diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/qcom_geni_serial.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 3e460b0358eb..949e16ead7b5 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -1985,6 +1985,7 @@ static int qcom_geni_serial_suspend(struct device *dev) struct qcom_geni_serial_port *port = dev_get_drvdata(dev); struct uart_port *uport = &port->uport; struct qcom_geni_private_data *private_data = uport->private_data; + int ret; /* * This is done so we can hit the lowest possible state in suspend @@ -1994,7 +1995,19 @@ static int qcom_geni_serial_suspend(struct device *dev) geni_icc_set_tag(&port->se, QCOM_ICC_TAG_ACTIVE_ONLY); geni_icc_set_bw(&port->se); } - return uart_suspend_port(private_data->drv, uport); + + ret = uart_suspend_port(private_data->drv, uport); + if (ret) + return ret; + + /* + * When no_console_suspend is set the console must remain active + * across system sleep, so skip the force suspend path. + */ + if (!console_suspend_enabled && uart_console(uport)) + return 0; + + return pm_runtime_force_suspend(dev); } static int qcom_geni_serial_resume(struct device *dev) @@ -2004,6 +2017,10 @@ static int qcom_geni_serial_resume(struct device *dev) struct uart_port *uport = &port->uport; struct qcom_geni_private_data *private_data = uport->private_data; + ret = pm_runtime_force_resume(dev); + if (ret) + return ret; + ret = uart_resume_port(private_data->drv, uport); if (uart_console(uport)) { geni_icc_set_tag(&port->se, QCOM_ICC_TAG_ALWAYS); |