diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-12-23 11:22:44 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-12-23 11:30:37 +1000 |
| commit | b48bd3a036efa3c3aa759759a5be4f80f1c3ac72 (patch) | |
| tree | 19f1821a6d6b02924e37c0574c1915820c82a7ae | |
| parent | dfd7fdafd8a2bad0d63ced4a969b6278c221c000 (diff) | |
radeon: only write irq regs if irq is enabled
| -rw-r--r-- | shared-core/radeon_irq.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/shared-core/radeon_irq.c b/shared-core/radeon_irq.c index 69569961..836f384d 100644 --- a/shared-core/radeon_irq.c +++ b/shared-core/radeon_irq.c @@ -44,7 +44,8 @@ void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state) else dev_priv->irq_enable_reg &= ~mask; - RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg); + if (dev->irq_enabled) + RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg); } static void r500_vbl_irq_set_state(struct drm_device *dev, u32 mask, int state) @@ -56,7 +57,8 @@ static void r500_vbl_irq_set_state(struct drm_device *dev, u32 mask, int state) else dev_priv->r500_disp_irq_reg &= ~mask; - RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg); + if (dev->irq_enabled) + RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg); } int radeon_enable_vblank(struct drm_device *dev, int crtc) |