diff options
| author | Jonathan Liu <net147@gmail.com> | 2016-08-30 09:55:00 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2016-08-30 15:52:21 +0300 |
| commit | 4b30950252265140139ce441fd7d8743d1d6052e (patch) | |
| tree | 75beed94e2695a060f1c68b937d420b79dfe186b /drivers/gpu/drm/sun4i | |
| parent | af346f5570f208dcfb319f1214fcf8ca310c6fdd (diff) | |
| download | linux-4b30950252265140139ce441fd7d8743d1d6052e.tar.xz | |
drm/sun4i: rgb: add missing calls to drm_panel_{prepare,unprepare}
If the enable-gpios property of a simple panel in device tree is set,
the GPIO is not toggled on/off because of missing calls to
drm_panel_prepare and drm_panel_unprepare.
Signed-off-by: Jonathan Liu <net147@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers/gpu/drm/sun4i')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_rgb.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c index d4e52522ec53..c07697902ab1 100644 --- a/drivers/gpu/drm/sun4i/sun4i_rgb.c +++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c @@ -151,8 +151,10 @@ static void sun4i_rgb_encoder_enable(struct drm_encoder *encoder) DRM_DEBUG_DRIVER("Enabling RGB output\n"); - if (!IS_ERR(tcon->panel)) + if (!IS_ERR(tcon->panel)) { + drm_panel_prepare(tcon->panel); drm_panel_enable(tcon->panel); + } if (!IS_ERR(encoder->bridge)) drm_bridge_enable(encoder->bridge); @@ -173,8 +175,10 @@ static void sun4i_rgb_encoder_disable(struct drm_encoder *encoder) if (!IS_ERR(encoder->bridge)) drm_bridge_disable(encoder->bridge); - if (!IS_ERR(tcon->panel)) + if (!IS_ERR(tcon->panel)) { drm_panel_disable(tcon->panel); + drm_panel_unprepare(tcon->panel); + } } static void sun4i_rgb_encoder_mode_set(struct drm_encoder *encoder, |