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76 lines
2.6 KiB
76 lines
2.6 KiB
6 years ago
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From 98f53bafea86a24d2ae510a72cb24234f6cbb7f2 Mon Sep 17 00:00:00 2001
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From: Kees Cook <keescook@chromium.org>
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Date: Tue, 24 Oct 2017 08:16:48 -0700
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Subject: [PATCH 177/454] drm/vc4: Convert timers to use timer_setup()
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In preparation for unconditionally passing the struct timer_list pointer to
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all timer callbacks, switch to using the new timer_setup() and from_timer()
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to pass the timer pointer explicitly.
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Cc: Eric Anholt <eric@anholt.net>
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Cc: David Airlie <airlied@linux.ie>
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Cc: dri-devel@lists.freedesktop.org
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Signed-off-by: Kees Cook <keescook@chromium.org>
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Signed-off-by: Eric Anholt <eric@anholt.net>
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Link: https://patchwork.freedesktop.org/patch/msgid/20171024151648.GA104538@beast
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Reviewed-by: Eric Anholt <eric@anholt.net>
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(cherry picked from commit 33b54ea1109721dcd07d3f7ee753c07482021eed)
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---
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drivers/gpu/drm/vc4/vc4_bo.c | 9 +++------
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drivers/gpu/drm/vc4/vc4_gem.c | 10 ++++------
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2 files changed, 7 insertions(+), 12 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_bo.c
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+++ b/drivers/gpu/drm/vc4/vc4_bo.c
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@@ -677,10 +677,9 @@ void vc4_bo_dec_usecnt(struct vc4_bo *bo
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mutex_unlock(&bo->madv_lock);
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}
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-static void vc4_bo_cache_time_timer(unsigned long data)
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+static void vc4_bo_cache_time_timer(struct timer_list *t)
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{
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- struct drm_device *dev = (struct drm_device *)data;
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- struct vc4_dev *vc4 = to_vc4_dev(dev);
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+ struct vc4_dev *vc4 = from_timer(vc4, t, bo_cache.time_timer);
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schedule_work(&vc4->bo_cache.time_work);
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}
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@@ -1042,9 +1041,7 @@ int vc4_bo_cache_init(struct drm_device
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INIT_LIST_HEAD(&vc4->bo_cache.time_list);
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INIT_WORK(&vc4->bo_cache.time_work, vc4_bo_cache_time_work);
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- setup_timer(&vc4->bo_cache.time_timer,
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- vc4_bo_cache_time_timer,
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- (unsigned long)dev);
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+ timer_setup(&vc4->bo_cache.time_timer, vc4_bo_cache_time_timer, 0);
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return 0;
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}
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--- a/drivers/gpu/drm/vc4/vc4_gem.c
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+++ b/drivers/gpu/drm/vc4/vc4_gem.c
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@@ -312,10 +312,10 @@ vc4_reset_work(struct work_struct *work)
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}
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static void
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-vc4_hangcheck_elapsed(unsigned long data)
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+vc4_hangcheck_elapsed(struct timer_list *t)
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{
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- struct drm_device *dev = (struct drm_device *)data;
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- struct vc4_dev *vc4 = to_vc4_dev(dev);
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+ struct vc4_dev *vc4 = from_timer(vc4, t, hangcheck.timer);
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+ struct drm_device *dev = vc4->dev;
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uint32_t ct0ca, ct1ca;
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unsigned long irqflags;
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struct vc4_exec_info *bin_exec, *render_exec;
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@@ -1156,9 +1156,7 @@ vc4_gem_init(struct drm_device *dev)
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spin_lock_init(&vc4->job_lock);
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INIT_WORK(&vc4->hangcheck.reset_work, vc4_reset_work);
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- setup_timer(&vc4->hangcheck.timer,
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- vc4_hangcheck_elapsed,
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- (unsigned long)dev);
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+ timer_setup(&vc4->hangcheck.timer, vc4_hangcheck_elapsed, 0);
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INIT_WORK(&vc4->job_done_work, vc4_job_done_work);
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