igb: add function to handle mailbox lock

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Both the read and write mailbox functions need to acquire the mailbox lock.
Since that is the case we might as well combine both of the procedures into
one function so it is easier to maintain.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Alexander Duyck 2009-10-05 06:33:46 +00:00 • committed by David S. Miller

parent 747d49baaf

commit 0acb6fde5f

1 changed files with 34 additions and 29 deletions

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drivers/net/igb/e1000_mbx.c

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