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usb: phy: twl4030: use devres API for regulator get and request irq

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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>
This commit is contained in:
Kishon Vijay Abraham I 2013-03-15 18:58:51 +05:30 committed by Felipe Balbi
parent b7fa5c2aec
commit 9166902c43
1 changed files with 8 additions and 20 deletions
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28
drivers/usb/phy/phy-twl4030-usb.c
View file

@ -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;
}