Use regmap_field_read_poll_timeout function when waiting for the ack bit upon performing the reset control. Signed-off-by: Alain Volmat <avolmat@me.com> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com> Link: https://lore.kernel.org/r/20230210224332.98482-1-avolmat@me.com Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>