diff options
Diffstat (limited to 'drivers/tty/serial/msm_serial.c')
| -rw-r--r-- | drivers/tty/serial/msm_serial.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index ee96cf0d0057..736b74fd6623 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -1812,11 +1812,34 @@ static const struct of_device_id msm_match_table[] = { }; MODULE_DEVICE_TABLE(of, msm_match_table); +static int __maybe_unused msm_serial_suspend(struct device *dev) +{ + struct msm_port *port = dev_get_drvdata(dev); + + uart_suspend_port(&msm_uart_driver, &port->uart); + + return 0; +} + +static int __maybe_unused msm_serial_resume(struct device *dev) +{ + struct msm_port *port = dev_get_drvdata(dev); + + uart_resume_port(&msm_uart_driver, &port->uart); + + return 0; +} + +static const struct dev_pm_ops msm_serial_dev_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(msm_serial_suspend, msm_serial_resume) +}; + static struct platform_driver msm_platform_driver = { .remove = msm_serial_remove, .probe = msm_serial_probe, .driver = { .name = "msm_serial", + .pm = &msm_serial_dev_pm_ops, .of_match_table = msm_match_table, }, }; |