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-rw-r--r--drivers/memory/tegra/mc.c17
-rw-r--r--drivers/memory/tegra/tegra20.c4
-rw-r--r--include/soc/tegra/mc.h6
3 files changed, 15 insertions, 12 deletions
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index a3b7ba33b7f9..ea2142ba720a 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -784,6 +784,14 @@ static int tegra_mc_probe(struct platform_device *pdev)
return PTR_ERR(mc->clk);
}
+ mc->debugfs.root = debugfs_create_dir("mc", NULL);
+
+ if (mc->soc->ops && mc->soc->ops->probe) {
+ err = mc->soc->ops->probe(mc);
+ if (err < 0)
+ return err;
+ }
+
#ifdef CONFIG_ARCH_TEGRA_2x_SOC
if (mc->soc == &tegra20_mc_soc) {
isr = tegra20_mc_irq;
@@ -827,15 +835,6 @@ static int tegra_mc_probe(struct platform_device *pdev)
return err;
}
- mc->debugfs.root = debugfs_create_dir("mc", NULL);
-
- if (mc->soc->ops && mc->soc->ops->init) {
- err = mc->soc->ops->init(mc);
- if (err < 0)
- dev_err(&pdev->dev, "failed to initialize SoC driver: %d\n",
- err);
- }
-
err = tegra_mc_reset_setup(mc);
if (err < 0)
dev_err(&pdev->dev, "failed to register reset controller: %d\n",
diff --git a/drivers/memory/tegra/tegra20.c b/drivers/memory/tegra/tegra20.c
index a3335ad20f4d..2c86c0d70d59 100644
--- a/drivers/memory/tegra/tegra20.c
+++ b/drivers/memory/tegra/tegra20.c
@@ -679,7 +679,7 @@ static int tegra20_mc_stats_show(struct seq_file *s, void *unused)
return 0;
}
-static int tegra20_mc_init(struct tegra_mc *mc)
+static int tegra20_mc_probe(struct tegra_mc *mc)
{
debugfs_create_devm_seqfile(mc->dev, "stats", mc->debugfs.root,
tegra20_mc_stats_show);
@@ -714,7 +714,7 @@ static int tegra20_mc_resume(struct tegra_mc *mc)
}
static const struct tegra_mc_ops tegra20_mc_ops = {
- .init = tegra20_mc_init,
+ .probe = tegra20_mc_probe,
.suspend = tegra20_mc_suspend,
.resume = tegra20_mc_resume,
};
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index 7c49f75087c3..00d16c356db8 100644
--- a/include/soc/tegra/mc.h
+++ b/include/soc/tegra/mc.h
@@ -170,7 +170,11 @@ struct tegra_mc_icc_ops {
};
struct tegra_mc_ops {
- int (*init)(struct tegra_mc *mc);
+ /*
+ * @probe: Callback to set up SoC-specific bits of the memory controller. This is called
+ * after basic, common set up that is done by the SoC-agnostic bits.
+ */
+ int (*probe)(struct tegra_mc *mc);
int (*suspend)(struct tegra_mc *mc);
int (*resume)(struct tegra_mc *mc);
};