From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757943AbdJQAal (ORCPT ); Mon, 16 Oct 2017 20:30:41 -0400 Received: from mail-pg0-f44.google.com ([74.125.83.44]:52411 "EHLO mail-pg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933284AbdJQAaO (ORCPT ); Mon, 16 Oct 2017 20:30:14 -0400 X-Google-Smtp-Source: AOwi7QBeOmsHpKApM8f9joO34gCq3QOc7DUAkv0QxrbpCALTv0iO5cT/jv4ZZLqCjx2HBQJ2eHjN9A== From: Kees Cook To: "David S. Miller" Cc: Kees Cook , Karsten Keil , Geliang Tang , Masahiro Yamada , Andrew Morton , Anton Vasilyev , Ingo Molnar , netdev@vger.kernel.org, Thomas Gleixner , linux-kernel@vger.kernel.org Subject: [PATCH 30/58] mISDN: Convert timers to use timer_setup() Date: Mon, 16 Oct 2017 17:29:14 -0700 Message-Id: <1508200182-104605-31-git-send-email-keescook@chromium.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1508200182-104605-1-git-send-email-keescook@chromium.org> References: <1508200182-104605-1-git-send-email-keescook@chromium.org> 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: Karsten Keil Cc: Geliang Tang Cc: "David S. Miller" Cc: Masahiro Yamada Cc: Andrew Morton Cc: Anton Vasilyev Cc: Ingo Molnar Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook --- drivers/isdn/hardware/mISDN/mISDNipac.c | 7 +++---- drivers/isdn/hardware/mISDN/w6692.c | 7 +++---- drivers/isdn/mISDN/dsp.h | 2 +- drivers/isdn/mISDN/dsp_core.c | 6 ++---- drivers/isdn/mISDN/dsp_tones.c | 6 ++---- drivers/isdn/mISDN/fsm.c | 7 +++---- drivers/isdn/mISDN/l1oip_core.c | 15 +++++++-------- drivers/isdn/mISDN/timerdev.c | 6 +++--- 8 files changed, 24 insertions(+), 32 deletions(-) diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c index e240010b93fa..4d78f870435e 100644 --- a/drivers/isdn/hardware/mISDN/mISDNipac.c +++ b/drivers/isdn/hardware/mISDN/mISDNipac.c @@ -172,7 +172,6 @@ isac_fill_fifo(struct isac_hw *isac) pr_debug("%s: %s dbusytimer running\n", isac->name, __func__); del_timer(&isac->dch.timer); } - init_timer(&isac->dch.timer); isac->dch.timer.expires = jiffies + ((DBUSY_TIMER_VALUE * HZ)/1000); add_timer(&isac->dch.timer); if (isac->dch.debug & DEBUG_HW_DFIFO) { @@ -727,8 +726,9 @@ isac_release(struct isac_hw *isac) } static void -dbusy_timer_handler(struct isac_hw *isac) +dbusy_timer_handler(struct timer_list *t) { + struct isac_hw *isac = from_timer(isac, t, dch.timer); int rbch, star; u_long flags; @@ -796,8 +796,7 @@ isac_init(struct isac_hw *isac) } isac->mon_tx = NULL; isac->mon_rx = NULL; - setup_timer(&isac->dch.timer, (void *)dbusy_timer_handler, - (long)isac); + timer_setup(&isac->dch.timer, dbusy_timer_handler, 0); isac->mocr = 0xaa; if (isac->type & IPAC_TYPE_ISACX) { /* Disable all IRQ */ diff --git a/drivers/isdn/hardware/mISDN/w6692.c b/drivers/isdn/hardware/mISDN/w6692.c index d80072fef434..536d5137f49d 100644 --- a/drivers/isdn/hardware/mISDN/w6692.c +++ b/drivers/isdn/hardware/mISDN/w6692.c @@ -311,7 +311,6 @@ W6692_fill_Dfifo(struct w6692_hw *card) pr_debug("%s: fill_Dfifo dbusytimer running\n", card->name); del_timer(&dch->timer); } - init_timer(&dch->timer); dch->timer.expires = jiffies + ((DBUSY_TIMER_VALUE * HZ) / 1000); add_timer(&dch->timer); if (debug & DEBUG_HW_DFIFO) { @@ -819,8 +818,9 @@ w6692_irq(int intno, void *dev_id) } static void -dbusy_timer_handler(struct dchannel *dch) +dbusy_timer_handler(struct timer_list *t) { + struct dchannel *dch = from_timer(dch, t, timer); struct w6692_hw *card = dch->hw; int rbch, star; u_long flags; @@ -852,8 +852,7 @@ static void initW6692(struct w6692_hw *card) { u8 val; - setup_timer(&card->dch.timer, (void *)dbusy_timer_handler, - (u_long)&card->dch); + timer_setup(&card->dch.timer, dbusy_timer_handler, 0); w6692_mode(&card->bc[0], ISDN_P_NONE); w6692_mode(&card->bc[1], ISDN_P_NONE); WriteW6692(card, W_D_CTL, 0x00); diff --git a/drivers/isdn/mISDN/dsp.h b/drivers/isdn/mISDN/dsp.h index fc1733a08845..fa09d511a8ed 100644 --- a/drivers/isdn/mISDN/dsp.h +++ b/drivers/isdn/mISDN/dsp.h @@ -259,7 +259,7 @@ extern u8 *dsp_dtmf_goertzel_decode(struct dsp *dsp, u8 *data, int len, extern int dsp_tone(struct dsp *dsp, int tone); extern void dsp_tone_copy(struct dsp *dsp, u8 *data, int len); -extern void dsp_tone_timeout(void *arg); +extern void dsp_tone_timeout(struct timer_list *t); extern void dsp_bf_encrypt(struct dsp *dsp, u8 *data, int len); extern void dsp_bf_decrypt(struct dsp *dsp, u8 *data, int len); diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c index 880e9d367a39..cd036e87335a 100644 --- a/drivers/isdn/mISDN/dsp_core.c +++ b/drivers/isdn/mISDN/dsp_core.c @@ -1092,7 +1092,7 @@ dspcreate(struct channel_req *crq) ndsp->pcm_bank_tx = -1; ndsp->hfc_conf = -1; /* current conference number */ /* set tone timer */ - setup_timer(&ndsp->tone.tl, (void *)dsp_tone_timeout, (long)ndsp); + timer_setup(&ndsp->tone.tl, dsp_tone_timeout, 0); if (dtmfthreshold < 20 || dtmfthreshold > 500) dtmfthreshold = 200; @@ -1202,9 +1202,7 @@ static int __init dsp_init(void) } /* set sample timer */ - dsp_spl_tl.function = (void *)dsp_cmx_send; - dsp_spl_tl.data = 0; - init_timer(&dsp_spl_tl); + timer_setup(&dsp_spl_tl, (void *)dsp_cmx_send, 0); dsp_spl_tl.expires = jiffies + dsp_tics; dsp_spl_jiffies = dsp_spl_tl.expires; add_timer(&dsp_spl_tl); diff --git a/drivers/isdn/mISDN/dsp_tones.c b/drivers/isdn/mISDN/dsp_tones.c index 057e0d6a369b..8389e2105cdc 100644 --- a/drivers/isdn/mISDN/dsp_tones.c +++ b/drivers/isdn/mISDN/dsp_tones.c @@ -457,9 +457,9 @@ dsp_tone_hw_message(struct dsp *dsp, u8 *sample, int len) * timer expires * *****************/ void -dsp_tone_timeout(void *arg) +dsp_tone_timeout(struct timer_list *t) { - struct dsp *dsp = arg; + struct dsp *dsp = from_timer(dsp, t, tone.tl); struct dsp_tone *tone = &dsp->tone; struct pattern *pat = (struct pattern *)tone->pattern; int index = tone->index; @@ -478,7 +478,6 @@ dsp_tone_timeout(void *arg) else dsp_tone_hw_message(dsp, pat->data[index], *(pat->siz[index])); /* set timer */ - init_timer(&tone->tl); tone->tl.expires = jiffies + (pat->seq[index] * HZ) / 8000; add_timer(&tone->tl); } @@ -541,7 +540,6 @@ dsp_tone(struct dsp *dsp, int tone) /* set timer */ if (timer_pending(&tonet->tl)) del_timer(&tonet->tl); - init_timer(&tonet->tl); tonet->tl.expires = jiffies + (pat->seq[0] * HZ) / 8000; add_timer(&tonet->tl); } else { diff --git a/drivers/isdn/mISDN/fsm.c b/drivers/isdn/mISDN/fsm.c index 92e6570b1143..cabcb906e0b5 100644 --- a/drivers/isdn/mISDN/fsm.c +++ b/drivers/isdn/mISDN/fsm.c @@ -100,8 +100,9 @@ mISDN_FsmChangeState(struct FsmInst *fi, int newstate) EXPORT_SYMBOL(mISDN_FsmChangeState); static void -FsmExpireTimer(struct FsmTimer *ft) +FsmExpireTimer(struct timer_list *t) { + struct FsmTimer *ft = from_timer(ft, t, tl); #if FSM_TIMER_DEBUG if (ft->fi->debug) ft->fi->printdebug(ft->fi, "FsmExpireTimer %lx", (long) ft); @@ -117,7 +118,7 @@ mISDN_FsmInitTimer(struct FsmInst *fi, struct FsmTimer *ft) if (ft->fi->debug) ft->fi->printdebug(ft->fi, "mISDN_FsmInitTimer %lx", (long) ft); #endif - setup_timer(&ft->tl, (void *)FsmExpireTimer, (long)ft); + timer_setup(&ft->tl, FsmExpireTimer, 0); } EXPORT_SYMBOL(mISDN_FsmInitTimer); @@ -153,7 +154,6 @@ mISDN_FsmAddTimer(struct FsmTimer *ft, } return -1; } - init_timer(&ft->tl); ft->event = event; ft->arg = arg; ft->tl.expires = jiffies + (millisec * HZ) / 1000; @@ -175,7 +175,6 @@ mISDN_FsmRestartTimer(struct FsmTimer *ft, if (timer_pending(&ft->tl)) del_timer(&ft->tl); - init_timer(&ft->tl); ft->event = event; ft->arg = arg; ft->tl.expires = jiffies + (millisec * HZ) / 1000; diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c index 6be2041248d3..b5d590e378ac 100644 --- a/drivers/isdn/mISDN/l1oip_core.c +++ b/drivers/isdn/mISDN/l1oip_core.c @@ -842,17 +842,18 @@ l1oip_send_bh(struct work_struct *work) * timer stuff */ static void -l1oip_keepalive(void *data) +l1oip_keepalive(struct timer_list *t) { - struct l1oip *hc = (struct l1oip *)data; + struct l1oip *hc = from_timer(hc, t, keep_tl); schedule_work(&hc->workq); } static void -l1oip_timeout(void *data) +l1oip_timeout(struct timer_list *t) { - struct l1oip *hc = (struct l1oip *)data; + struct l1oip *hc = from_timer(hc, t, + timeout_tl); struct dchannel *dch = hc->chan[hc->d_idx].dch; if (debug & DEBUG_L1OIP_MSG) @@ -1437,13 +1438,11 @@ init_card(struct l1oip *hc, int pri, int bundle) if (ret) return ret; - hc->keep_tl.function = (void *)l1oip_keepalive; - hc->keep_tl.data = (ulong)hc; - init_timer(&hc->keep_tl); + timer_setup(&hc->keep_tl, l1oip_keepalive, 0); hc->keep_tl.expires = jiffies + 2 * HZ; /* two seconds first time */ add_timer(&hc->keep_tl); - setup_timer(&hc->timeout_tl, (void *)l1oip_timeout, (ulong)hc); + timer_setup(&hc->timeout_tl, l1oip_timeout, 0); hc->timeout_on = 0; /* state that we have timer off */ return 0; diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c index b1e135fc1fb5..c50a34340f67 100644 --- a/drivers/isdn/mISDN/timerdev.c +++ b/drivers/isdn/mISDN/timerdev.c @@ -162,9 +162,9 @@ mISDN_poll(struct file *filep, poll_table *wait) } static void -dev_expire_timer(unsigned long data) +dev_expire_timer(struct timer_list *t) { - struct mISDNtimer *timer = (void *)data; + struct mISDNtimer *timer = from_timer(timer, t, tl); u_long flags; spin_lock_irqsave(&timer->dev->lock, flags); @@ -189,7 +189,7 @@ misdn_add_timer(struct mISDNtimerdev *dev, int timeout) if (!timer) return -ENOMEM; timer->dev = dev; - setup_timer(&timer->tl, dev_expire_timer, (long)timer); + timer_setup(&timer->tl, dev_expire_timer, 0); spin_lock_irq(&dev->lock); id = timer->id = dev->next_id++; if (dev->next_id < 0) -- 2.7.4