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authorJames Bottomley <James.Bottomley@HansenPartnership.com>2016-05-18 04:12:50 +0300
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2016-05-18 04:12:50 +0300
commite7ca7f9fa2cda220ba807620c992ce77c33a32ea (patch)
treefb8a6c1abc638c5a79645f4b9f44ece7c67187b4 /drivers/gpu/drm/i915/i915_irq.c
parent5f0dfb7a9bcc8139958f59ecb9bbd7e738ae702d (diff)
parentd65c8fff867a6450c58ce31572e883148a445ddf (diff)
downloadlinux-e7ca7f9fa2cda220ba807620c992ce77c33a32ea.tar.xz
Merge branch 'fixes' into misc
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index d1a46ef5ab3f..1c212205d0e7 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1829,7 +1829,7 @@ static irqreturn_t cherryview_irq_handler(int irq, void *arg)
/* IRQs are synced during runtime_suspend, we don't require a wakeref */
disable_rpm_wakeref_asserts(dev_priv);
- for (;;) {
+ do {
master_ctl = I915_READ(GEN8_MASTER_IRQ) & ~GEN8_MASTER_IRQ_CONTROL;
iir = I915_READ(VLV_IIR);
@@ -1857,7 +1857,7 @@ static irqreturn_t cherryview_irq_handler(int irq, void *arg)
I915_WRITE(GEN8_MASTER_IRQ, DE_MASTER_IRQ_CONTROL);
POSTING_READ(GEN8_MASTER_IRQ);
- }
+ } while (0);
enable_rpm_wakeref_asserts(dev_priv);