linux-kernel - Re: [PATCH v2 0/2] input: add MAX8997-haptic driver

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Message-id: <4F5EDD78.4070701@samsung.com>
Date:	Tue, 13 Mar 2012 14:39:04 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	linux-input@...r.kernel.org, sameo@...ux.intel.com,
	broonie@...nsource.wolfsonmicro.com, linux-kernel@...r.kernel.org,
	kyungmin.park@...sung.com, myungjoo.ham@...sung.com
Subject: Re: [PATCH v2 0/2] input: add MAX8997-haptic driver



On 03/13/2012 02:30 PM, Dmitry Torokhov wrote:
> On Mon, Mar 12, 2012 at 05:31:24PM +0900, Chanwoo Choi wrote:
>> Hi Dmitry,
>>
>> On 03/07/2012 05:29 PM, Dmitry Torokhov wrote:
>>> Hi Chanwoo,
>>>
>>>
>>> On Wed, Mar 07, 2012 at 05:02:49PM +0900, Chanwoo Choi wrote:
>>>> MAX8997 has several features in a single chip,
>>>> This patchset supports unimplemented haptic driver of MAX8997.
>>>>
>>>> v2
>>>> - code clean and remove unnecessary code according to comment of Dmitry
>>>> Torokhov
>>>
>>> Could you please tell me if the version of the patch I sent to you
>>> worked or not?
>>
>> It isn't worked because it use the mutex lock in irq handler stack.
>> so, I resend v3 patch of max8997-haptic driver after modifying it.
> 
> Hmm, my patch did not add taking mutex in irq context, I presume you are
> talking about max8997->iolock that is taken in max8997_write_reg... OK,
> I see...
> 
You're right. I'm sorry about my ambiguous reply for you.

Best Regards,
Chanwoo Choi

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