linux-kernel - Re: [PATCH V6 2/3] dma: add Qualcomm Technologies HIDMA management driver

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Message-ID: <56527A87.80201@codeaurora.org>
Date:	Sun, 22 Nov 2015 21:31:35 -0500
From:	Sinan Kaya <okaya@...eaurora.org>
To:	Andy Shevchenko <andy.shevchenko@...il.com>
Cc:	dmaengine <dmaengine@...r.kernel.org>,
	Timur Tabi <timur@...eaurora.org>, cov@...eaurora.org,
	jcm@...hat.com, Andy Gross <agross@...eaurora.org>,
	Arnd Bergmann <arnd@...db.de>, linux-arm-msm@...r.kernel.org,
	linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V6 2/3] dma: add Qualcomm Technologies HIDMA management
 driver

>>>
>>> Can it be like
>>>
>>> /sys/…/DEVICExx/
>>>  channelYY/
>>>  attr1
>>>  attr2
>>>  …
>>>
>>> ?
>>
>> I'll work on it. I didn't know that you are allowed to create subdirectories
>> in sysfs. I was just creating attributes to keep it simple. But, your
>> suggestion is cleaner.
>>
>>>
>>> I think it will be easier to handle in code and from user. (Similar
>>> way DMAEngine API does for slave DMA devices)
>>
>> Now, the good stuff. Can you clarify your comment? I didn't understand it.
> 
> I meant that DMAEngine uses
> /sys/class/dma
>  dmaYchannelX/
>   attr1
>   attr2
>   …
> 
> layout.
> 

I have posted v7 with this change.


-- 
Sinan Kaya
Qualcomm Technologies, Inc. on behalf of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a
Linux Foundation Collaborative Project
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