microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

PM / crypto / ux500: Use struct dev_pm_ops for power management 

Make the ux500 crypto driver define its PM callbacks through
struct dev_pm_ops objects rather than by using legacy PM hooks
in struct platform_driver.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Rafael J. Wysocki 2012-07-09 23:52:04 +02:00
Родитель afec8a770a
Коммит 4f31f5b19e
2 изменённых файлов: 34 добавлений и 38 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

39
drivers/crypto/ux500/cryp/cryp_core.c
Просмотреть файл

@ -1661,27 +1661,26 @@ static void ux500_cryp_shutdown(struct platform_device *pdev)
}
static int ux500_cryp_suspend(struct platform_device *pdev, pm_message_t state)
static int ux500_cryp_suspend(struct device *dev)
{
int ret;
struct platform_device *pdev = to_platform_device(dev);
struct cryp_device_data *device_data;
struct resource *res_irq;
struct cryp_ctx *temp_ctx = NULL;
dev_dbg(&pdev->dev, "[%s]", __func__);
dev_dbg(dev, "[%s]", __func__);
/* Handle state? */
device_data = platform_get_drvdata(pdev);
if (!device_data) {
dev_err(&pdev->dev, "[%s]: platform_get_drvdata() failed!",
__func__);
dev_err(dev, "[%s]: platform_get_drvdata() failed!", __func__);
return -ENOMEM;
}
res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!res_irq)
dev_err(&pdev->dev, "[%s]: IORESOURCE_IRQ, unavailable",
__func__);
dev_err(dev, "[%s]: IORESOURCE_IRQ, unavailable", __func__);
else
disable_irq(res_irq->start);
@ -1692,32 +1691,32 @@ static int ux500_cryp_suspend(struct platform_device *pdev, pm_message_t state)
if (device_data->current_ctx == ++temp_ctx) {
if (down_interruptible(&driver_data.device_allocation))
dev_dbg(&pdev->dev, "[%s]: down_interruptible() "
"failed", __func__);
ret = cryp_disable_power(&pdev->dev, device_data, false);
dev_dbg(dev, "[%s]: down_interruptible() failed",
__func__);
ret = cryp_disable_power(dev, device_data, false);
} else
ret = cryp_disable_power(&pdev->dev, device_data, true);
ret = cryp_disable_power(dev, device_data, true);
if (ret)
dev_err(&pdev->dev, "[%s]: cryp_disable_power()", __func__);
dev_err(dev, "[%s]: cryp_disable_power()", __func__);
return ret;
}
static int ux500_cryp_resume(struct platform_device *pdev)
static int ux500_cryp_resume(struct device *dev)
{
int ret = 0;
struct platform_device *pdev = to_platform_device(dev);
struct cryp_device_data *device_data;
struct resource *res_irq;
struct cryp_ctx *temp_ctx = NULL;
dev_dbg(&pdev->dev, "[%s]", __func__);
dev_dbg(dev, "[%s]", __func__);
device_data = platform_get_drvdata(pdev);
if (!device_data) {
dev_err(&pdev->dev, "[%s]: platform_get_drvdata() failed!",
__func__);
dev_err(dev, "[%s]: platform_get_drvdata() failed!", __func__);
return -ENOMEM;
}
@ -1730,11 +1729,10 @@ static int ux500_cryp_resume(struct platform_device *pdev)
if (!device_data->current_ctx)
up(&driver_data.device_allocation);
else
ret = cryp_enable_power(&pdev->dev, device_data, true);
ret = cryp_enable_power(dev, device_data, true);
if (ret)
dev_err(&pdev->dev, "[%s]: cryp_enable_power() failed!",
__func__);
dev_err(dev, "[%s]: cryp_enable_power() failed!", __func__);
else {
res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (res_irq)
@ -1744,15 +1742,16 @@ static int ux500_cryp_resume(struct platform_device *pdev)
return ret;
}
static SIMPLE_DEV_PM_OPS(ux500_cryp_pm, ux500_cryp_suspend, ux500_cryp_resume);
static struct platform_driver cryp_driver = {
.probe = ux500_cryp_probe,
.remove = ux500_cryp_remove,
.shutdown = ux500_cryp_shutdown,
.suspend = ux500_cryp_suspend,
.resume = ux500_cryp_resume,
.driver = {
.owner = THIS_MODULE,
.name = "cryp1"
.pm = &ux500_cryp_pm,
}
};

33
drivers/crypto/ux500/hash/hash_core.c
Просмотреть файл

@ -1894,19 +1894,17 @@ static void ux500_hash_shutdown(struct platform_device *pdev)
/**
* ux500_hash_suspend - Function that suspends the hash device.
* @pdev: The platform device.
* @state: -
* @dev: Device to suspend.
*/
static int ux500_hash_suspend(struct platform_device *pdev, pm_message_t state)
static int ux500_hash_suspend(struct device *dev)
{
int ret;
struct hash_device_data *device_data;
struct hash_ctx *temp_ctx = NULL;
device_data = platform_get_drvdata(pdev);
device_data = dev_get_drvdata(dev);
if (!device_data) {
dev_err(&pdev->dev, "[%s] platform_get_drvdata() failed!",
__func__);
dev_err(dev, "[%s] platform_get_drvdata() failed!", __func__);
return -ENOMEM;
}
@ -1917,33 +1915,32 @@ static int ux500_hash_suspend(struct platform_device *pdev, pm_message_t state)
if (device_data->current_ctx == ++temp_ctx) {
if (down_interruptible(&driver_data.device_allocation))
dev_dbg(&pdev->dev, "[%s]: down_interruptible() "
"failed", __func__);
dev_dbg(dev, "[%s]: down_interruptible() failed",
__func__);
ret = hash_disable_power(device_data, false);
} else
ret = hash_disable_power(device_data, true);
if (ret)
dev_err(&pdev->dev, "[%s]: hash_disable_power()", __func__);
dev_err(dev, "[%s]: hash_disable_power()", __func__);
return ret;
}
/**
* ux500_hash_resume - Function that resume the hash device.
* @pdev: The platform device.
* @dev: Device to resume.
*/
static int ux500_hash_resume(struct platform_device *pdev)
static int ux500_hash_resume(struct device *dev)
{
int ret = 0;
struct hash_device_data *device_data;
struct hash_ctx *temp_ctx = NULL;
device_data = platform_get_drvdata(pdev);
device_data = dev_get_drvdata(dev);
if (!device_data) {
dev_err(&pdev->dev, "[%s] platform_get_drvdata() failed!",
__func__);
dev_err(dev, "[%s] platform_get_drvdata() failed!", __func__);
return -ENOMEM;
}
@ -1958,21 +1955,21 @@ static int ux500_hash_resume(struct platform_device *pdev)
ret = hash_enable_power(device_data, true);
if (ret)
dev_err(&pdev->dev, "[%s]: hash_enable_power() failed!",
__func__);
dev_err(dev, "[%s]: hash_enable_power() failed!", __func__);
return ret;
}
static SIMPLE_DEV_PM_OPS(ux500_hash_pm, ux500_hash_suspend, ux500_hash_resume);
static struct platform_driver hash_driver = {
.probe = ux500_hash_probe,
.remove = ux500_hash_remove,
.shutdown = ux500_hash_shutdown,
.suspend = ux500_hash_suspend,
.resume = ux500_hash_resume,
.driver = {
.owner = THIS_MODULE,
.name = "hash1",
.pm = &ux500_hash_pm,
}
};