Messages in this thread Patch in this message | | | Date | Wed, 4 Oct 2017 17:54:07 -0700 | From | Kees Cook <> | Subject | [PATCH] drm/i915: Convert timers to use timer_setup() |
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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@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: David Airlie <airlied@linux.ie> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Oscar Mateo <oscar.mateo@intel.com> Cc: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Kees Cook <keescook@chromium.org> --- 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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