From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932236AbdJXPRB (ORCPT ); Tue, 24 Oct 2017 11:17:01 -0400 Received: from mail-pg0-f65.google.com ([74.125.83.65]:43931 "EHLO mail-pg0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751552AbdJXPQv (ORCPT ); Tue, 24 Oct 2017 11:16:51 -0400 X-Google-Smtp-Source: ABhQp+ScMr5SF530c/vhAvskl1LQ+c28AwQoeasrygXk96eHSxuL4ahje3DrYAIGeklIGXZQWndDWg== Date: Tue, 24 Oct 2017 08:16:48 -0700 From: Kees Cook To: Eric Anholt Cc: David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH] drm/vc4: Convert timers to use timer_setup() Message-ID: <20171024151648.GA104538@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: Eric Anholt Cc: David Airlie Cc: dri-devel@lists.freedesktop.org Signed-off-by: Kees Cook --- drivers/gpu/drm/vc4/vc4_bo.c | 9 +++------ drivers/gpu/drm/vc4/vc4_gem.c | 10 ++++------ 2 files changed, 7 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 3afdbf4bc10b..ee07e072cd2a 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -461,10 +461,9 @@ static void vc4_bo_cache_time_work(struct work_struct *work) mutex_unlock(&vc4->bo_lock); } -static void vc4_bo_cache_time_timer(unsigned long data) +static void vc4_bo_cache_time_timer(struct timer_list *t) { - struct drm_device *dev = (struct drm_device *)data; - struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_dev *vc4 = from_timer(vc4, t, bo_cache.time_timer); schedule_work(&vc4->bo_cache.time_work); } @@ -768,9 +767,7 @@ int vc4_bo_cache_init(struct drm_device *dev) INIT_LIST_HEAD(&vc4->bo_cache.time_list); INIT_WORK(&vc4->bo_cache.time_work, vc4_bo_cache_time_work); - setup_timer(&vc4->bo_cache.time_timer, - vc4_bo_cache_time_timer, - (unsigned long)dev); + timer_setup(&vc4->bo_cache.time_timer, vc4_bo_cache_time_timer, 0); return 0; } diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index d0c6bfb68c4e..ce6bca06f937 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -281,10 +281,10 @@ vc4_reset_work(struct work_struct *work) } static void -vc4_hangcheck_elapsed(unsigned long data) +vc4_hangcheck_elapsed(struct timer_list *t) { - struct drm_device *dev = (struct drm_device *)data; - struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_dev *vc4 = from_timer(vc4, t, hangcheck.timer); + struct drm_device *dev = vc4->dev; uint32_t ct0ca, ct1ca; unsigned long irqflags; struct vc4_exec_info *bin_exec, *render_exec; @@ -1091,9 +1091,7 @@ vc4_gem_init(struct drm_device *dev) spin_lock_init(&vc4->job_lock); INIT_WORK(&vc4->hangcheck.reset_work, vc4_reset_work); - setup_timer(&vc4->hangcheck.timer, - vc4_hangcheck_elapsed, - (unsigned long)dev); + timer_setup(&vc4->hangcheck.timer, vc4_hangcheck_elapsed, 0); INIT_WORK(&vc4->job_done_work, vc4_job_done_work); -- 2.7.4 -- Kees Cook Pixel Security