diff options
Diffstat (limited to 'drivers/gpu/drm/arm/hdlcd_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/arm/hdlcd_crtc.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c index fef1b04c2aab..d1e8d31e37ee 100644 --- a/drivers/gpu/drm/arm/hdlcd_crtc.c +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c @@ -33,8 +33,17 @@ * */ +static void hdlcd_crtc_cleanup(struct drm_crtc *crtc) +{ + struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc); + + /* stop the controller on cleanup */ + hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 0); + drm_crtc_cleanup(crtc); +} + static const struct drm_crtc_funcs hdlcd_crtc_funcs = { - .destroy = drm_crtc_cleanup, + .destroy = hdlcd_crtc_cleanup, .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, .reset = drm_atomic_helper_crtc_reset, @@ -155,8 +164,8 @@ static void hdlcd_crtc_disable(struct drm_crtc *crtc) if (!crtc->primary->fb) return; - clk_disable_unprepare(hdlcd->clk); hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 0); + clk_disable_unprepare(hdlcd->clk); drm_crtc_vblank_off(crtc); } @@ -294,16 +303,6 @@ static struct drm_plane *hdlcd_plane_init(struct drm_device *drm) return plane; } -void hdlcd_crtc_suspend(struct drm_crtc *crtc) -{ - hdlcd_crtc_disable(crtc); -} - -void hdlcd_crtc_resume(struct drm_crtc *crtc) -{ - hdlcd_crtc_enable(crtc); -} - int hdlcd_setup_crtc(struct drm_device *drm) { struct hdlcd_drm_private *hdlcd = drm->dev_private; |