linux-kernel - Re: [PATCH] dmaengine: add a new helper dmam_async_device

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Message-ID: <452f2991-241b-1f0f-efad-9c7e37814c5e@iluvatar.ai>
Date:   Thu, 26 Jul 2018 09:21:17 +0800
From:   Huang Shijie <sjhuang@...vatar.ai>
To:     Vinod <vkoul@...nel.org>
Cc:     corbet@....net, dan.j.williams@...el.com, robh@...nel.org,
        linux-doc@...r.kernel.org, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dmaengine: add a new helper dmam_async_device_register

Hi Vinod,


在 2018年07月25日 20:38, Vinod 写道:
> On 25-07-18, 13:46, Huang Shijie wrote:
>> This patch adds the dmam_async_device_register for DMA code.
>> Use the Devres to call the release for the DMA engine driver.
> no users?
I can add some new users if you want.
I will add an extra patch for it.

>
>> Signed-off-by: Huang Shijie <sjhuang@...vatar.ai>
>> ---
>>   Documentation/driver-model/devres.txt |  1 +
>>   drivers/dma/dmaengine.c               | 35 +++++++++++++++++++++++++++
>>   include/linux/dmaengine.h             |  1 +
>>   3 files changed, 37 insertions(+)
>>
>> diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt
>> index a3e8bceb5f19..26c6de621446 100644
>> --- a/Documentation/driver-model/devres.txt
>> +++ b/Documentation/driver-model/devres.txt
>> @@ -240,6 +240,7 @@ CLOCK
>>     devm_of_clk_add_hw_provider()
>>   
>>   DMA
>> +  dmam_async_device_register()
> can we name it dmaengine_async_device_register, not to confuse with dma APIs
ok.
If no one objects the dmaengine_async_device_register().
I will use it in the next version.

Thanks
Huang Shijie