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: Daniel Vetter <daniel.vetter@xxxxxxxxx>
Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Cc: Oscar Mateo <oscar.mateo@xxxxxxxxx>
Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
This requires commit 686fef928bba ("timer: Prepare to change timer
callback argument type") in v4.14-rc3, but should be otherwise
stand-alone.
---
drivers/gpu/drm/i915/selftests/mock_engine.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/selftests/mock_engine.c
index fc0fd7498689..331c2b09869e 100644
--- a/drivers/gpu/drm/i915/selftests/mock_engine.c
+++ b/drivers/gpu/drm/i915/selftests/mock_engine.c
@@ -32,9 +32,9 @@ static struct mock_request *first_request(struct mock_engine *engine)
link);
}
-static void hw_delay_complete(unsigned long data)
+static void hw_delay_complete(struct timer_list *t)
{
- struct mock_engine *engine = (typeof(engine))data;
+ struct mock_engine *engine = from_timer(engine, t, hw_delay);
struct mock_request *request;
spin_lock(&engine->hw_lock);
@@ -161,9 +161,7 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
/* fake hw queue */
spin_lock_init(&engine->hw_lock);
- setup_timer(&engine->hw_delay,
- hw_delay_complete,
- (unsigned long)engine);
+ timer_setup(&engine->hw_delay, hw_delay_complete, 0);
INIT_LIST_HEAD(&engine->hw_queue);
return &engine->base;
--
2.7.4
--
Kees Cook
Pixel Security
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