1 files changed, 19 insertions, 10 deletions

diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 34c01a7de810..bb606c9709b2 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -62,6 +62,7 @@ static LIST_HEAD(sr_list);
 
 static struct omap_sr_class_data *sr_class;
 static struct omap_sr_pmic_data *sr_pmic_data;
+static struct dentry            *sr_dbg_dir;
 
 static inline void sr_write_reg(struct omap_sr *sr, unsigned offset, u32 value)
 {
@@ -826,9 +827,10 @@ static int __init omap_sr_probe(struct platform_device *pdev)
         struct omap_sr *sr_info = kzalloc(sizeof(struct omap_sr), GFP_KERNEL);
         struct omap_sr_data *pdata = pdev->dev.platform_data;
         struct resource *mem, *irq;
-        struct dentry *vdd_dbg_dir, *nvalue_dir;
+        struct dentry *nvalue_dir;
         struct omap_volt_data *volt_data;
         int i, ret = 0;
+        char *name;
 
         if (!sr_info) {
                 dev_err(&pdev->dev, "%s: unable to allocate sr_info\n",
@@ -899,18 +901,25 @@ static int __init omap_sr_probe(struct platform_device *pdev)
         }
 
         dev_info(&pdev->dev, "%s: SmartReflex driver initialized\n", __func__);
+        if (!sr_dbg_dir) {
+                sr_dbg_dir = debugfs_create_dir("smartreflex", NULL);
+                if (!sr_dbg_dir) {
+                        ret = PTR_ERR(sr_dbg_dir);
+                        pr_err("%s:sr debugfs dir creation failed(%d)\n",
+                                __func__, ret);
+                        goto err_iounmap;
+                }
+        }
 
-        /*
-         * If the voltage domain debugfs directory is not created, do
-         * not try to create rest of the debugfs entries.
-         */
-        vdd_dbg_dir = omap_voltage_get_dbgdir(sr_info->voltdm);
-        if (!vdd_dbg_dir) {
-                ret = -EINVAL;
+        name = kasprintf(GFP_KERNEL, "sr_%s", sr_info->voltdm->name);
+        if (!name) {
+                dev_err(&pdev->dev, "%s: Unable to alloc debugfs name\n",
+                        __func__);
+                ret = -ENOMEM;
                 goto err_iounmap;
         }
-
-        sr_info->dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir);
+        sr_info->dbg_dir = debugfs_create_dir(name, sr_dbg_dir);
+        kfree(name);
         if (IS_ERR(sr_info->dbg_dir)) {
                 dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n",
                         __func__);