ALSA: asihpi: 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>
This commit is contained in:
Kees Cook 2017-10-04 17:53:40 -07:00 committed by Takashi Iwai
parent 38e9a80f66
commit 394ca81cb4

View File

@ -749,9 +749,9 @@ static inline unsigned int modulo_min(unsigned int a, unsigned int b,
/** Timer function, equivalent to interrupt service routine for cards
*/
static void snd_card_asihpi_timer_function(unsigned long data)
static void snd_card_asihpi_timer_function(struct timer_list *t)
{
struct snd_card_asihpi_pcm *dpcm = (struct snd_card_asihpi_pcm *)data;
struct snd_card_asihpi_pcm *dpcm = from_timer(dpcm, t, timer);
struct snd_pcm_substream *substream = dpcm->substream;
struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime;
@ -948,7 +948,7 @@ static void snd_card_asihpi_int_task(unsigned long data)
asihpi = (struct snd_card_asihpi *)a->snd_card->private_data;
if (asihpi->llmode_streampriv)
snd_card_asihpi_timer_function(
(unsigned long)asihpi->llmode_streampriv);
&asihpi->llmode_streampriv->timer);
}
static void snd_card_asihpi_isr(struct hpi_adapter *a)
@ -1059,8 +1059,7 @@ static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)
If internal and other stream playing, can't switch
*/
setup_timer(&dpcm->timer, snd_card_asihpi_timer_function,
(unsigned long) dpcm);
timer_setup(&dpcm->timer, snd_card_asihpi_timer_function, 0);
dpcm->substream = substream;
runtime->private_data = dpcm;
runtime->private_free = snd_card_asihpi_runtime_free;
@ -1240,8 +1239,7 @@ static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)
if (err)
return -EIO;
setup_timer(&dpcm->timer, snd_card_asihpi_timer_function,
(unsigned long) dpcm);
timer_setup(&dpcm->timer, snd_card_asihpi_timer_function, 0);
dpcm->substream = substream;
runtime->private_data = dpcm;
runtime->private_free = snd_card_asihpi_runtime_free;