diff options
| author | Amit Kumar Salecha <amit.salecha@qlogic.com> | 2010-08-19 09:08:22 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-08-20 03:52:37 +0400 |
| commit | f1bf7a5247a0f8e42025d19d732cbc70a57e6342 (patch) | |
| tree | ccd34e4b2f92f4898306c9074d80634ef69b94bf /drivers/net/qlcnic/qlcnic_init.c | |
| parent | 84418e3b10b5ba43eb5b85f725e75fd9c9730670 (diff) | |
| download | linux-f1bf7a5247a0f8e42025d19d732cbc70a57e6342.tar.xz | |
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@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_init.c')
| -rw-r--r-- | 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 75ba744b173c..08da25895fad 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 |