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Diffstat (limited to 'drivers/tty/serial/qcom_geni_serial.c')
-rw-r--r--drivers/tty/serial/qcom_geni_serial.c16
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 = {