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Message-ID: <20121124002600.GA12014@herton-Z68MA-D2H-B3>
Date: Fri, 23 Nov 2012 22:26:01 -0200
From: Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-kernel@...r.kernel.org, stable@...r.kernel.org,
alan@...rguk.ukuu.org.uk, Jacob Keller <jacob.e.keller@...el.com>,
Richard Cochran <richard.cochran@...il.com>,
John Stultz <john.stultz@...aro.org>,
Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
"David S. Miller" <davem@...emloft.net>
Subject: Re: [ 05/38] ptp: update adjfreq callback description
On Wed, Nov 21, 2012 at 04:39:48PM -0800, Greg Kroah-Hartman wrote:
> 3.0-stable review patch. If anyone has any objections, please let me know.
>
> ------------------
>
> From: Jacob Keller <jacob.e.keller@...el.com>
>
> commit 87f4d7c1d36f44b0822053b7e5dedc31fdd0ab99 upstream.
>
> 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@...el.com>
> CC: Richard Cochran <richard.cochran@...il.com>
> CC: John Stultz <john.stultz@...aro.org>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
> Signed-off-by: David S. Miller <davem@...emloft.net>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
>
> ---
> include/linux/ptp_clock_kernel.h | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> --- a/include/linux/ptp_clock_kernel.h
> +++ b/include/linux/ptp_clock_kernel.h
> @@ -50,7 +50,8 @@ struct ptp_clock_request {
> * clock operations
> *
> * @adjfreq: Adjusts the frequency of the hardware clock.
> - * parameter delta: Desired period change in parts per billion.
> + * parameter delta: Desired frequency offset from nominal frequency
> + * in parts per billion
> *
> * @adjtime: Shifts the time of the hardware clock.
> * parameter delta: Desired change in nanoseconds.
This was marked for only 3.5 or later on the original changelog:
"CC: stable@...r.kernel.org [v3.5+]"
--
[]'s
Herton
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