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| author | David S. Miller <davem@davemloft.net> | 2014-07-30 13:25:49 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-07-30 13:25:49 -0700 |
| commit | f139c74a8df071217dcd63f3ef06ae7be7071c4d (patch) | |
| tree | 5711f695577a18a06dbcd0101956e97b388ffa1a /drivers/gpu/drm/radeon/evergreen.c | |
| parent | bd695a5f0ccf7b38982c426d86055ff3591c9b5b (diff) | |
| parent | 26bcd8b72563b4c54892c4c2a409f6656fb8ae8b (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 250bac3935a4..15e4f28015e1 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -4756,6 +4756,7 @@ static u32 evergreen_get_ih_wptr(struct radeon_device *rdev) tmp = RREG32(IH_RB_CNTL); tmp |= IH_WPTR_OVERFLOW_CLEAR; WREG32(IH_RB_CNTL, tmp); + wptr &= ~RB_OVERFLOW; } return (wptr & rdev->ih.ptr_mask); } |