On Thu, May 2, 2024 at 9:38 PM Kevin Hao <haoke...@gmail.com> wrote:
> From: Kevin Hao <kexin....@windriver.com>
>
> The rt commit 3e8aef19aa6f ("serial: core: Use port lock wrappers") has
> changed to use the port lock wrappers in function
> serial_port_runtime_resume(). But that was mangled when merging v6.6.29.
> Restore it back.
>
I already have this fixed locally, but thanks for the patch!
Bruce
>
> Signed-off-by: Kevin Hao <kexin....@windriver.com>
> ---
> drivers/tty/serial/serial_port.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/serial_port.c
> b/drivers/tty/serial/serial_port.c
> index a8faed70ddbb..7d51e66ec88b 100644
> --- a/drivers/tty/serial/serial_port.c
> +++ b/drivers/tty/serial/serial_port.c
> @@ -42,7 +42,7 @@ static int serial_port_runtime_resume(struct device *dev)
> port->ops->start_tx(port);
>
> unlock:
> - spin_unlock_irqrestore(&port->lock, flags);
> + uart_port_unlock_irqrestore(port, flags);
>
> out:
> pm_runtime_mark_last_busy(dev);
> --
> 2.44.0
>
>
--
- Thou shalt not follow the NULL pointer, for chaos and madness await thee
at its end
- "Use the force Harry" - Gandalf, Star Trek II
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