diff options
| author | Kishon Vijay Abraham I <kishon@ti.com> | 2013-03-15 13:28:51 (GMT) |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-03-18 09:18:27 (GMT) |
| commit | 9166902c435b4847c1987188294407b24e76d9e6 (patch) | |
| tree | 192d911a7cd76689bf00efcb9d74fb5e20b5e92a /drivers/usb/phy/phy-twl4030-usb.c | |
| parent | b7fa5c2aec5be083eb2719b405089703608e9bc6 (diff) | |
| download | linux-9166902c435b4847c1987188294407b24e76d9e6.tar.xz | |
usb: phy: twl4030: use devres API for regulator get and request irq
Used devres APIs devm_request_threaded_irq and devm_regulator_get for
requesting irq and for getting regulator respectively.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Tested-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/phy/phy-twl4030-usb.c')
| -rw-r--r-- | drivers/usb/phy/phy-twl4030-usb.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/drivers/usb/phy/phy-twl4030-usb.c b/drivers/usb/phy/phy-twl4030-usb.c index a994715..e14b03e 100644 --- a/drivers/usb/phy/phy-twl4030-usb.c +++ b/drivers/usb/phy/phy-twl4030-usb.c @@ -432,7 +432,7 @@ static int twl4030_usb_ldo_init(struct twl4030_usb *twl) /* Initialize 3.1V regulator */ twl_i2c_write_u8(TWL_MODULE_PM_RECEIVER, 0, VUSB3V1_DEV_GRP); - twl->usb3v1 = regulator_get(twl->dev, "usb3v1"); + twl->usb3v1 = devm_regulator_get(twl->dev, "usb3v1"); if (IS_ERR(twl->usb3v1)) return -ENODEV; @@ -441,18 +441,18 @@ static int twl4030_usb_ldo_init(struct twl4030_usb *twl) /* Initialize 1.5V regulator */ twl_i2c_write_u8(TWL_MODULE_PM_RECEIVER, 0, VUSB1V5_DEV_GRP); - twl->usb1v5 = regulator_get(twl->dev, "usb1v5"); + twl->usb1v5 = devm_regulator_get(twl->dev, "usb1v5"); if (IS_ERR(twl->usb1v5)) - goto fail1; + return -ENODEV; twl_i2c_write_u8(TWL_MODULE_PM_RECEIVER, 0, VUSB1V5_TYPE); /* Initialize 1.8V regulator */ twl_i2c_write_u8(TWL_MODULE_PM_RECEIVER, 0, VUSB1V8_DEV_GRP); - twl->usb1v8 = regulator_get(twl->dev, "usb1v8"); + twl->usb1v8 = devm_regulator_get(twl->dev, "usb1v8"); if (IS_ERR(twl->usb1v8)) - goto fail2; + return -ENODEV; twl_i2c_write_u8(TWL_MODULE_PM_RECEIVER, 0, VUSB1V8_TYPE); @@ -461,14 +461,6 @@ static int twl4030_usb_ldo_init(struct twl4030_usb *twl) TWL4030_PM_MASTER_PROTECT_KEY); return 0; - -fail2: - regulator_put(twl->usb1v5); - twl->usb1v5 = NULL; -fail1: - regulator_put(twl->usb3v1); - twl->usb3v1 = NULL; - return -ENODEV; } static ssize_t twl4030_usb_vbus_show(struct device *dev, @@ -640,9 +632,9 @@ static int twl4030_usb_probe(struct platform_device *pdev) * need both handles, otherwise just one suffices. */ twl->irq_enabled = true; - status = request_threaded_irq(twl->irq, NULL, twl4030_usb_irq, - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING | - IRQF_ONESHOT, "twl4030_usb", twl); + status = devm_request_threaded_irq(twl->dev, twl->irq, NULL, + twl4030_usb_irq, IRQF_TRIGGER_FALLING | + IRQF_TRIGGER_RISING | IRQF_ONESHOT, "twl4030_usb", twl); if (status < 0) { dev_dbg(&pdev->dev, "can't get IRQ %d, err %d\n", twl->irq, status); @@ -663,7 +655,6 @@ static int __exit twl4030_usb_remove(struct platform_device *pdev) struct twl4030_usb *twl = platform_get_drvdata(pdev); int val; - free_irq(twl->irq, twl); device_remove_file(twl->dev, &dev_attr_vbus); /* set transceiver mode to power on defaults */ @@ -685,9 +676,6 @@ static int __exit twl4030_usb_remove(struct platform_device *pdev) if (!twl->asleep) twl4030_phy_power(twl, 0); - regulator_put(twl->usb1v5); - regulator_put(twl->usb1v8); - regulator_put(twl->usb3v1); return 0; } |