[PATCH AUTOSEL 4.19 002/177] drm/panel: Add missing drm_panel_init() in panel drivers

From: Sasha Levin
Date: Tue Dec 10 2019 - 16:32:31 EST


From: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

[ 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@xxxxxxxxxxxxxxxx>
Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20190823193245.23876-2-laurent.pinchart@xxxxxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c | 1 +
drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 1 +
2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
index 9a2cb8aeab3a4..aab6a70ece7f0 100644
--- 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 74284e5afc5d9..89fa17877b336 100644
--- 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;

--
2.20.1