drm/exynos: dsi: remove unnecessary pm interfaces

Exynos drm driver is a single driver so pm operation
for kms drivers should be done by connector->dpms
at top level driver.

If kms driver has its own pm interfaces, single driver model
would be broken so this patch removes unnecessary pm interfaces
from dsi driver.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

1 files changed, 0 insertions, 31 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 03bc3dae002b..84661feda60f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1412,36 +1412,6 @@ static void exynos_dsi_unbind(struct device *dev, struct device *master,
         drm_connector_cleanup(&dsi->connector);
 }
 
-#if CONFIG_PM_SLEEP
-static int exynos_dsi_resume(struct device *dev)
-{
-        struct exynos_dsi *dsi = exynos_dsi_display.ctx;
-
-        if (dsi->state & DSIM_STATE_ENABLED) {
-                dsi->state &= ~DSIM_STATE_ENABLED;
-                exynos_dsi_enable(dsi);
-        }
-
-        return 0;
-}
-
-static int exynos_dsi_suspend(struct device *dev)
-{
-        struct exynos_dsi *dsi = exynos_dsi_display.ctx;
-
-        if (dsi->state & DSIM_STATE_ENABLED) {
-                exynos_dsi_disable(dsi);
-                dsi->state |= DSIM_STATE_ENABLED;
-        }
-
-        return 0;
-}
-#endif
-
-static const struct dev_pm_ops exynos_dsi_pm_ops = {
-        SET_SYSTEM_SLEEP_PM_OPS(exynos_dsi_suspend, exynos_dsi_resume)
-};
-
 static const struct component_ops exynos_dsi_component_ops = {
         .bind   = exynos_dsi_bind,
         .unbind = exynos_dsi_unbind,
@@ -1545,7 +1515,6 @@ struct platform_driver dsi_driver = {
         .driver = {
                    .name = "exynos-dsi",
                    .owner = THIS_MODULE,
-                   .pm = &exynos_dsi_pm_ops,
                    .of_match_table = exynos_dsi_of_match,
         },
 };