drm/panel: Add missing drm_panel_init() in panel drivers

[ Upstream commit 65abbda8ed7ca48c8807d6b04a77431b438fa659 ]

Panels must be initialised with drm_panel_init(). Add the missing
function call in the panel-raspberrypi-touchscreen.c and
panel-sitronix-st7789v.c drivers.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190823193245.23876-2-laurent.pinchart@ideasonboard.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
index 9a2cb8aeab3a480d047933068210811c9fd140a9..aab6a70ece7f05d33d713cb49d5d65932112617a 100644 (file)
--- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
+++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
@@ -427,6 +427,7 @@ static int rpi_touchscreen_probe(struct i2c_client *i2c,
                return PTR_ERR(ts->dsi);
        }
 
+       drm_panel_init(&ts->base);
        ts->base.dev = dev;
        ts->base.funcs = &rpi_touchscreen_funcs;
 

diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 74284e5afc5d9f78b6746554ecc124f641b89276..89fa17877b336b4d6e47bcd2d20a99a9c4d79865 100644 (file)
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -380,6 +380,7 @@ static int st7789v_probe(struct spi_device *spi)
        spi_set_drvdata(spi, ctx);
        ctx->spi = spi;
 
+       drm_panel_init(&ctx->panel);
        ctx->panel.dev = &spi->dev;
        ctx->panel.funcs = &st7789v_drm_funcs;