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Commit 99e626f5 authored by Qipan Li's avatar Qipan Li Committed by Greg Kroah-Hartman
Browse files

serial: sirf: use PM macro initialize PM functions 



use SET_SYSTEM_SLEEP_PM_OPS to initialize suspend/resume functions
instead of legacy suspend and resume entries of platform_driver.
this will add hibernation support automatically as suspend to disk
entries are also set.

Signed-off-by: default avatarQipan Li <Qipan.Li@csr.com>
Signed-off-by: default avatarBarry Song <Baohua.Song@csr.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 093a9e2a

drivers/tty/serial/sirfsoc_uart.c

+11 −6
Original line number Diff line number Diff line
@@ -1518,32 +1518,37 @@ static int sirfsoc_uart_remove(struct platform_device *pdev) 
	return 0;

}



#ifdef CONFIG_PM_SLEEP

static int

sirfsoc_uart_suspend(struct platform_device *pdev, pm_message_t state)

sirfsoc_uart_suspend(struct device *pdev)

{

	struct sirfsoc_uart_port *sirfport = platform_get_drvdata(pdev);

	struct sirfsoc_uart_port *sirfport = dev_get_drvdata(pdev);

	struct uart_port *port = &sirfport->port;

	uart_suspend_port(&sirfsoc_uart_drv, port);

	return 0;

}



static int sirfsoc_uart_resume(struct platform_device *pdev)

static int sirfsoc_uart_resume(struct device *pdev)

{

	struct sirfsoc_uart_port *sirfport = platform_get_drvdata(pdev);

	struct sirfsoc_uart_port *sirfport = dev_get_drvdata(pdev);

	struct uart_port *port = &sirfport->port;

	uart_resume_port(&sirfsoc_uart_drv, port);

	return 0;

}

#endif



static const struct dev_pm_ops sirfsoc_uart_pm_ops = {

	SET_SYSTEM_SLEEP_PM_OPS(sirfsoc_uart_suspend, sirfsoc_uart_resume)

};



static struct platform_driver sirfsoc_uart_driver = {

	.probe		= sirfsoc_uart_probe,

	.remove		= sirfsoc_uart_remove,

	.suspend	= sirfsoc_uart_suspend,

	.resume		= sirfsoc_uart_resume,

	.driver		= {

		.name	= SIRFUART_PORT_NAME,

		.owner	= THIS_MODULE,

		.of_match_table = sirfsoc_uart_ids,

		.pm	= &sirfsoc_uart_pm_ops,

	},

};