[PATCH 12/24] ARM: PXA: update clock source registration
Eric Miao
eric.y.miao at gmail.com
Mon Dec 20 10:10:15 EST 2010
On Thu, Dec 16, 2010 at 6:38 PM, Russell King - ARM Linux
<linux at arm.linux.org.uk> wrote:
> On Tue, Dec 14, 2010 at 11:09:21AM +0800, Eric Miao wrote:
>> On Tue, Dec 14, 2010 at 3:19 AM, Russell King - ARM Linux
>> <linux at arm.linux.org.uk> wrote:
>> > In d7e81c2 (clocksource: Add clocksource_register_hz/khz interface) new
>> > interfaces were added which simplify (and optimize) the selection of the
>> > divisor shift/mult constants. Switch over to using this new interface.
>> >
>>
>> Russell,
>>
>> This has been already addressed in Haojian's previous patch posted and
>> merged in my tree:
>>
>> http://git.kernel.org/?p=linux/kernel/git/ycmiao/pxa-linux-2.6.git;a=commitdiff;h=ee5ed917c3c412e0e13d1c198b5f09f82c03eea4
>>
>> I'll send the pull request out early today to sort this out.
>
> That's not quite the same. clocksource_calc_mult_shift() was introduced
> in November 2009, whereas clocksource_register_hz() was introduced in
> May 2010. I'm updating everything to the latest interface.
>
> The newer interface removes the burden of having to figure out what to
> pass as the 'minsec' parameter, as well as simplifying the clocksource
> registration code down to one line.
>
>
OK. I'll drop the patch from my queue.
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