diff options
Diffstat (limited to 'drivers/power/wm831x_power.c')
| -rw-r--r-- | drivers/power/wm831x_power.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/power/wm831x_power.c b/drivers/power/wm831x_power.c index db11ae659..7082301da 100644 --- a/drivers/power/wm831x_power.c +++ b/drivers/power/wm831x_power.c @@ -499,7 +499,8 @@ static int wm831x_power_probe(struct platform_device *pdev) struct wm831x_power *power; int ret, irq, i; - power = kzalloc(sizeof(struct wm831x_power), GFP_KERNEL); + power = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_power), + GFP_KERNEL); if (power == NULL) return -ENOMEM; @@ -536,7 +537,7 @@ static int wm831x_power_probe(struct platform_device *pdev) NULL); if (IS_ERR(power->wall)) { ret = PTR_ERR(power->wall); - goto err_kmalloc; + goto err; } power->usb_desc.name = power->usb_name, @@ -572,7 +573,7 @@ static int wm831x_power_probe(struct platform_device *pdev) irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "SYSLO")); ret = request_threaded_irq(irq, NULL, wm831x_syslo_irq, - IRQF_TRIGGER_RISING, "System power low", + IRQF_TRIGGER_RISING | IRQF_ONESHOT, "System power low", power); if (ret != 0) { dev_err(&pdev->dev, "Failed to request SYSLO IRQ %d: %d\n", @@ -582,7 +583,7 @@ static int wm831x_power_probe(struct platform_device *pdev) irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "PWR SRC")); ret = request_threaded_irq(irq, NULL, wm831x_pwr_src_irq, - IRQF_TRIGGER_RISING, "Power source", + IRQF_TRIGGER_RISING | IRQF_ONESHOT, "Power source", power); if (ret != 0) { dev_err(&pdev->dev, "Failed to request PWR SRC IRQ %d: %d\n", @@ -595,7 +596,7 @@ static int wm831x_power_probe(struct platform_device *pdev) platform_get_irq_byname(pdev, wm831x_bat_irqs[i])); ret = request_threaded_irq(irq, NULL, wm831x_bat_irq, - IRQF_TRIGGER_RISING, + IRQF_TRIGGER_RISING | IRQF_ONESHOT, wm831x_bat_irqs[i], power); if (ret != 0) { @@ -626,8 +627,7 @@ err_usb: power_supply_unregister(power->usb); err_wall: power_supply_unregister(power->wall); -err_kmalloc: - kfree(power); +err: return ret; } @@ -654,7 +654,6 @@ static int wm831x_power_remove(struct platform_device *pdev) power_supply_unregister(wm831x_power->battery); power_supply_unregister(wm831x_power->wall); power_supply_unregister(wm831x_power->usb); - kfree(wm831x_power); return 0; } |