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authorKees Cook <keescook@chromium.org>2017-10-24 18:34:29 +0300
committerTakashi Iwai <tiwai@suse.de>2017-10-24 22:01:16 +0300
commitbc47ba90b01afe468cdd586b0dbe59b64862e2b7 (patch)
tree67919e97c5af07a8c1467218ea7640e51dd24ce8 /sound/drivers/mtpav.c
parent1a0190157521704c11f8650756388b62f3887eb3 (diff)
downloadlinux-bc47ba90b01afe468cdd586b0dbe59b64862e2b7.tar.xz
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 <keescook@chromium.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/drivers/mtpav.c')
-rw-r--r--sound/drivers/mtpav.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c
index 0f6392001e30..547662e02fcc 100644
--- a/sound/drivers/mtpav.c
+++ b/sound/drivers/mtpav.c
@@ -406,10 +406,10 @@ static void snd_mtpav_input_trigger(struct snd_rawmidi_substream *substream, int
* timer interrupt for outputs
*/
-static void snd_mtpav_output_timer(unsigned long data)
+static void snd_mtpav_output_timer(struct timer_list *t)
{
unsigned long flags;
- struct mtpav *chip = (struct mtpav *)data;
+ struct mtpav *chip = from_timer(chip, t, timer);
int p;
spin_lock_irqsave(&chip->spinlock, flags);
@@ -707,8 +707,7 @@ static int snd_mtpav_probe(struct platform_device *dev)
mtp_card->share_irq = 0;
mtp_card->inmidistate = 0;
mtp_card->outmidihwport = 0xffffffff;
- setup_timer(&mtp_card->timer, snd_mtpav_output_timer,
- (unsigned long) mtp_card);
+ timer_setup(&mtp_card->timer, snd_mtpav_output_timer, 0);
card->private_free = snd_mtpav_free;