Kevin's patch:
OMAP3+: voltage: remove unneeded debugfs interface
broke SR autocomp enablement - autocomps for all domains are
created now in debugfs/smartreflex instead of debugfs/smartreflex/domain
causing SR not to work.
Signed-off-by: Nishanth Menon <nm@xxxxxx>
---
arch/arm/mach-omap2/smartreflex.c | 21 ++++++++++++++++++++-
1 files changed, 20 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index b100661..372b935 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)
{
@@ -829,6 +830,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
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",
@@ -898,8 +900,25 @@ 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;
+ }
+ }
- sr_info->dbg_dir = debugfs_create_dir("smartreflex", NULL);
+ 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(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__);
--
1.7.0.4
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