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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-27 15:44:10 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-27 15:44:10 +0100 |
commit | 962b686c450493adb8596e813bdfd0e1613482e6 (patch) | |
tree | ae836829fd0fd6141aea657537e42b8e94564c38 /drivers/extcon | |
parent | MAINTAINERS: remove drivers/staging/hv/ (diff) | |
parent | extcon: kernel_doc style fix (diff) | |
download | linux-962b686c450493adb8596e813bdfd0e1613482e6.tar.xz linux-962b686c450493adb8596e813bdfd0e1613482e6.zip |
Merge tag 'pull_req_20121122' of git://git.kernel.org/pub/scm/linux/kernel/git/mzx/extcon into char-misc-next
MyungJoo writes:
"extcon pull request targetting Linux 3.8 for Greg KH on 2012.11.22
This is based on Linux 3.7 rc6"
Diffstat (limited to 'drivers/extcon')
-rw-r--r-- | drivers/extcon/extcon-arizona.c | 1 | ||||
-rw-r--r-- | drivers/extcon/extcon-class.c | 2 | ||||
-rw-r--r-- | drivers/extcon/extcon-max77693.c | 36 | ||||
-rw-r--r-- | drivers/extcon/extcon-max8997.c | 28 |
4 files changed, 30 insertions, 37 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index f10f05d4ee9c..414aed50b1bc 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -166,6 +166,7 @@ static irqreturn_t arizona_micdet(int irq, void *data) ret = regmap_read(arizona->regmap, ARIZONA_MIC_DETECT_3, &val); if (ret != 0) { dev_err(arizona->dev, "Failed to read MICDET: %d\n", ret); + mutex_unlock(&info->lock); return IRQ_NONE; } diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c index d398821097f3..60adc04b0561 100644 --- a/drivers/extcon/extcon-class.c +++ b/drivers/extcon/extcon-class.c @@ -472,7 +472,7 @@ int extcon_register_interest(struct extcon_specific_cable_nb *obj, obj->cable_index = extcon_find_cable_index(obj->edev, cable_name); if (obj->cable_index < 0) - return -ENODEV; + return obj->cable_index; obj->user_nb = nb; diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c index b656dfa401a6..8c17b65eb74d 100644 --- a/drivers/extcon/extcon-max77693.c +++ b/drivers/extcon/extcon-max77693.c @@ -657,17 +657,17 @@ static int max77693_muic_probe(struct platform_device *pdev) int ret, i; u8 id; - info = kzalloc(sizeof(struct max77693_muic_info), GFP_KERNEL); + info = devm_kzalloc(&pdev->dev, sizeof(struct max77693_muic_info), + GFP_KERNEL); if (!info) { dev_err(&pdev->dev, "failed to allocate memory\n"); - ret = -ENOMEM; - goto err_kfree; + return -ENOMEM; } info->dev = &pdev->dev; info->max77693 = max77693; - if (info->max77693->regmap_muic) + if (info->max77693->regmap_muic) { dev_dbg(&pdev->dev, "allocate register map\n"); - else { + } else { info->max77693->regmap_muic = devm_regmap_init_i2c( info->max77693->muic, &max77693_muic_regmap_config); @@ -675,7 +675,7 @@ static int max77693_muic_probe(struct platform_device *pdev) ret = PTR_ERR(info->max77693->regmap_muic); dev_err(max77693->dev, "failed to allocate register map: %d\n", ret); - goto err_regmap; + return ret; } } platform_set_drvdata(pdev, info); @@ -686,11 +686,13 @@ static int max77693_muic_probe(struct platform_device *pdev) /* Support irq domain for MAX77693 MUIC device */ for (i = 0; i < ARRAY_SIZE(muic_irqs); i++) { struct max77693_muic_irq *muic_irq = &muic_irqs[i]; - int virq = 0; + unsigned int virq = 0; virq = irq_create_mapping(max77693->irq_domain, muic_irq->irq); - if (!virq) + if (!virq) { + ret = -EINVAL; goto err_irq; + } muic_irq->virq = virq; ret = request_threaded_irq(virq, NULL, @@ -702,14 +704,13 @@ static int max77693_muic_probe(struct platform_device *pdev) " error :%d)\n", muic_irq->irq, ret); - for (i = i - 1; i >= 0; i--) - free_irq(muic_irq->virq, info); goto err_irq; } } /* Initialize extcon device */ - info->edev = kzalloc(sizeof(struct extcon_dev), GFP_KERNEL); + info->edev = devm_kzalloc(&pdev->dev, sizeof(struct extcon_dev), + GFP_KERNEL); if (!info->edev) { dev_err(&pdev->dev, "failed to allocate memory for extcon\n"); ret = -ENOMEM; @@ -720,7 +721,7 @@ static int max77693_muic_probe(struct platform_device *pdev) ret = extcon_dev_register(info->edev, NULL); if (ret) { dev_err(&pdev->dev, "failed to register extcon device\n"); - goto err_extcon; + goto err_irq; } /* Initialize MUIC register by using platform data */ @@ -753,7 +754,7 @@ static int max77693_muic_probe(struct platform_device *pdev) MAX77693_MUIC_REG_ID, &id); if (ret < 0) { dev_err(&pdev->dev, "failed to read revision number\n"); - goto err_extcon; + goto err_irq; } dev_info(info->dev, "device ID : 0x%x\n", id); @@ -765,12 +766,9 @@ static int max77693_muic_probe(struct platform_device *pdev) return ret; -err_extcon: - kfree(info->edev); err_irq: -err_regmap: - kfree(info); -err_kfree: + while (--i >= 0) + free_irq(muic_irqs[i].virq, info); return ret; } @@ -783,8 +781,6 @@ static int max77693_muic_remove(struct platform_device *pdev) free_irq(muic_irqs[i].virq, info); cancel_work_sync(&info->irq_work); extcon_dev_unregister(info->edev); - kfree(info->edev); - kfree(info); return 0; } diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c index bad76f51161b..93009fe6ef05 100644 --- a/drivers/extcon/extcon-max8997.c +++ b/drivers/extcon/extcon-max8997.c @@ -1,7 +1,7 @@ /* * extcon-max8997.c - MAX8997 extcon driver to support MAX8997 MUIC * - * Copyright (C) 2012 Samsung Electrnoics + * Copyright (C) 2012 Samsung Electronics * Donggeun Kim <dg77.kim@samsung.com> * * This program is free software; you can redistribute it and/or modify @@ -433,11 +433,11 @@ static int max8997_muic_probe(struct platform_device *pdev) struct max8997_muic_info *info; int ret, i; - info = kzalloc(sizeof(struct max8997_muic_info), GFP_KERNEL); + info = devm_kzalloc(&pdev->dev, sizeof(struct max8997_muic_info), + GFP_KERNEL); if (!info) { dev_err(&pdev->dev, "failed to allocate memory\n"); - ret = -ENOMEM; - goto err_kfree; + return -ENOMEM; } info->dev = &pdev->dev; @@ -450,14 +450,16 @@ static int max8997_muic_probe(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(muic_irqs); i++) { struct max8997_muic_irq *muic_irq = &muic_irqs[i]; - int virq = 0; + unsigned int virq = 0; virq = irq_create_mapping(max8997->irq_domain, muic_irq->irq); - if (!virq) + if (!virq) { + ret = -EINVAL; goto err_irq; + } muic_irq->virq = virq; - ret = request_threaded_irq(virq, NULL,max8997_muic_irq_handler, + ret = request_threaded_irq(virq, NULL, max8997_muic_irq_handler, 0, muic_irq->name, info); if (ret) { dev_err(&pdev->dev, @@ -469,7 +471,8 @@ static int max8997_muic_probe(struct platform_device *pdev) } /* External connector */ - info->edev = kzalloc(sizeof(struct extcon_dev), GFP_KERNEL); + info->edev = devm_kzalloc(&pdev->dev, sizeof(struct extcon_dev), + GFP_KERNEL); if (!info->edev) { dev_err(&pdev->dev, "failed to allocate memory for extcon\n"); ret = -ENOMEM; @@ -480,7 +483,7 @@ static int max8997_muic_probe(struct platform_device *pdev) ret = extcon_dev_register(info->edev, NULL); if (ret) { dev_err(&pdev->dev, "failed to register extcon device\n"); - goto err_extcon; + goto err_irq; } /* Initialize registers according to platform data */ @@ -498,13 +501,9 @@ static int max8997_muic_probe(struct platform_device *pdev) return ret; -err_extcon: - kfree(info->edev); err_irq: while (--i >= 0) free_irq(muic_irqs[i].virq, info); - kfree(info); -err_kfree: return ret; } @@ -519,9 +518,6 @@ static int max8997_muic_remove(struct platform_device *pdev) extcon_dev_unregister(info->edev); - kfree(info->edev); - kfree(info); - return 0; } |