Hi Sean,
Reviewed-by: Philippe Cornu <philippe.cornu@xxxxxx>
(do you mean you write patches during meetings :o ... I never did that
and I will not ;-)
Philippe :-)
On 01/17/2018 10:37 PM, Sean Paul wrote:
> A couple more return value fixes which Philippe brought up during our
> previous review.
>
> Suggested-by: Philippe CORNU <philippe.cornu@xxxxxx>
> Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c | 17 +++++------------
> 1 file 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)
>
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