diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/qcom_geni_serial.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 583d903321b5..07b7b6b05b8b 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -1505,16 +1505,30 @@ static int __maybe_unused qcom_geni_serial_sys_suspend(struct device *dev) struct uart_port *uport = &port->uport; struct qcom_geni_private_data *private_data = uport->private_data; + /* + * This is done so we can hit the lowest possible state in suspend + * even with no_console_suspend + */ + if (uart_console(uport)) { + geni_icc_set_tag(&port->se, 0x3); + geni_icc_set_bw(&port->se); + } return uart_suspend_port(private_data->drv, uport); } static int __maybe_unused qcom_geni_serial_sys_resume(struct device *dev) { + int ret; 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; - return uart_resume_port(private_data->drv, uport); + ret = uart_resume_port(private_data->drv, uport); + if (uart_console(uport)) { + geni_icc_set_tag(&port->se, 0x7); + geni_icc_set_bw(&port->se); + } + return ret; } static const struct dev_pm_ops qcom_geni_serial_pm_ops = { |