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-rw-r--r--drivers/memory/tegra/mc.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index 3c5aae7abf35..6b710c204799 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -706,15 +706,6 @@ static int tegra_mc_interconnect_setup(struct tegra_mc *mc)
goto remove_nodes;
}
- /*
- * MC driver is registered too early, so early that generic driver
- * syncing doesn't work for the MC. But it doesn't really matter
- * since syncing works for the EMC drivers, hence we can sync the
- * MC driver by ourselves and then EMC will complete syncing of
- * the whole ICC state.
- */
- icc_sync_state(mc->dev);
-
return 0;
remove_nodes:
@@ -835,6 +826,15 @@ static int __maybe_unused tegra_mc_resume(struct device *dev)
return 0;
}
+static void tegra_mc_sync_state(struct device *dev)
+{
+ struct tegra_mc *mc = dev_get_drvdata(dev);
+
+ /* check whether ICC provider is registered */
+ if (mc->provider.dev == dev)
+ icc_sync_state(dev);
+}
+
static const struct dev_pm_ops tegra_mc_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(tegra_mc_suspend, tegra_mc_resume)
};
@@ -845,6 +845,7 @@ static struct platform_driver tegra_mc_driver = {
.of_match_table = tegra_mc_of_match,
.pm = &tegra_mc_pm_ops,
.suppress_bind_attrs = true,
+ .sync_state = tegra_mc_sync_state,
},
.prevent_deferred_probe = true,
.probe = tegra_mc_probe,