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-rw-r--r--drivers/gpu/drm/i915/i915_drv.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 062d1d27f70..308f8191356 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -954,9 +954,14 @@ MODULE_LICENSE("GPL and additional rights");
954u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \ 954u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \
955 u##x val = 0; \ 955 u##x val = 0; \
956 if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \ 956 if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
957 gen6_gt_force_wake_get(dev_priv); \ 957 unsigned long irqflags; \
958 spin_lock_irqsave(&dev_priv->gt_lock, irqflags); \
959 if (dev_priv->forcewake_count == 0) \
960 dev_priv->display.force_wake_get(dev_priv); \
958 val = read##y(dev_priv->regs + reg); \ 961 val = read##y(dev_priv->regs + reg); \
959 gen6_gt_force_wake_put(dev_priv); \ 962 if (dev_priv->forcewake_count == 0) \
963 dev_priv->display.force_wake_put(dev_priv); \
964 spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags); \
960 } else { \ 965 } else { \
961 val = read##y(dev_priv->regs + reg); \ 966 val = read##y(dev_priv->regs + reg); \
962 } \ 967 } \