linux-kernel - Re: [RESEND PATCH] dmaengine: pxa: add a default requestor policy

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Date:   Tue, 29 May 2018 21:13:54 +0200
From:   Robert Jarzmik <robert.jarzmik@...e.fr>
To:     Vinod <vkoul@...nel.org>
Cc:     Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Vinod Koul <vinod.koul@...el.com>,
        linux-arm-kernel@...ts.infradead.org, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>
Subject: Re: [RESEND PATCH] dmaengine: pxa: add a default requestor policy

Vinod <vkoul@...nel.org> writes:

> On 26-05-18, 11:54, Robert Jarzmik wrote:
>> @@ -762,6 +762,8 @@ static void pxad_free_chan_resources(struct dma_chan *dchan)
>>  	dma_pool_destroy(chan->desc_pool);
>>  	chan->desc_pool = NULL;
>>  
>> +	chan->drcmr = (u32)-1;
>
> why not use U32_MAX for this?
But of course, anything else you see ?

Cheers.

-- 
Robert