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@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_dsi.c | 31 -------------------------------
1 file changed, 31 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 09cc4bae..ae81124 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,
},
};
--
1.7.9.5
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