linux-kernel - Re: [PATCH] iio: buffer-dmaengine: Use dma_request

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Message-ID: <4d4c4338-b028-e28b-a603-323eadebd261@ti.com>
Date:   Tue, 7 Jan 2020 14:19:43 +0200
From:   Peter Ujfalusi <peter.ujfalusi@...com>
To:     Jonathan Cameron <jic23@...nel.org>, Vinod Koul <vkoul@...nel.org>
CC:     <knaack.h@....de>, <lars@...afoo.de>, <linux-iio@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <pmeerw@...erw.net>
Subject: Re: [PATCH] iio: buffer-dmaengine: Use dma_request_chan() directly
 for channel request

Jonathan,

On 16/11/2019 18.22, Jonathan Cameron wrote:
> On Thu, 14 Nov 2019 10:03:18 +0530
> Vinod Koul <vkoul@...nel.org> wrote:
> 
>> On 13-11-19, 11:24, Peter Ujfalusi wrote:
>>> dma_request_slave_channel_reason() is:
>>> #define dma_request_slave_channel_reason(dev, name) \
>>> 	dma_request_chan(dev, name)  
>>
>> Reviewed-by: Vinod Koul <vkoul@...nel.org>
>>
> 
> Applied to the togreg branch of iio.git and pushed out as testing
> for the autobuilders to play with it.

The sole user in mainline for dma_request_slave_channel_reason() is
industrialio-buffer-dmaengine.c (since v5.5-rc1, 5.4 had 36 users).

Are you planning to queue this patch for 5.6 (not sure if it could be
sent to -rc6) so I can retire it from the dmaengine.h?

Regards,
- Péter

> 
> Thanks,
> 
> Jonathan
> 

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