On Thu, 27 Oct 2022 17:05:54 +0200, Steven Rostedt wrote: > > From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx> > > Before a timer is freed, del_timer_shutdown() must be called. > > Link: https://lore.kernel.org/all/20220407161745.7d6754b3@xxxxxxxxxxxxxxxxxx/ > > Cc: Jaroslav Kysela <perex@xxxxxxxx> > Cc: Takashi Iwai <tiwai@xxxxxxxx> > Cc: Austin Kim <austin.kim@xxxxxxx> > Cc: alsa-devel@xxxxxxxxxxxxxxxx > Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx> Reviewed-by: Takashi Iwai <tiwai@xxxxxxx> I think there are a few other codes in sound/* that should use del_timer_shutdown() (although it works practically as is for now). I'll convert them once when the API is included. thanks, Takashi > --- > sound/i2c/other/ak4117.c | 2 +- > sound/synth/emux/emux.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/sound/i2c/other/ak4117.c b/sound/i2c/other/ak4117.c > index 1bc43e927d82..5269ab7321a4 100644 > --- a/sound/i2c/other/ak4117.c > +++ b/sound/i2c/other/ak4117.c > @@ -47,7 +47,7 @@ static void reg_dump(struct ak4117 *ak4117) > > static void snd_ak4117_free(struct ak4117 *chip) > { > - del_timer_sync(&chip->timer); > + del_timer_shutdown(&chip->timer); > kfree(chip); > } > > diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c > index a870759d179e..a43025f466bb 100644 > --- a/sound/synth/emux/emux.c > +++ b/sound/synth/emux/emux.c > @@ -129,7 +129,7 @@ int snd_emux_free(struct snd_emux *emu) > if (! emu) > return -EINVAL; > > - del_timer_sync(&emu->tlist); > + del_timer_shutdown(&emu->tlist); > > snd_emux_proc_free(emu); > snd_emux_delete_virmidi(emu); > -- > 2.35.1 >
