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

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Message-ID: <20200108142154.00003ccf@Huawei.com>
Date:   Wed, 8 Jan 2020 14:21:54 +0000
From:   Jonathan Cameron <Jonathan.Cameron@...wei.com>
To:     Peter Ujfalusi <peter.ujfalusi@...com>
CC:     Jonathan Cameron <jic23@...nel.org>, Vinod Koul <vkoul@...nel.org>,
        <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

On Tue, 7 Jan 2020 14:19:43 +0200
Peter Ujfalusi <peter.ujfalusi@...com> wrote:

> 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?

It's queued up for the 5.6 merge window. 

Jonathan

> 
> Regards,
> - Péter
> 
> > 
> > Thanks,
> > 
> > Jonathan
> >   
> 
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
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