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e1000e: PTP lock in e1000e_phc_adjustfreq
authorTodd Fujinaka <todd.fujinaka@intel.com>
Sat, 18 Jan 2014 06:09:33 +0000 (06:09 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Sat, 8 Mar 2014 04:53:56 +0000 (20:53 -0800)
commitf1fac46c4dcb9fee826e1f55d82630bee77ccb17
tree1ae43d1c7842a043988ffaf18a49793967b035cbtree | snapshot
parent9162915ce47b9761f7c79390de71587e7b81134acommit | diff
e1000e: PTP lock in e1000e_phc_adjustfreq

Add lock in e1000e_phc_adjfreq to prevent concurrent changes to TIMINCA
and SYSTIMH/L.

Signed-off-by: Todd Fujinaka <todd.fujinaka@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/e1000e/ptp.c diff | blob | history
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