Commit-ID: 0078730f5b829226b03194332b3405314e60c81b
Gitweb: https://git.kernel.org/tip/0078730f5b829226b03194332b3405314e60c81b
Author: Kees Cook <keescook@xxxxxxxxxxxx>
AuthorDate: Tue, 24 Oct 2017 08:16:48 -0700
Committer: Kees Cook <keescook@xxxxxxxxxxxx>
CommitDate: Tue, 21 Nov 2017 15:46:44 -0800
drm/vc4: Convert timers to use timer_setup()
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 <eric@xxxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
Signed-off-by: Eric Anholt <eric@xxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20171024151648.GA104538@beast
Reviewed-by: Eric Anholt <eric@xxxxxxxxxx>
---
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 98a6cb9..4ae45d7 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -674,10 +674,9 @@ void vc4_bo_dec_usecnt(struct vc4_bo *bo)
mutex_unlock(&bo->madv_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);
}
@@ -1039,9 +1038,7 @@ 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 e00ac2f..6c32c89 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -312,10 +312,10 @@ 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;
@@ -1154,9 +1154,7 @@ 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);
--
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