Modify exynos_dsi driver to support the new panel calls:
prepare and unprepare.
Signed-off-by: Ajay Kumar <ajaykumar.rs@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_dsi.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index dc7c80b..4834932 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1351,7 +1351,7 @@ 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;
@@ -1360,6 +1360,13 @@ 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);
+ exynos_dsi_poweroff(dsi);
+ return ret;
+ }
+
dsi->state |= DSIM_STATE_ENABLED;
return 0;
@@ -1370,8 +1377,9 @@ 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;
--
1.7.9.5
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