ptp: update adjfreq callback description
authorJacob Keller <jacob.e.keller@intel.com>
Thu, 1 Nov 2012 12:30:16 +0000 (12:30 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sat, 3 Nov 2012 19:27:07 +0000 (15:27 -0400)
commit87f4d7c1d36f44b0822053b7e5dedc31fdd0ab99
tree8dd58336991f514e7dcb00358e7e630f8718614e
parent0481776b7a70f09acf7d9d97c288c3a8403fbfe4
ptp: update adjfreq callback description

This patch updates the adjfreq callback description to include a note that the
delta in ppb is always relative to the base frequency, and not to the current
frequency of the hardware clock.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
CC: stable@vger.kernel.org [v3.5+]
CC: Richard Cochran <richard.cochran@gmail.com>
CC: John Stultz <john.stultz@linaro.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/ptp_clock_kernel.h