diff options
-rw-r--r-- | arch/arm/mach-omap2/smartreflex-class3.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/smartreflex.c | 65 | ||||
-rw-r--r-- | arch/arm/mach-omap2/sr_device.c | 1 | ||||
-rw-r--r-- | include/linux/power/smartreflex.h | 3 |
4 files changed, 32 insertions, 41 deletions
diff --git a/arch/arm/mach-omap2/smartreflex-class3.c b/arch/arm/mach-omap2/smartreflex-class3.c index 9381654..1da8f03 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 82bdd28..2edd1e2 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 86e438e..e081174 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; diff --git a/include/linux/power/smartreflex.h b/include/linux/power/smartreflex.h index 4224698..884eaee 100644 --- a/include/linux/power/smartreflex.h +++ b/include/linux/power/smartreflex.h @@ -144,6 +144,7 @@ #define OMAP3430_SR_ERRMAXLIMIT 0x02 struct omap_sr { + char *name; struct list_head node; struct platform_device *pdev; struct omap_sr_nvalue_table *nvalue_table; @@ -232,6 +233,7 @@ struct omap_sr_nvalue_table { /** * struct omap_sr_data - Smartreflex platform data. * + * @name: instance name * @ip_type: Smartreflex IP type. * @senp_mod: SENPENABLE value for the sr * @senn_mod: SENNENABLE value for sr @@ -243,6 +245,7 @@ struct omap_sr_nvalue_table { * @voltdm: Pointer to the voltage domain associated with the SR */ struct omap_sr_data { + const char *name; int ip_type; u32 senp_mod; u32 senn_mod; |