Fill characteristics of DSI data link to platform data instead of mipi device to avoid memory corruption.
Signed-off-by: Yannick Fertre <[email protected]> --- drivers/video/raydium-rm68200.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-) diff --git a/drivers/video/raydium-rm68200.c b/drivers/video/raydium-rm68200.c index 9169280fb8..353894503b 100644 --- a/drivers/video/raydium-rm68200.c +++ b/drivers/video/raydium-rm68200.c @@ -75,9 +75,6 @@ struct rm68200_panel_priv { struct udevice *reg; struct udevice *backlight; struct gpio_desc reset; - unsigned int lanes; - enum mipi_dsi_pixel_format format; - unsigned long mode_flags; }; static const struct display_timing default_timing = { @@ -259,17 +256,8 @@ static int rm68200_panel_enable_backlight(struct udevice *dev) static int rm68200_panel_get_display_timing(struct udevice *dev, struct display_timing *timings) { - struct mipi_dsi_panel_plat *plat = dev_get_platdata(dev); - struct mipi_dsi_device *device = plat->device; - struct rm68200_panel_priv *priv = dev_get_priv(dev); - memcpy(timings, &default_timing, sizeof(*timings)); - /* fill characteristics of DSI data link */ - device->lanes = priv->lanes; - device->format = priv->format; - device->mode_flags = priv->mode_flags; - return 0; } @@ -308,6 +296,7 @@ static int rm68200_panel_ofdata_to_platdata(struct udevice *dev) static int rm68200_panel_probe(struct udevice *dev) { struct rm68200_panel_priv *priv = dev_get_priv(dev); + struct mipi_dsi_panel_plat *plat = dev_get_platdata(dev); int ret; if (IS_ENABLED(CONFIG_DM_REGULATOR) && priv->reg) { @@ -322,9 +311,10 @@ static int rm68200_panel_probe(struct udevice *dev) dm_gpio_set_value(&priv->reset, false); mdelay(10); - priv->lanes = 2; - priv->format = MIPI_DSI_FMT_RGB888; - priv->mode_flags = MIPI_DSI_MODE_VIDEO | + /* fill characteristics of DSI data link */ + plat->lanes = 2; + plat->format = MIPI_DSI_FMT_RGB888; + plat->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM; -- 2.17.1
