cxgb4: fix possible deadlock

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t4_wr_mbox_meat_timeout() can be called from both softirq
context and process context, hence protect the mbox with
spin_lock_bh() instead of simple spin_lock()

Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Ganesh Goudar 2018-01-25 13:29:43 +05:30 • committed by David S. Miller

parent 955ec4cb3b

commit d9ac2d9978

1 changed files with 10 additions and 10 deletions

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drivers/net/ethernet/chelsio/cxgb4/t4_hw.c

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