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From: Felipe Balbi <balbi@ti.com>
To: a0131647 <sourav.poddar@ti.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>,
	linux-omap@vger.kernel.org, balbi@ti.com,
	khilman@deeprootsystems.com, paul@pwsan.com, tony@atomide.com,
	vaibhav.bedia@ti.com, linux@arm.linux.org.uk,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC/RFT PATCH 0/2] SERIAL: OMAP: Remove idle handling from driver
Date: Fri, 15 Feb 2013 15:07:45 +0200	[thread overview]
Message-ID: <20130215130745.GC16558@arwen.pp.htv.fi> (raw)
In-Reply-To: <511E323E.3050104@ti.com>

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On Fri, Feb 15, 2013 at 06:33:58PM +0530, a0131647 wrote:
> Hi,
> On Friday 15 February 2013 05:36 PM, Santosh Shilimkar wrote:
> >OMAP UART IP needs manual idle modes based on state of the
> >IP. Currently this is handled by the driver with function pointers
> >implemented in platform code.
> >
> >This however breaks in case of device tree because of missing
> >idle handling.
> >
> >The series tries to address the issue
> >
> >Patches has been tested on OMAP4 and OMAP5 devices where the console
> >slugishness was observed without idle mode handling. CPUIDLE and
> >suspend tested ok on these devices.
> >
> >Need help in testing on OMAP2, OMAP3 and AM3XXX devices.
> >
> Tested this series on omap3630 beagle board for:
> 1. Retention in idle and suspend.
> 2. Off mode in idle and suspend.
> 
> Tested-by: Sourav Poddar <sourav.poddar@ti.com>

try setting autosuspend_delay to -1

-- 
balbi

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WARNING: multiple messages have this Message-ID (diff)
From: balbi@ti.com (Felipe Balbi)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC/RFT PATCH 0/2] SERIAL: OMAP: Remove idle handling from driver
Date: Fri, 15 Feb 2013 15:07:45 +0200	[thread overview]
Message-ID: <20130215130745.GC16558@arwen.pp.htv.fi> (raw)
In-Reply-To: <511E323E.3050104@ti.com>

On Fri, Feb 15, 2013 at 06:33:58PM +0530, a0131647 wrote:
> Hi,
> On Friday 15 February 2013 05:36 PM, Santosh Shilimkar wrote:
> >OMAP UART IP needs manual idle modes based on state of the
> >IP. Currently this is handled by the driver with function pointers
> >implemented in platform code.
> >
> >This however breaks in case of device tree because of missing
> >idle handling.
> >
> >The series tries to address the issue
> >
> >Patches has been tested on OMAP4 and OMAP5 devices where the console
> >slugishness was observed without idle mode handling. CPUIDLE and
> >suspend tested ok on these devices.
> >
> >Need help in testing on OMAP2, OMAP3 and AM3XXX devices.
> >
> Tested this series on omap3630 beagle board for:
> 1. Retention in idle and suspend.
> 2. Off mode in idle and suspend.
> 
> Tested-by: Sourav Poddar <sourav.poddar@ti.com>

try setting autosuspend_delay to -1

-- 
balbi
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  reply	other threads:[~2013-02-15 13:08 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-15 12:06 [RFC/RFT PATCH 0/2] SERIAL: OMAP: Remove idle handling from driver Santosh Shilimkar
2013-02-15 12:06 ` Santosh Shilimkar
2013-02-15 13:03 ` a0131647
2013-02-15 13:03   ` a0131647
2013-02-15 13:07   ` Felipe Balbi [this message]
2013-02-15 13:07     ` Felipe Balbi
2013-02-15 13:08     ` Felipe Balbi
2013-02-15 13:08       ` Felipe Balbi
2013-02-15 13:42       ` a0131647
2013-02-15 13:42         ` a0131647
2013-02-15 13:50         ` Santosh Shilimkar
2013-02-15 13:50           ` Santosh Shilimkar
2013-02-18 10:04 ` Santosh Shilimkar
2013-02-18 10:04   ` Santosh Shilimkar
2013-02-18 10:10   ` Felipe Balbi
2013-02-18 10:10     ` Felipe Balbi
2013-02-18 10:11     ` Felipe Balbi
2013-02-18 10:11       ` Felipe Balbi
2013-02-18 10:25       ` Santosh Shilimkar
2013-02-18 10:25         ` Santosh Shilimkar
2013-02-18 10:42         ` Felipe Balbi
2013-02-18 10:42           ` Felipe Balbi
2013-02-18 10:45           ` Felipe Balbi
2013-02-18 10:45             ` Felipe Balbi
2013-02-18 10:55             ` Santosh Shilimkar
2013-02-18 10:55               ` Santosh Shilimkar
2013-02-18 11:13               ` Felipe Balbi
2013-02-18 11:13                 ` Felipe Balbi
2013-02-18 14:36                 ` Santosh Shilimkar
2013-02-18 14:36                   ` Santosh Shilimkar

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