From: david@lechnology.com (David Lechner)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v7 1/2] provide lock-less versions of clk_{enable|disable}
Date: Fri, 16 Dec 2016 14:41:48 -0600 [thread overview]
Message-ID: <e004a3f8-2dde-b21c-b09e-da5a65d768f6@lechnology.com> (raw)
In-Reply-To: <35adff3d-c6a6-7b65-fb61-6da447dd6c3f@baylibre.com>
On 12/12/2016 04:27 AM, Alexandre Bailon wrote:
> On 12/12/2016 10:02 AM, Sekhar Nori wrote:
>> Hi Uwe,
>>
>> On Saturday 10 December 2016 12:24 AM, Uwe Kleine-K?nig wrote:
>>> Hello,
>>>
>>> On Fri, Dec 09, 2016 at 05:59:32PM +0100, Alexandre Bailon wrote:
>>>> Rename __clk_{enable|disble} in davinci_clk_{enable|disable}.
>>>> davinci_clk_{enable|disable} is a lock-less version of
>>>> clk_{enable|disable}.
>>>> This is useful to recursively enable clock without doing recursive call
>>>> to clk_enable(), which would cause a recursive locking issue.
>>>> The lock-less version could be used by example by the usb20 phy clock,
>>>> that need to enable the usb20 clock before to start.
>>>
>>> I wouldn't call that lock-less. The difference is that the newly exposed
>>> funcion requires the caller to already hold the lock. So maybe a better
>>
>> Right.
> Is it enough to update the commit message or should I also update the
> patch title?
> If so, could you suggest one because I don't know how to describe it
> shortly.
How about... "ARM: davinci: Make __clk_{enable,disable} functions public"
>
> Thanks,
> Alexandre
>
next prev parent reply other threads:[~2016-12-16 20:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-09 16:59 [PATCH v7 1/2] provide lock-less versions of clk_{enable|disable} Alexandre Bailon
2016-12-09 16:59 ` [PATCH v7 2/2] ARM: davinci: da8xx: Fix sleeping function called from invalid context Alexandre Bailon
2017-01-02 11:01 ` Sekhar Nori
2016-12-09 18:54 ` [PATCH v7 1/2] provide lock-less versions of clk_{enable|disable} Uwe Kleine-König
2016-12-12 9:02 ` Sekhar Nori
2016-12-12 10:27 ` Alexandre Bailon
2016-12-16 20:41 ` David Lechner [this message]
2016-12-18 15:51 ` Sekhar Nori
2017-01-02 10:43 ` Sekhar Nori
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