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authorDave Gordon <david.s.gordon@intel.com>2016-03-24 11:20:38 +0000
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2016-03-24 14:34:11 +0000
commitb4ac5afc6b8398b15d061e909bbad153aae41f15 (patch)
tree33a6d38b1344447000537933e91b0a02cfb2b213 /drivers/gpu/drm/i915/i915_irq.c
parentc3232b1883e033e291aa3146f431b7ec87c80ec5 (diff)
drm/i915: replace for_each_engine()
Having provided for_each_engine_id() for cases where the third (id) argument is useful, we can now replace all the remaining instances with a simpler version that takes only two parameters. In many cases, this also allows the elimination of the local variable used in the iterator (usually 'i'). v2: s/dev_priv/(dev_priv__)/ in body of for_each_engine_masked() [Chris Wilson] Signed-off-by: Dave Gordon <david.s.gordon@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1458757194-17783-2-git-send-email-david.s.gordon@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 14a23b346631..5aa42395241d 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1080,9 +1080,8 @@ static u32 vlv_wa_c0_ei(struct drm_i915_private *dev_priv, u32 pm_iir)
static bool any_waiters(struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
- int i;
- for_each_engine(engine, dev_priv, i)
+ for_each_engine(engine, dev_priv)
if (engine->irq_refcount)
return true;
@@ -2450,7 +2449,6 @@ static void i915_error_wake_up(struct drm_i915_private *dev_priv,
bool reset_completed)
{
struct intel_engine_cs *engine;
- int i;
/*
* Notify all waiters for GPU completion events that reset state has
@@ -2460,7 +2458,7 @@ static void i915_error_wake_up(struct drm_i915_private *dev_priv,
*/
/* Wake up __wait_seqno, potentially holding dev->struct_mutex. */
- for_each_engine(engine, dev_priv, i)
+ for_each_engine(engine, dev_priv)
wake_up_all(&engine->irq_queue);
/* Wake up intel_crtc_wait_for_pending_flips, holding crtc->mutex. */
@@ -2829,10 +2827,9 @@ semaphore_wait_to_signaller_ring(struct intel_engine_cs *engine, u32 ipehr,
{
struct drm_i915_private *dev_priv = engine->dev->dev_private;
struct intel_engine_cs *signaller;
- int i;
if (INTEL_INFO(dev_priv->dev)->gen >= 8) {
- for_each_engine(signaller, dev_priv, i) {
+ for_each_engine(signaller, dev_priv) {
if (engine == signaller)
continue;
@@ -2842,7 +2839,7 @@ semaphore_wait_to_signaller_ring(struct intel_engine_cs *engine, u32 ipehr,
} else {
u32 sync_bits = ipehr & MI_SEMAPHORE_SYNC_MASK;
- for_each_engine(signaller, dev_priv, i) {
+ for_each_engine(signaller, dev_priv) {
if(engine == signaller)
continue;
@@ -2958,9 +2955,8 @@ static int semaphore_passed(struct intel_engine_cs *engine)
static void semaphore_clear_deadlocks(struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
- int i;
- for_each_engine(engine, dev_priv, i)
+ for_each_engine(engine, dev_priv)
engine->hangcheck.deadlock = 0;
}