diff options
| author | Dhananjay Phadke | 2009-10-13 07:31:44 +0200 |
|---|---|---|
| committer | David S. Miller | 2009-10-13 20:48:21 +0200 |
| commit | f03b0ebd8e7132bd9adb41348070813feb280300 (patch) | |
| tree | c7606724b4dcd84857980797c9d948f00cbeb185 /drivers/net/netxen/netxen_nic_init.c | |
| parent | netxen: annotate register windowing code (diff) | |
| download | kernel-qcow2-linux-f03b0ebd8e7132bd9adb41348070813feb280300.tar.gz kernel-qcow2-linux-f03b0ebd8e7132bd9adb41348070813feb280300.tar.xz kernel-qcow2-linux-f03b0ebd8e7132bd9adb41348070813feb280300.zip | |
netxen: separate register and memory access lock
Since register and onboard memory access has separate
window registers, they need not be kept under same lock.
Also, memory is always accessed from process context
(mostly for firmware init and diagnostic tools).
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netxen/netxen_nic_init.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 424b456c5c82..83387c791d5f 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1513,10 +1513,8 @@ netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid, (rds_ring->num_desc - 1))); netxen_set_msg_ctxid(msg, adapter->portnum); netxen_set_msg_opcode(msg, NETXEN_RCV_PRODUCER(ringid)); - read_lock(&adapter->adapter_lock); - writel(msg, DB_NORMALIZE(adapter, - NETXEN_RCV_PRODUCER_OFFSET)); - read_unlock(&adapter->adapter_lock); + NXWRIO(adapter, DB_NORMALIZE(adapter, + NETXEN_RCV_PRODUCER_OFFSET), msg); } } } |