From: "Cousson, Benoit" <b-cousson@ti.com>
To: Archit Taneja <a0393947@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
Rajendra Nayak <rnayak@ti.com>
Subject: Re: query about _setup() in omap_hwmod.c
Date: Fri, 13 Apr 2012 10:35:15 +0200 [thread overview]
Message-ID: <4F87E543.3090605@ti.com> (raw)
In-Reply-To: <4F87E1F8.6000403@ti.com>
Hi Archit,
On 4/13/2012 10:21 AM, Archit Taneja wrote:
> On Friday 13 April 2012 01:39 PM, Paul Walmsley wrote:
>> On Wed, 11 Apr 2012, Archit Taneja wrote:
...
>>> dss_ick is the slave clock of all the dss hwmods on omap3. This
>>> doesn't seem
>>> to be right, does it?
>>
>> It's not 100% right, but it was intentional. The idea being that if the
>> interface clocks are autoidling, there's no need to enable or disable
>> them. We just enable them once during _setup(), and the hardware takes
>> care of it from then on.
>
> Thanks for the clarification, Rajendra also explained the same to me
> yesterday :)
>
> There were still some issues related to this, particularly on OMAP4, I
> have posted a patch set to fix this just a while back.
Yep, but I'm afraid it is not the right fix :-)
I'll comment further on the patch.
Regards,
Benoit
next prev parent reply other threads:[~2012-04-13 8:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-11 9:37 query about _setup() in omap_hwmod.c Archit Taneja
2012-04-13 8:09 ` Paul Walmsley
2012-04-13 8:21 ` Archit Taneja
2012-04-13 8:35 ` Cousson, Benoit [this message]
2012-04-13 8:39 ` Paul Walmsley
2012-04-13 8:52 ` Archit Taneja
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