All of lore.kernel.org
 help / color / mirror / Atom feed
From: Felipe Balbi <felipe.balbi@nokia.com>
To: "ext Gadiyar, Anand" <gadiyar@ti.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>,
	Mike Chan <mike@android.com>,
	"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
	Paul Walmsley <paul@pwsan.com>
Subject: Re: Future of resource framework?
Date: Mon, 7 Jun 2010 22:31:48 +0300	[thread overview]
Message-ID: <20100607193148.GA29354@nokia.com> (raw)
In-Reply-To: <5A47E75E594F054BAF48C5E4FC4B92AB0321623820@dbde02.ent.ti.com>

On Fri, Jun 04, 2010 at 05:01:49AM +0200, ext Gadiyar, Anand wrote:
>What if a driver knows that it cannot afford to let the PM layer
>turn off the power domain at certain points of time (maybe as long
>as a USB cable is connected). How can this be specified in terms
>of a latency or throughput constraint?
>
>Just curious, since I don't understand current OMAP3 PM code
>as well as I would like to.

that should be simple if you set latency to 10us or mpu frequency to 
500MHz should do it.

-- 
balbi

DefectiveByDesign.org

      parent reply	other threads:[~2010-06-07 19:32 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-20 22:37 Future of resource framework? Mike Chan
2010-05-20 23:23 ` Nishanth Menon
2010-05-21 16:47 ` Kevin Hilman
2010-06-03 23:31   ` Mike Chan
2010-06-03 23:52     ` Kevin Hilman
2010-06-04  0:10       ` Mike Chan
2010-06-04  3:01       ` Gadiyar, Anand
2010-06-04 10:50         ` Gopinath, Thara
2010-06-04 10:52           ` Gadiyar, Anand
2010-06-07 19:29         ` Mike Chan
2010-06-08  5:24           ` Gopinath, Thara
2010-06-07 19:31         ` Felipe Balbi [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20100607193148.GA29354@nokia.com \
    --to=felipe.balbi@nokia.com \
    --cc=gadiyar@ti.com \
    --cc=khilman@deeprootsystems.com \
    --cc=linux-omap@vger.kernel.org \
    --cc=mike@android.com \
    --cc=paul@pwsan.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.