[PATCH 1/1] tty: serial: st-asc: Make the locking RT aware

[Sebastian Andrzej Siewior]

On 2017-03-22 18:12:31 [+0100], Lionel Debieve wrote:
> The lock is a sleeping lock and local_irq_save() is not the
> standard implementation now. Working for both -RT and non
> RT.
> 
> Signed-off-by: Lionel Debieve <lionel.debieve at st.com>

Acked-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>

This is how serial8250_console_write() looks upstream, too.

Sebastian