diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index d9a33ca768f3..6e780b010999 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1080,7 +1080,6 @@ void r600_pcie_gart_tlb_flush(struct radeon_device *rdev) if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) && !(rdev->flags & RADEON_IS_AGP)) { void __iomem *ptr = (void *)rdev->gart.ptr; - u32 tmp; /* r7xx hw bug. write to HDP_DEBUG1 followed by fb read * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL @@ -1088,7 +1087,7 @@ void r600_pcie_gart_tlb_flush(struct radeon_device *rdev) * method for them. */ WREG32(HDP_DEBUG1, 0); - tmp = readl((void __iomem *)ptr); + readl((void __iomem *)ptr); } else WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); @@ -4390,10 +4389,9 @@ void r600_mmio_hdp_flush(struct radeon_device *rdev) if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) && rdev->vram_scratch.ptr && !(rdev->flags & RADEON_IS_AGP)) { void __iomem *ptr = (void *)rdev->vram_scratch.ptr; - u32 tmp; WREG32(HDP_DEBUG1, 0); - tmp = readl((void __iomem *)ptr); + readl((void __iomem *)ptr); } else WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); } |