Commits
Erwan Le Ray committed fb6dcef62d5
serial: stm32: add pm_runtime support Use pm_runtime for clock management. Signed-off-by: Bich Hemon <bich.hemon@st.com> Signed-off-by: Erwan Le Ray <erwan.leray@st.com> Link: https://lore.kernel.org/r/1560433800-12255-5-git-send-email-erwan.leray@st.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>