diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 86aebd83a71..442aa2d0013 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1333,7 +1333,7 @@ static int exynos_dsi_enable(struct exynos_dsi *dsi) if (ret < 0) return ret; - ret = drm_panel_enable(dsi->panel); + ret = drm_panel_prepare(dsi->panel); if (ret < 0) { exynos_dsi_poweroff(dsi); return ret; @@ -1342,6 +1342,14 @@ static int exynos_dsi_enable(struct exynos_dsi *dsi) exynos_dsi_set_display_mode(dsi); exynos_dsi_set_display_enable(dsi, true); + ret = drm_panel_enable(dsi->panel); + if (ret < 0) { + exynos_dsi_set_display_enable(dsi, false); + drm_panel_unprepare(dsi->panel); + exynos_dsi_poweroff(dsi); + return ret; + } + dsi->state |= DSIM_STATE_ENABLED; return 0; @@ -1352,8 +1360,9 @@ static void exynos_dsi_disable(struct exynos_dsi *dsi) if (!(dsi->state & DSIM_STATE_ENABLED)) return; - exynos_dsi_set_display_enable(dsi, false); drm_panel_disable(dsi->panel); + exynos_dsi_set_display_enable(dsi, false); + drm_panel_unprepare(dsi->panel); exynos_dsi_poweroff(dsi); dsi->state &= ~DSIM_STATE_ENABLED; |