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authorStephen Boyd <sboyd@codeaurora.org>2015-10-02 21:15:13 +0300
committerStephen Boyd <sboyd@codeaurora.org>2015-10-02 21:22:23 +0300
commit9f30a04d768f64280dc0c40b730746e82f298d88 (patch)
treee112853eb73627ed7b9a2ef8e4feab6685a0200e /drivers/gpu/drm/radeon/radeon_gart.c
parent9e294bf88a583825a413df408b9fe9e658fb93ac (diff)
parent7aba4f5201d1b7b3ddb0b03883d9edf69851ddad (diff)
downloadlinux-9f30a04d768f64280dc0c40b730746e82f298d88.tar.xz
Merge branch 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm into clk-fixes
Pull fixes from Tero Kristo: "A few TI clock driver fixes to pull against 4.3-rc" * 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm: (3 commits) clk: ti: dflt: fix enable_reg validity check clk: ti: fix dual-registration of uart4_ick clk: ti: clk-7xx: Remove hardwired ABE clock configuration
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_gart.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_gart.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 5450fa95a47e..c4777c8d0312 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -260,8 +260,10 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
}
}
}
- mb();
- radeon_gart_tlb_flush(rdev);
+ if (rdev->gart.ptr) {
+ mb();
+ radeon_gart_tlb_flush(rdev);
+ }
}
/**
@@ -306,8 +308,10 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
page_base += RADEON_GPU_PAGE_SIZE;
}
}
- mb();
- radeon_gart_tlb_flush(rdev);
+ if (rdev->gart.ptr) {
+ mb();
+ radeon_gart_tlb_flush(rdev);
+ }
return 0;
}