From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751742AbdJXPeq (ORCPT ); Tue, 24 Oct 2017 11:34:46 -0400 Received: from mail-pf0-f196.google.com ([209.85.192.196]:47299 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751719AbdJXPen (ORCPT ); Tue, 24 Oct 2017 11:34:43 -0400 X-Google-Smtp-Source: ABhQp+QKlPQ1bEGynSjnpojfUxibmB2rkS9MMw6gx1USpmuCfQG3e4q7LJX3+rmTHFnpSsP6lx6CFQ== Date: Tue, 24 Oct 2017 08:34:40 -0700 From: Kees Cook To: Takashi Iwai Cc: Jaroslav Kysela , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: [PATCH] ALSA: emux: Convert timers to use timer_setup() Message-ID: <20171024153440.GA112878@beast> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: alsa-devel@alsa-project.org Signed-off-by: Kees Cook --- sound/synth/emux/emux.c | 2 +- sound/synth/emux/emux_synth.c | 4 ++-- sound/synth/emux/emux_voice.h | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c index b9981e8c0027..b840ff2dcfbb 100644 --- a/sound/synth/emux/emux.c +++ b/sound/synth/emux/emux.c @@ -53,7 +53,7 @@ int snd_emux_new(struct snd_emux **remu) emu->max_voices = 0; emu->use_time = 0; - setup_timer(&emu->tlist, snd_emux_timer_callback, (unsigned long)emu); + timer_setup(&emu->tlist, snd_emux_timer_callback, 0); emu->timer_active = 0; *remu = emu; diff --git a/sound/synth/emux/emux_synth.c b/sound/synth/emux/emux_synth.c index 599551b5af44..9fa696b0dbde 100644 --- a/sound/synth/emux/emux_synth.c +++ b/sound/synth/emux/emux_synth.c @@ -202,9 +202,9 @@ snd_emux_note_off(void *p, int note, int vel, struct snd_midi_channel *chan) * * release the pending note-offs */ -void snd_emux_timer_callback(unsigned long data) +void snd_emux_timer_callback(struct timer_list *t) { - struct snd_emux *emu = (struct snd_emux *) data; + struct snd_emux *emu = from_timer(emu, t, tlist); struct snd_emux_voice *vp; unsigned long flags; int ch, do_again = 0; diff --git a/sound/synth/emux/emux_voice.h b/sound/synth/emux/emux_voice.h index a7073c371bcc..326fa8993d7b 100644 --- a/sound/synth/emux/emux_voice.h +++ b/sound/synth/emux/emux_voice.h @@ -55,7 +55,7 @@ void snd_emux_update_channel(struct snd_emux_port *port, struct snd_midi_channel *chan, int update); void snd_emux_update_port(struct snd_emux_port *port, int update); -void snd_emux_timer_callback(unsigned long data); +void snd_emux_timer_callback(struct timer_list *t); /* emux_effect.c */ #ifdef SNDRV_EMUX_USE_RAW_EFFECT -- 2.7.4 -- Kees Cook Pixel Security