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authorDaniel Vetter <daniel.vetter@ffwll.ch>2012-04-17 11:13:03 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-04-17 11:16:20 +0200
commit767878908e7cc28c440c5431f6591157d8bd4ae7 (patch)
tree5780a93e07a5643e7ee33136f54b15dd7b9cab54 /drivers/infiniband/hw/mlx4/main.c
parent17038de5f16569a25343cf68668f3b657eafb00e (diff)
parente816b57a337ea3b755de72bec38c10c864f23015 (diff)
Merge tag 'v3.4-rc3' into drm-intel-next-queued
Backmerge Linux 3.4-rc3 into drm-intel-next to resolve a few things that conflict/depend upon patches in -rc3: - Second part of the Sandybridge workaround series - it changes some of the same registers. - Preparation for Chris Wilson's fencing cleanup - we need the fix from -rc3 merged before we can move around all that code. - Resolve the gmbus conflict - gmbus has been disabled in 3.4 again, but should be enabled on all generations in 3.5. Conflicts: drivers/gpu/drm/i915/intel_i2c.c Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 75d305629300..669673e81439 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -253,6 +253,11 @@ static int ib_link_query_port(struct ib_device *ibdev, u8 port,
if (out_mad->data[15] & 0x1)
props->active_speed = IB_SPEED_FDR10;
}
+
+ /* Avoid wrong speed value returned by FW if the IB link is down. */
+ if (props->state == IB_PORT_DOWN)
+ props->active_speed = IB_SPEED_SDR;
+
out:
kfree(in_mad);
kfree(out_mad);