From: Qipan Li <Qipan.Li@xxxxxxx>
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: Qipan Li <Qipan.Li@xxxxxxx>
Signed-off-by: Barry Song <Baohua.Song@xxxxxxx>
---
drivers/tty/serial/sirfsoc_uart.c | 17 +++++++++++------
1 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/drivers/tty/serial/sirfsoc_uart.c b/drivers/tty/serial/sirfsoc_uart.c
index f186a8f..6fea79b 100644
--- a/drivers/tty/serial/sirfsoc_uart.c
+++ b/drivers/tty/serial/sirfsoc_uart.c
@@ -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,
},
};
--
1.7.5.4
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