From: Felipe Balbi <balbi@ti.com>
To: Sourav Poddar <sourav.poddar@ti.com>
Cc: <gregkh@linuxfoundation.org>, <tony@atomide.com>,
<rmk+kernel@arm.linux.org.uk>, <khilman@linaro.org>,
<linux-serial@vger.kernel.org>, <linux-omap@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, Benoit Cousson <b-cousson@ti.com>,
Santosh Shilimkar <santosh.shilimkar@ti.com>,
Felipe Balbi <balbi@ti.com>, Rajendra nayak <rnayak@ti.com>
Subject: Re: [PATCHv2 4/5] arm: dts: am33xx: Remove "ti,no_idle_on_suspend" property.
Date: Mon, 22 Apr 2013 17:35:37 +0300 [thread overview]
Message-ID: <20130422143537.GD7508@arwen.pp.htv.fi> (raw)
In-Reply-To: <1366638237-6880-5-git-send-email-sourav.poddar@ti.com>
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Hi,
On Mon, Apr 22, 2013 at 07:13:56PM +0530, Sourav Poddar wrote:
> The "ti,no_idle_on_suspend" property was required to keep ocmcram
> clocks running during idle.
>
> But the commit below[1], added in v3.6 should prevent the
> any automaic clock gating for devices without drivers bound. Since
> there is no driver for the OCM RAM block, we are not affected by
> the automatic idle on suspend anyways.
> [1]:
> commit 72bb6f9b51c82c820ddef892455a85b115460904
your commit log can be improved a bit, it could look like below:
The "ti,no_idle_on_suspend" property was required to keep ocmcram clocks
running during idle.
But commit 72bb6f9 (ARM: OMAP: omap_device: don't attempt late suspend
if no driver bound), added in v3.6 should prevent any automatic clock
gating for devices without drivers bound. Since there is no driver for
the OCM RAM block, we are not affected by the automatic idle on suspend
anyways which means "ti,no_idle_on_suspend" can be safely removed since
there are no users for it.
other than that:
Reviewed-by: Felipe Balbi <balbi@ti.com>
--
balbi
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next prev parent reply other threads:[~2013-04-22 14:36 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-22 13:43 [PATCHv2 0/5] Serial Omap fixes and cleanups Sourav Poddar
2013-04-22 13:43 ` [PATCHv2 1/5] driver: tty: serial: Move "uart_console" def to core header file Sourav Poddar
2013-04-22 14:30 ` Felipe Balbi
2013-04-22 13:43 ` [PATCHv2 2/5] driver: serial: omap: prevent runtime PM for "no_console_suspend" Sourav Poddar
2013-04-22 14:31 ` Felipe Balbi
2013-04-23 4:52 ` Sourav Poddar
2013-04-22 14:48 ` Grygorii Strashko
2013-04-22 18:36 ` Kevin Hilman
2013-04-23 5:14 ` Sourav Poddar
2013-04-23 5:12 ` Sourav Poddar
2013-04-22 13:43 ` [PATCHv2 3/5] arm: omap2+: serial: remove no_console_suspend support Sourav Poddar
2013-04-22 14:32 ` Felipe Balbi
2013-04-22 13:43 ` [PATCHv2 4/5] arm: dts: am33xx: Remove "ti,no_idle_on_suspend" property Sourav Poddar
2013-04-22 14:35 ` Felipe Balbi [this message]
2013-04-23 4:53 ` Sourav Poddar
2013-04-22 13:43 ` [RFC/PATCHv2 5/5] arm: omap2+: omap_device: remove no_idle_on_suspend Sourav Poddar
2013-04-22 14:14 ` Grygorii Strashko
2013-04-22 18:41 ` Kevin Hilman
2013-04-23 5:19 ` Sourav Poddar
2013-04-23 9:19 ` Grygorii Strashko
2013-04-23 9:21 ` Sourav Poddar
2013-04-22 14:38 ` Felipe Balbi
2013-04-23 7:13 ` Peter Ujfalusi
2013-04-22 14:39 ` Felipe Balbi
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