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From: shubhrajyoti@ti.com (Shubhrajyoti)
To: linux-arm-kernel@lists.infradead.org
Subject: [GIT PULL] ARM: OMAP: I2C: prepare to use hwmod reset in driver
Date: Mon, 19 Dec 2011 23:07:40 +0530	[thread overview]
Message-ID: <4EEF7664.3000203@ti.com> (raw)
In-Reply-To: <4EEF6714.2040208@ti.com>

On Monday 19 December 2011 10:02 PM, Cousson, Benoit wrote:
> Hi Shubhro,
>
> On 12/18/2011 9:01 AM, Shubhrajyoti wrote:
>
> [...]
>
>> The driver does a reset in the error path.
>> Since we are not supposed to access the sysc reg the function is needed.
>
> I'm just wondering what will happen to the driver if this callback is
> not provided during the device creation? This is what will happen
> during DT boot for example?
>
> Is it a mandatory function?
This is used in the recovery mechanism in case of errors like some one
holding the bus and not releasing it etc.

>
> Thanks,
> Benoit

      reply	other threads:[~2011-12-19 17:37 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-16  9:55 [GIT PULL] ARM: OMAP: I2C: prepare to use hwmod reset in driver Paul Walmsley
2011-12-16 19:50 ` Tony Lindgren
2011-12-16 20:17   ` Paul Walmsley
2011-12-16 20:41     ` Tony Lindgren
2011-12-16 20:59       ` Paul Walmsley
2011-12-17  0:24         ` Tony Lindgren
2011-12-18  8:01           ` Shubhrajyoti
2011-12-19 16:32             ` Cousson, Benoit
2011-12-19 17:37               ` Shubhrajyoti [this message]

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