From bc47ba90b01afe468cdd586b0dbe59b64862e2b7 Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Tue, 24 Oct 2017 08:34:29 -0700 Subject: ALSA: drivers: Convert timers to use timer_setup() In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Signed-off-by: Kees Cook Signed-off-by: Takashi Iwai --- sound/drivers/aloop.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'sound/drivers/aloop.c') diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index 135adb17703c..afac886ffa28 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -529,9 +529,9 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable) return running; } -static void loopback_timer_function(unsigned long data) +static void loopback_timer_function(struct timer_list *t) { - struct loopback_pcm *dpcm = (struct loopback_pcm *)data; + struct loopback_pcm *dpcm = from_timer(dpcm, t, timer); unsigned long flags; spin_lock_irqsave(&dpcm->cable->lock, flags); @@ -675,8 +675,7 @@ static int loopback_open(struct snd_pcm_substream *substream) } dpcm->loopback = loopback; dpcm->substream = substream; - setup_timer(&dpcm->timer, loopback_timer_function, - (unsigned long)dpcm); + timer_setup(&dpcm->timer, loopback_timer_function, 0); cable = loopback->cables[substream->number][dev]; if (!cable) { -- cgit v1.2.3