tree 6afdbc235bc8314473de415c2a56760b69f3e769
parent a1cbb15c13971bd5d41626e9e5ced9f9de132c47
author Emil Tantilov <emil.s.tantilov@intel.com> 1302225839 +0000
committer Jeff Kirsher <jeffrey.t.kirsher@intel.com> 1305421021 -0700

ixgbe: force unlock on timeout

The semaphore can be in locked state upon driver load, particularly
on 82598 if a machine is rebooted due to panic and the semaphore was
acquired just prior to the panic.

This patch unlocks the semaphore if it times out.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>