| Message ID | 20231024113624.54364-2-tony@atomide.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | None | expand |
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -156,7 +156,7 @@ static void __uart_start(struct uart_state *state) * enabled, serial_port_runtime_resume() calls start_tx() again * after enabling the device. */ - if (!pm_runtime_enabled(port->dev) || pm_runtime_active(port->dev)) + if (pm_runtime_active(&port_dev->dev)) port->ops->start_tx(port); pm_runtime_mark_last_busy(&port_dev->dev); pm_runtime_put_autosuspend(&port_dev->dev);
This reverts commit 81a61051e0ce5fd7e09225c0d5985da08c7954a7. With tty and serdev controller moved to be children of the serial core port device, runtime PM usage count of the serdev controller now propagates to the serial hardware controller parent device as expected. Cc: Maximilian Luz <luzmaximilian@gmail.com> Cc: Rob Herring <robh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com> --- drivers/tty/serial/serial_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)