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path: root/drivers/memory/tegra/tegra186.c
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Diffstat (limited to 'drivers/memory/tegra/tegra186.c')
-rw-r--r--drivers/memory/tegra/tegra186.c27
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/memory/tegra/tegra186.c b/drivers/memory/tegra/tegra186.c
index 8e77567d1378..9d3fdb609d55 100644
--- a/drivers/memory/tegra/tegra186.c
+++ b/drivers/memory/tegra/tegra186.c
@@ -45,6 +45,17 @@ static void tegra186_mc_program_sid(struct tegra_mc *mc)
}
}
+static int tegra186_mc_resume(struct tegra_mc *mc)
+{
+ tegra186_mc_program_sid(mc);
+
+ return 0;
+}
+
+static const struct tegra_mc_ops tegra186_mc_ops = {
+ .resume = tegra186_mc_resume,
+};
+
#if defined(CONFIG_ARCH_TEGRA_186_SOC)
static const struct tegra_mc_client tegra186_mc_clients[] = {
{
@@ -701,6 +712,7 @@ static const struct tegra_mc_client tegra186_mc_clients[] = {
static const struct tegra_mc_soc tegra186_mc_soc = {
.num_clients = ARRAY_SIZE(tegra186_mc_clients),
.clients = tegra186_mc_clients,
+ .ops = &tegra186_mc_ops,
};
#endif
@@ -1909,6 +1921,7 @@ static const struct tegra_mc_client tegra194_mc_clients[] = {
static const struct tegra_mc_soc tegra194_mc_soc = {
.num_clients = ARRAY_SIZE(tegra194_mc_clients),
.clients = tegra194_mc_clients,
+ .ops = &tegra186_mc_ops,
};
#endif
@@ -1961,22 +1974,28 @@ static const struct of_device_id tegra186_mc_of_match[] = {
};
MODULE_DEVICE_TABLE(of, tegra186_mc_of_match);
-static int __maybe_unused tegra186_mc_suspend(struct device *dev)
+static int __maybe_unused tegra_mc_suspend(struct device *dev)
{
+ struct tegra_mc *mc = dev_get_drvdata(dev);
+
+ if (mc->soc->ops && mc->soc->ops->suspend)
+ return mc->soc->ops->suspend(mc);
+
return 0;
}
-static int __maybe_unused tegra186_mc_resume(struct device *dev)
+static int __maybe_unused tegra_mc_resume(struct device *dev)
{
struct tegra_mc *mc = dev_get_drvdata(dev);
- tegra186_mc_program_sid(mc);
+ if (mc->soc->ops && mc->soc->ops->resume)
+ return mc->soc->ops->resume(mc);
return 0;
}
static const struct dev_pm_ops tegra186_mc_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(tegra186_mc_suspend, tegra186_mc_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(tegra_mc_suspend, tegra_mc_resume)
};
static struct platform_driver tegra186_mc_driver = {