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authorIngo Molnar <mingo@kernel.org>2012-05-14 14:43:40 +0200
committerIngo Molnar <mingo@kernel.org>2012-05-14 14:43:40 +0200
commit9cba26e66d09bf394ae5a739627a1dc8b7cae6f4 (patch)
treef03743d576a0c7826b9921ad47e70370ebe80a22 /drivers/infiniband/hw/mlx4/main.c
parentec83db0f78cd44c3b586ec1c3a348d1a8a389797 (diff)
parent73eff9f56e15598c8399c0b86899fd889b97f085 (diff)
Merge branch 'perf/uprobes' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/uprobes
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 75d30562930..669673e8143 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);