diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c b/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c index 7f915f706fa6..74a806121f80 100644 --- a/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c +++ b/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c @@ -59,34 +59,28 @@ static inline struct wuxga_nt_panel *to_wuxga_nt_panel(struct drm_panel *panel) static int wuxga_nt_panel_on(struct wuxga_nt_panel *wuxga_nt) { - struct mipi_dsi_device *dsi = wuxga_nt->dsi; - int ret; - - ret = mipi_dsi_turn_on_peripheral(dsi); - if (ret < 0) - return ret; - - return 0; + return mipi_dsi_turn_on_peripheral(wuxga_nt->dsi); } static int wuxga_nt_panel_disable(struct drm_panel *panel) { struct wuxga_nt_panel *wuxga_nt = to_wuxga_nt_panel(panel); + int mipi_ret, bl_ret = 0; if (!wuxga_nt->enabled) return 0; - mipi_dsi_shutdown_peripheral(wuxga_nt->dsi); + mipi_ret = mipi_dsi_shutdown_peripheral(wuxga_nt->dsi); if (wuxga_nt->backlight) { wuxga_nt->backlight->props.power = FB_BLANK_POWERDOWN; wuxga_nt->backlight->props.state |= BL_CORE_FBBLANK; - backlight_update_status(wuxga_nt->backlight); + bl_ret = backlight_update_status(wuxga_nt->backlight); } wuxga_nt->enabled = false; - return 0; + return mipi_ret ? mipi_ret : bl_ret; } static int wuxga_nt_panel_unprepare(struct drm_panel *panel) |