From: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Date: Wed, 24 Jan 2018 16:39:27 +0000
Subject: drm/panel: Use backlight_enable/disable helpers
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Git-commit: d593bfdb62951313132b626b0fa5b3889335a108
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Use backlight_enable/disable helpers instead of changing
the property and calling backlight_update_status for cleaner
and simpler code and also to avoid repetitions.
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/bc80cdb5cf1a6638dce9fb9f8da674e361e3b749.1516810725.git.meghana.madhyastha@gmail.com
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/panel/panel-innolux-p079zca.c | 6 ++----
drivers/gpu/drm/panel/panel-jdi-lt070me05000.c | 6 ++----
drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c | 10 ++--------
drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c | 10 ++--------
4 files changed, 8 insertions(+), 24 deletions(-)
--- a/drivers/gpu/drm/panel/panel-innolux-p079zca.c
+++ b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
@@ -45,8 +45,7 @@ static int innolux_panel_disable(struct
if (!innolux->enabled)
return 0;
- innolux->backlight->props.power = FB_BLANK_POWERDOWN;
- backlight_update_status(innolux->backlight);
+ backlight_disable(innolux->backlight);
err = mipi_dsi_dcs_set_display_off(innolux->link);
if (err < 0)
@@ -151,8 +150,7 @@ static int innolux_panel_enable(struct d
if (innolux->enabled)
return 0;
- innolux->backlight->props.power = FB_BLANK_UNBLANK;
- ret = backlight_update_status(innolux->backlight);
+ ret = backlight_enable(innolux->backlight);
if (ret) {
DRM_DEV_ERROR(panel->drm->dev,
"Failed to enable backlight %d\n", ret);
--- a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
+++ b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
@@ -192,8 +192,7 @@ static int jdi_panel_disable(struct drm_
if (!jdi->enabled)
return 0;
- jdi->backlight->props.power = FB_BLANK_POWERDOWN;
- backlight_update_status(jdi->backlight);
+ backlight_disable(jdi->backlight);
jdi->enabled = false;
@@ -289,8 +288,7 @@ static int jdi_panel_enable(struct drm_p
if (jdi->enabled)
return 0;
- jdi->backlight->props.power = FB_BLANK_UNBLANK;
- backlight_update_status(jdi->backlight);
+ backlight_enable(jdi->backlight);
jdi->enabled = true;
--- a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
@@ -96,10 +96,7 @@ static int sharp_panel_disable(struct dr
if (!sharp->enabled)
return 0;
- if (sharp->backlight) {
- sharp->backlight->props.power = FB_BLANK_POWERDOWN;
- backlight_update_status(sharp->backlight);
- }
+ backlight_disable(sharp->backlight);
sharp->enabled = false;
@@ -263,10 +260,7 @@ static int sharp_panel_enable(struct drm
if (sharp->enabled)
return 0;
- if (sharp->backlight) {
- sharp->backlight->props.power = FB_BLANK_UNBLANK;
- backlight_update_status(sharp->backlight);
- }
+ backlight_enable(sharp->backlight);
sharp->enabled = true;
--- a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
@@ -117,10 +117,7 @@ static int sharp_nt_panel_disable(struct
if (!sharp_nt->enabled)
return 0;
- if (sharp_nt->backlight) {
- sharp_nt->backlight->props.power = FB_BLANK_POWERDOWN;
- backlight_update_status(sharp_nt->backlight);
- }
+ backlight_disable(sharp_nt->backlight);
sharp_nt->enabled = false;
@@ -203,10 +200,7 @@ static int sharp_nt_panel_enable(struct
if (sharp_nt->enabled)
return 0;
- if (sharp_nt->backlight) {
- sharp_nt->backlight->props.power = FB_BLANK_UNBLANK;
- backlight_update_status(sharp_nt->backlight);
- }
+ backlight_enable(sharp_nt->backlight);
sharp_nt->enabled = true;