Use setup_timer and mod_timer instead of structure assignments as it
is the preferred way to setup and set the timer.
Signed-off-by: NRoman Kollar <rkollar@mail.muni.cz>
Signed-off-by: NJiri Slaby <jslaby@suse.cz>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>