summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/smartreflex-class3.c4
-rw-r--r--arch/arm/mach-omap2/smartreflex.c65
-rw-r--r--arch/arm/mach-omap2/sr_device.c1
3 files changed, 29 insertions, 41 deletions
diff --git a/arch/arm/mach-omap2/smartreflex-class3.c b/arch/arm/mach-omap2/smartreflex-class3.c
index 9381654e869..1da8f03c479 100644
--- a/arch/arm/mach-omap2/smartreflex-class3.c
+++ b/arch/arm/mach-omap2/smartreflex-class3.c
@@ -19,8 +19,8 @@ static int sr_class3_enable(struct omap_sr *sr)
unsigned long volt = voltdm_get_voltage(sr->voltdm);
if (!volt) {
- pr_warning("%s: Curr voltage unknown. Cannot enable sr_%s\n",
- __func__, sr->voltdm->name);
+ pr_warning("%s: Curr voltage unknown. Cannot enable %s\n",
+ __func__, sr->name);
return -ENODATA;
}
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 82bdd2838a1..2edd1e2e462 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -183,7 +183,7 @@ static void sr_set_regfields(struct omap_sr *sr)
sr->err_weight = OMAP3430_SR_ERRWEIGHT;
sr->err_maxlimit = OMAP3430_SR_ERRMAXLIMIT;
sr->accum_data = OMAP3430_SR_ACCUMDATA;
- if (!(strcmp(sr->voltdm->name, "mpu"))) {
+ if (!(strcmp(sr->name, "sr1"))) {
sr->senn_avgweight = OMAP3430_SR1_SENNAVGWEIGHT;
sr->senp_avgweight = OMAP3430_SR1_SENPAVGWEIGHT;
} else {
@@ -234,19 +234,13 @@ static void sr_stop_vddautocomp(struct omap_sr *sr)
*/
static int sr_late_init(struct omap_sr *sr_info)
{
- char *name;
struct omap_sr_data *pdata = sr_info->pdev->dev.platform_data;
struct resource *mem;
int ret = 0;
if (sr_class->notify && sr_class->notify_flags && sr_info->irq) {
- name = kasprintf(GFP_KERNEL, "sr_%s", sr_info->voltdm->name);
- if (name == NULL) {
- ret = -ENOMEM;
- goto error;
- }
ret = request_irq(sr_info->irq, sr_interrupt,
- 0, name, sr_info);
+ 0, sr_info->name, sr_info);
if (ret)
goto error;
disable_irq(sr_info->irq);
@@ -265,7 +259,6 @@ error:
dev_err(&sr_info->pdev->dev, "%s: ERROR in registering"
"interrupt handler. Smartreflex will"
"not function as desired\n", __func__);
- kfree(name);
kfree(sr_info);
return ret;
@@ -395,8 +388,7 @@ int sr_configure_errgen(struct voltagedomain *voltdm)
struct omap_sr *sr = _sr_lookup(voltdm);
if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
+ pr_warning("%s: omap_sr struct for voltdm not found\n", __func__);
return PTR_ERR(sr);
}
@@ -463,8 +455,7 @@ int sr_disable_errgen(struct voltagedomain *voltdm)
struct omap_sr *sr = _sr_lookup(voltdm);
if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
+ pr_warning("%s: omap_sr struct for voltdm not found\n", __func__);
return PTR_ERR(sr);
}
@@ -514,8 +505,7 @@ int sr_configure_minmax(struct voltagedomain *voltdm)
struct omap_sr *sr = _sr_lookup(voltdm);
if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
+ pr_warning("%s: omap_sr struct for voltdm not found\n", __func__);
return PTR_ERR(sr);
}
@@ -600,8 +590,7 @@ int sr_enable(struct voltagedomain *voltdm, unsigned long volt)
int ret;
if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
+ pr_warning("%s: omap_sr struct for voltdm not found\n", __func__);
return PTR_ERR(sr);
}
@@ -654,8 +643,7 @@ void sr_disable(struct voltagedomain *voltdm)
struct omap_sr *sr = _sr_lookup(voltdm);
if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
+ pr_warning("%s: omap_sr struct for voltdm not found\n", __func__);
return;
}
@@ -735,8 +723,7 @@ void omap_sr_enable(struct voltagedomain *voltdm)
struct omap_sr *sr = _sr_lookup(voltdm);
if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
+ pr_warning("%s: omap_sr struct for voltdm not found\n", __func__);
return;
}
@@ -768,8 +755,7 @@ void omap_sr_disable(struct voltagedomain *voltdm)
struct omap_sr *sr = _sr_lookup(voltdm);
if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
+ pr_warning("%s: omap_sr struct for voltdm not found\n", __func__);
return;
}
@@ -801,8 +787,7 @@ void omap_sr_disable_reset_volt(struct voltagedomain *voltdm)
struct omap_sr *sr = _sr_lookup(voltdm);
if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
+ pr_warning("%s: omap_sr struct for voltdm not found\n", __func__);
return;
}
@@ -889,7 +874,6 @@ 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;
sr_info = kzalloc(sizeof(struct omap_sr), GFP_KERNEL);
if (!sr_info) {
@@ -926,6 +910,14 @@ static int __init omap_sr_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
pm_runtime_irq_safe(&pdev->dev);
+ sr_info->name = kasprintf(GFP_KERNEL, "%s", pdata->name);
+ if (!sr_info->name) {
+ dev_err(&pdev->dev, "%s: Unable to alloc SR instance name\n",
+ __func__);
+ ret = -ENOMEM;
+ goto err_release_region;
+ }
+
sr_info->pdev = pdev;
sr_info->srid = pdev->id;
sr_info->voltdm = pdata->voltdm;
@@ -973,20 +965,12 @@ static int __init omap_sr_probe(struct platform_device *pdev)
}
}
- 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);
+ sr_info->dbg_dir = debugfs_create_dir(sr_info->name, sr_dbg_dir);
if (IS_ERR_OR_NULL(sr_info->dbg_dir)) {
dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n",
__func__);
ret = PTR_ERR(sr_info->dbg_dir);
- goto err_iounmap;
+ goto err_free_name;
}
(void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR,
@@ -1008,10 +992,10 @@ static int __init omap_sr_probe(struct platform_device *pdev)
omap_voltage_get_volttable(sr_info->voltdm, &volt_data);
if (!volt_data) {
- dev_warn(&pdev->dev, "%s: No Voltage table for the"
- " corresponding vdd vdd_%s. Cannot create debugfs"
+ dev_warn(&pdev->dev, "%s: %s: No Voltage table for the"
+ " corresponding vdd. Cannot create debugfs"
"entries for n-values\n",
- __func__, sr_info->voltdm->name);
+ __func__, sr_info->name);
ret = -ENODATA;
goto err_debugfs;
}
@@ -1029,6 +1013,8 @@ static int __init omap_sr_probe(struct platform_device *pdev)
err_debugfs:
debugfs_remove_recursive(sr_info->dbg_dir);
+err_free_name:
+ kfree(sr_info->name);
err_iounmap:
list_del(&sr_info->node);
iounmap(sr_info->base);
@@ -1065,6 +1051,7 @@ static int __devexit omap_sr_remove(struct platform_device *pdev)
list_del(&sr_info->node);
iounmap(sr_info->base);
+ kfree(sr_info->name);
kfree(sr_info);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(mem->start, resource_size(mem));
diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c
index 86e438e7510..e081174f28a 100644
--- a/arch/arm/mach-omap2/sr_device.c
+++ b/arch/arm/mach-omap2/sr_device.c
@@ -93,6 +93,7 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user)
goto exit;
}
+ sr_data->name = oh->name;
sr_data->ip_type = oh->class->rev;
sr_data->senn_mod = 0x1;
sr_data->senp_mod = 0x1;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-02-26 14:50:34 +0000