Commit-ID: f1bf7a5247a0f8e42025d19d732cbc70a57e6342
Gitweb: http://git.kernel.org/tip/f1bf7a5247a0f8e42025d19d732cbc70a57e6342
Author: Amit Kumar Salecha <amit.salecha@xxxxxxxxxx>
AuthorDate: Thu, 19 Aug 2010 05:08:22 +0000
Committer: David S. Miller <davem@xxxxxxxxxxxxx>
CommitDate: Thu, 19 Aug 2010 16:52:37 -0700
qlcnic: fix inconsistent lock state
Spin_lock(rds_ring->lock) is not required while posting buffers
from qlcnic_open and freeing buffers from qlcnic_down.
Signed-off-by: Amit Kumar Salecha <amit.salecha@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
---
drivers/net/qlcnic/qlcnic_init.c | 7 -------
1 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index 75ba744..08da258 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -136,8 +136,6 @@ void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter)
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];
- spin_lock(&rds_ring->lock);
-
INIT_LIST_HEAD(&rds_ring->free_list);
rx_buf = rds_ring->rx_buf_arr;
@@ -146,8 +144,6 @@ void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter)
&rds_ring->free_list);
rx_buf++;
}
-
- spin_unlock(&rds_ring->lock);
}
}
@@ -1587,8 +1583,6 @@ qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid,
int producer, count = 0;
struct list_head *head;
- spin_lock(&rds_ring->lock);
-
producer = rds_ring->producer;
head = &rds_ring->free_list;
@@ -1618,7 +1612,6 @@ qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid,
writel((producer-1) & (rds_ring->num_desc-1),
rds_ring->crb_rcv_producer);
}
- spin_unlock(&rds_ring->lock);
}
static void
--
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