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: NLionel Debieve <lionel.debieve@st.com>
Acked-by: NSebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: NPatrice Chotard <patrice.chotard@st.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>