diff options
author | Takashi Iwai <tiwai@suse.de> | 2011-08-08 14:30:29 +0200 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2011-08-08 14:30:29 +0200 |
commit | 0a2d31b62dba9b5b92a38c67c9cc42630513662a (patch) | |
tree | f755d74ec85248de645e10c45ed1a2ed467530f6 /arch/arm/mach-omap2/smartreflex.c | |
parent | 8039290a91c5dc4414093c086987a5d7738fe2fd (diff) | |
parent | df944f66784e6d4f2f50739263a4947885d8b6ae (diff) |
Merge branch 'fix/kconfig' into for-linus
Diffstat (limited to 'arch/arm/mach-omap2/smartreflex.c')
-rw-r--r-- | arch/arm/mach-omap2/smartreflex.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index fb7dc52394a8..2ce2fb7664bc 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -143,7 +143,7 @@ static irqreturn_t sr_interrupt(int irq, void *data) sr_write_reg(sr_info, IRQSTATUS, status); } - if (sr_class->class_type == SR_CLASS2 && sr_class->notify) + if (sr_class->notify) sr_class->notify(sr_info->voltdm, status); return IRQ_HANDLED; @@ -258,9 +258,7 @@ static int sr_late_init(struct omap_sr *sr_info) struct resource *mem; int ret = 0; - if (sr_class->class_type == SR_CLASS2 && - sr_class->notify_flags && sr_info->irq) { - + 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; @@ -270,6 +268,7 @@ static int sr_late_init(struct omap_sr *sr_info) 0, name, (void *)sr_info); if (ret) goto error; + disable_irq(sr_info->irq); } if (pdata && pdata->enable_on_init) @@ -278,16 +277,16 @@ static int sr_late_init(struct omap_sr *sr_info) return ret; error: - iounmap(sr_info->base); - mem = platform_get_resource(sr_info->pdev, IORESOURCE_MEM, 0); - release_mem_region(mem->start, resource_size(mem)); - list_del(&sr_info->node); - 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; + iounmap(sr_info->base); + mem = platform_get_resource(sr_info->pdev, IORESOURCE_MEM, 0); + release_mem_region(mem->start, resource_size(mem)); + list_del(&sr_info->node); + 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; } static void sr_v1_disable(struct omap_sr *sr) @@ -808,10 +807,13 @@ static int omap_sr_autocomp_store(void *data, u64 val) return -EINVAL; } - if (!val) - sr_stop_vddautocomp(sr_info); - else - sr_start_vddautocomp(sr_info); + /* control enable/disable only if there is a delta in value */ + if (sr_info->autocomp_active != val) { + if (!val) + sr_stop_vddautocomp(sr_info); + else + sr_start_vddautocomp(sr_info); + } return 0; } |