diff options
| author | Sean Paul <seanpaul@chromium.org> | 2018-01-17 16:37:43 -0500 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2018-01-22 12:32:37 -0500 |
| commit | 4ac511165b0426c692365f8694333b6648c1046d (patch) | |
| tree | 5c2eb399fd5bb2c9a844c6240df088b26e4b96cf /drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c | |
| parent | dd63250c55bf26a814c957f6772e8f8683b70077 (diff) | |
| download | linux-4ac511165b0426c692365f8694333b6648c1046d.tar.bz2 | |
drm/panel: panasonic-vvx10f034n00: More return value fixes
A couple more return value fixes which Philippe brought up during our
previous review.
Suggested-by: Philippe CORNU <philippe.cornu@st.com>
Reviewed-by: Philippe Cornu <philippe.cornu@st.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180117213751.54668-1-seanpaul@chromium.org
Diffstat (limited to 'drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c b/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c index 91dc5a6b14f9..74a806121f80 100644 --- a/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c +++ b/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c @@ -59,35 +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 ret; + int mipi_ret, bl_ret = 0; if (!wuxga_nt->enabled) return 0; - ret = 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 ret; + return mipi_ret ? mipi_ret : bl_ret; } static int wuxga_nt_panel_unprepare(struct drm_panel *panel) |