提交 39cbf2aa 编写于 作者: K Kees Cook 提交者: Jani Nikula

drm/i915: 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: 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
Signed-off-by: NKees Cook <keescook@chromium.org>
Reviewed-by: NJoonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: NJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171017065304.3358-1-joonas.lahtinen@linux.intel.com
上级 8e9f8ab4
......@@ -369,9 +369,9 @@ struct i915_sw_dma_fence_cb {
struct irq_work work;
};
static void timer_i915_sw_fence_wake(unsigned long data)
static void timer_i915_sw_fence_wake(struct timer_list *t)
{
struct i915_sw_dma_fence_cb *cb = (struct i915_sw_dma_fence_cb *)data;
struct i915_sw_dma_fence_cb *cb = from_timer(cb, t, timer);
struct i915_sw_fence *fence;
fence = xchg(&cb->fence, NULL);
......@@ -434,9 +434,7 @@ int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
i915_sw_fence_await(fence);
cb->dma = NULL;
__setup_timer(&cb->timer,
timer_i915_sw_fence_wake, (unsigned long)cb,
TIMER_IRQSAFE);
timer_setup(&cb->timer, timer_i915_sw_fence_wake, TIMER_IRQSAFE);
init_irq_work(&cb->work, irq_i915_sw_fence_work);
if (timeout) {
cb->dma = dma_fence_get(dma);
......
......@@ -74,9 +74,10 @@ static noinline void missed_breadcrumb(struct intel_engine_cs *engine)
set_bit(engine->id, &engine->i915->gpu_error.missed_irq_rings);
}
static void intel_breadcrumbs_hangcheck(unsigned long data)
static void intel_breadcrumbs_hangcheck(struct timer_list *t)
{
struct intel_engine_cs *engine = (struct intel_engine_cs *)data;
struct intel_engine_cs *engine = from_timer(engine, t,
breadcrumbs.hangcheck);
struct intel_breadcrumbs *b = &engine->breadcrumbs;
if (!b->irq_armed)
......@@ -108,9 +109,10 @@ static void intel_breadcrumbs_hangcheck(unsigned long data)
}
}
static void intel_breadcrumbs_fake_irq(unsigned long data)
static void intel_breadcrumbs_fake_irq(struct timer_list *t)
{
struct intel_engine_cs *engine = (struct intel_engine_cs *)data;
struct intel_engine_cs *engine = from_timer(engine, t,
breadcrumbs.fake_irq);
struct intel_breadcrumbs *b = &engine->breadcrumbs;
/* The timer persists in case we cannot enable interrupts,
......@@ -787,12 +789,8 @@ int intel_engine_init_breadcrumbs(struct intel_engine_cs *engine)
spin_lock_init(&b->rb_lock);
spin_lock_init(&b->irq_lock);
setup_timer(&b->fake_irq,
intel_breadcrumbs_fake_irq,
(unsigned long)engine);
setup_timer(&b->hangcheck,
intel_breadcrumbs_hangcheck,
(unsigned long)engine);
timer_setup(&b->fake_irq, intel_breadcrumbs_fake_irq, 0);
timer_setup(&b->hangcheck, intel_breadcrumbs_hangcheck, 0);
/* Spawn a thread to provide a common bottom-half for all signals.
* As this is an asynchronous interface we cannot steal the current
......
......@@ -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;
......
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