Trigger the panel operation helpers only if host found the panel.
Add check.
Signed-off-by: Jagan Teki jagan@amarulasolutions.com --- Changes for v3: - none Changes for v2: - new patch
drivers/gpu/drm/exynos/exynos_drm_dsi.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 8d137857818c..0bb44e476633 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1439,7 +1439,8 @@ static void exynos_dsi_disable(struct drm_encoder *encoder)
dsi->state &= ~DSIM_STATE_VIDOUT_AVAILABLE;
- drm_panel_disable(dsi->panel); + if (dsi->panel) + drm_panel_disable(dsi->panel);
list_for_each_entry_reverse(iter, &dsi->bridge_chain, chain_node) { if (iter->funcs->disable) @@ -1447,7 +1448,8 @@ static void exynos_dsi_disable(struct drm_encoder *encoder) }
exynos_dsi_set_display_enable(dsi, false); - drm_panel_unprepare(dsi->panel); + if (dsi->panel) + drm_panel_unprepare(dsi->panel);
list_for_each_entry(iter, &dsi->bridge_chain, chain_node) { if (iter->funcs->post_disable)