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authordave graham <david.graham@intel.com>2009-02-14 23:46:10 -0800
committerDavid S. Miller <davem@davemloft.net>2009-02-14 23:46:10 -0800
commit0a834a36ac92375cd82d9e4fe4f571e257997d6a (patch)
tree5c9ffb2dafe2aa7f26b68d16d2ec3eb93311a38a /drivers/scsi/dtc.c
parent5e30589521518bff36fd2638b3c3d69679c50436 (diff)
e1000e: Remove mutex_trylock and associated WARN on failure.
Single-thread access must be ensured for ICH8 NVM and PHY operations. This synchronization is provided by the nvm_mutex. To assist in understanding the contexts from which this code could be reached, a WARN was output if the mutex was not going to be immediately acquirable (if !mutex_trylock()). The code has now been optimized, and we have verified that the few remaining mutex contentions are reasonable and non-blocking, and it is time to remove the mutex_trylock() and WARN messages. Signed-off-by: dave graham <david.graham@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/scsi/dtc.c')
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