&ctx->panel);
dsi->mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
dsi->format = MIPI_DSI_FMT_RGB888;
if (err)
return err;
- err = drm_panel_add(&innolux->base);
- if (err < 0)
- return err;
+ drm_panel_add(&innolux->base);
mipi_dsi_set_drvdata(dsi, innolux);
innolux->link = dsi;
drm_panel_init(&jdi->base, &jdi->dsi->dev, &jdi_panel_funcs,
DRM_MODE_CONNECTOR_DSI);
- ret = drm_panel_add(&jdi->base);
+ drm_panel_add(&jdi->base);
- return ret;
+ return 0;
}
static void jdi_panel_del(struct jdi_panel *jdi)
if (err)
return err;
- return drm_panel_add(&kingdisplay->base);
+ drm_panel_add(&kingdisplay->base);
+
+ return 0;
}
static void kingdisplay_panel_del(struct kingdisplay_panel *kingdisplay)
drm_panel_init(&lcd->panel, &lcd->spi->dev, &lb035q02_funcs,
DRM_MODE_CONNECTOR_DPI);
- return drm_panel_add(&lcd->panel);
+ drm_panel_add(&lcd->panel);
+
+ return 0;
}
static int lb035q02_remove(struct spi_device *spi)
drm_panel_init(&ctx->panel, &spi->dev, &lg4573_drm_funcs,
DRM_MODE_CONNECTOR_DPI);
- return drm_panel_add(&ctx->panel);
+ drm_panel_add(&ctx->panel);
+
+ return 0;
}
static int lg4573_remove(struct spi_device *spi)
if (ret)
return ret;
- ret = drm_panel_add(&lvds->panel);
- if (ret < 0)
- return ret;
+ drm_panel_add(&lvds->panel);
dev_set_drvdata(lvds->dev, lvds);
return 0;
drm_panel_init(&lcd->panel, &lcd->spi->dev, &nl8048_funcs,
DRM_MODE_CONNECTOR_DPI);
- return drm_panel_add(&lcd->panel);
+ drm_panel_add(&lcd->panel);
+
+ return 0;
}
static int nl8048_remove(struct spi_device *spi)
nt->panel.backlight = bl;
}
- ret = drm_panel_add(&nt->panel);
- if (ret < 0)
- return ret;
+ drm_panel_add(&nt->panel);
ret = mipi_dsi_attach(dsi);
if (ret < 0)
drm_panel_init(&panel->drm_panel, dev, &nt39016_funcs,
DRM_MODE_CONNECTOR_DPI);
- err = drm_panel_add(&panel->drm_panel);
- if (err < 0) {
- dev_err(dev, "Failed to register panel");
- return err;
- }
+ drm_panel_add(&panel->drm_panel);
return 0;
}
if (ret)
return ret;
- return drm_panel_add(&lcd->panel);
+ drm_panel_add(&lcd->panel);
+
+ return 0;
}
static int lcd_olinuxino_remove(struct i2c_client *client)
if (ret)
return ret;
- return drm_panel_add(&osd101t2587->base);
+ drm_panel_add(&osd101t2587->base);
+
+ return 0;
}
static int osd101t2587_panel_probe(struct mipi_dsi_device *dsi)
if (ret)
return ret;
- return drm_panel_add(&wuxga_nt->base);
+ drm_panel_add(&wuxga_nt->base);
+
+ return 0;
}
static void wuxga_nt_panel_del(struct wuxga_nt_panel *wuxga_nt)
struct rpi_touchscreen *ts;
struct device_node *endpoint, *dsi_host_node;
struct mipi_dsi_host *host;
- int ret, ver;
+ int ver;
struct mipi_dsi_device_info info = {
.type = RPI_DSI_DRIVER_NAME,
.channel = 0,
/* This appears last, as it's what will unblock the DSI host
* driver's component bind function.
*/
- ret = drm_panel_add(&ts->base);
- if (ret)
- return ret;
+ drm_panel_add(&ts->base);
return 0;
DRM_MODE_CONNECTOR_DSI);
dev_set_drvdata(dev, panel);
- ret = drm_panel_add(&panel->panel);
- if (ret)
- return ret;
+ drm_panel_add(&panel->panel);
ret = mipi_dsi_attach(dsi);
if (ret)
if (ret)
return ret;
- ret = drm_panel_add(&ctx->panel);
- if (ret < 0)
- return ret;
+ drm_panel_add(&ctx->panel);
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM;
dsi->format = MIPI_DSI_FMT_RGB888;
drm_panel_init(&ctx->panel, dev, &ld9040_drm_funcs,
DRM_MODE_CONNECTOR_DPI);
- return drm_panel_add(&ctx->panel);
+ drm_panel_add(&ctx->panel);
+
+ return 0;
}
static int ld9040_remove(struct spi_device *spi)
drm_panel_init(&s6->panel, dev, &s6d16d0_drm_funcs,
DRM_MODE_CONNECTOR_DSI);
- ret = drm_panel_add(&s6->panel);
- if (ret < 0)
- return ret;
+ drm_panel_add(&s6->panel);
ret = mipi_dsi_attach(dsi);
if (ret < 0)
drm_panel_init(&ctx->panel, dev, &s6e3ha2_drm_funcs,
DRM_MODE_CONNECTOR_DSI);
- ret = drm_panel_add(&ctx->panel);
- if (ret < 0)
- goto unregister_backlight;
+ drm_panel_add(&ctx->panel);
ret = mipi_dsi_attach(dsi);
if (ret < 0)
remove_panel:
drm_panel_remove(&ctx->panel);
-
-unregister_backlight:
backlight_device_unregister(ctx->bl_dev);
return ret;
ctx->bl_dev->props.brightness = DEFAULT_BRIGHTNESS;
ctx->bl_dev->props.power = FB_BLANK_POWERDOWN;
- ret = drm_panel_add(&ctx->panel);
- if (ret < 0)
- goto unregister_backlight;
+ drm_panel_add(&ctx->panel);
ret = mipi_dsi_attach(dsi);
if (ret < 0)
remove_panel:
drm_panel_remove(&ctx->panel);
-
-unregister_backlight:
backlight_device_unregister(ctx->bl_dev);
return ret;
if (ret < 0)
return ret;
- return drm_panel_add(&ctx->panel);
+ drm_panel_add(&ctx->panel);
+
+ return 0;
}
static int s6e63m0_remove(struct spi_device *spi)
drm_panel_init(&ctx->panel, dev, &s6e88a0_ams452ef01_panel_funcs,
DRM_MODE_CONNECTOR_DSI);
- ret = drm_panel_add(&ctx->panel);
- if (ret < 0) {
- dev_err(dev, "Failed to add panel: %d\n", ret);
- return ret;
- }
+ drm_panel_add(&ctx->panel);
ret = mipi_dsi_attach(dsi);
if (ret < 0) {
drm_panel_init(&ctx->panel, dev, &s6e8aa0_drm_funcs,
DRM_MODE_CONNECTOR_DSI);
- ret = drm_panel_add(&ctx->panel);
- if (ret < 0)
- return ret;
+ drm_panel_add(&ctx->panel);
ret = mipi_dsi_attach(dsi);
if (ret < 0)
if (err)
return err;
- err = drm_panel_add(&panel->base);
- if (err < 0)
- return err;
+ drm_panel_add(&panel->base);
dev_set_drvdata(dev, panel);
if (ret)
return ret;
- return drm_panel_add(&sharp->base);
+ drm_panel_add(&sharp->base);
+
+ return 0;
}
static void sharp_panel_del(struct sharp_panel *sharp)
drm_panel_init(&lcd->panel, &pdev->dev, &ls037v7dw01_funcs,
DRM_MODE_CONNECTOR_DPI);
- return drm_panel_add(&lcd->panel);
+ drm_panel_add(&lcd->panel);
+
+ return 0;
}
static int ls037v7dw01_remove(struct platform_device *pdev)
if (ret)
return ret;
- return drm_panel_add(&sharp_nt->base);
+ drm_panel_add(&sharp_nt->base);
+
+ return 0;
}
static void sharp_nt_panel_del(struct sharp_nt_panel *sharp_nt)
if (err)
goto free_ddc;
- err = drm_panel_add(&panel->base);
- if (err < 0)
- goto free_ddc;
+ drm_panel_add(&panel->base);
dev_set_drvdata(dev, panel);
if (ret)
return ret;
- ret = drm_panel_add(&st7701->panel);
- if (ret < 0)
- return ret;
+ drm_panel_add(&st7701->panel);
mipi_dsi_set_drvdata(dsi, st7701);
st7701->dsi = dsi;
if (ret)
return ret;
- ret = drm_panel_add(&ctx->panel);
- if (ret < 0)
- return ret;
+ drm_panel_add(&ctx->panel);
return 0;
}
acx->bl->props.brightness = 512;
acx->bl->props.power = FB_BLANK_POWERDOWN;
- ret = drm_panel_add(&acx->panel);
- if (ret < 0)
- return ret;
+ drm_panel_add(&acx->panel);
ret = mipi_dsi_attach(dsi);
if (ret < 0) {
drm_panel_init(&lcd->panel, &lcd->spi->dev, &acx565akm_funcs,
DRM_MODE_CONNECTOR_DPI);
- ret = drm_panel_add(&lcd->panel);
- if (ret < 0) {
- if (lcd->has_bc)
- acx565akm_backlight_cleanup(lcd);
- return ret;
- }
+ drm_panel_add(&lcd->panel);
return 0;
}
if (ret)
return ret;
- return drm_panel_add(&lcd->panel);
+ drm_panel_add(&lcd->panel);
+
+ return 0;
}
static int td028ttec1_remove(struct spi_device *spi)
drm_panel_init(&lcd->panel, &lcd->spi->dev, &td043mtea1_funcs,
DRM_MODE_CONNECTOR_DPI);
- ret = drm_panel_add(&lcd->panel);
- if (ret < 0) {
- sysfs_remove_group(&spi->dev.kobj, &td043mtea1_attr_group);
- return ret;
- }
+ drm_panel_add(&lcd->panel);
return 0;
}
spi_set_drvdata(spi, tpg);
- return drm_panel_add(&tpg->panel);
+ drm_panel_add(&tpg->panel);
+
+ return 0;
}
static int tpg110_remove(struct spi_device *spi)
const struct drm_panel_funcs *funcs,
int connector_type);
-int drm_panel_add(struct drm_panel *panel);
+void drm_panel_add(struct drm_panel *panel);
void drm_panel_remove(struct drm_panel *panel);
int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector);