netdev - Re: [PATCH 5/6] net: fec: use dma_alloc

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Message-ID: <12c7b0db-938c-9ca4-7861-dd703a83389a@gmail.com>
Date: Thu, 12 Oct 2023 07:21:52 +1300
From: Michael Schmitz <schmitzmic@...il.com>
To: Greg Ungerer <gerg@...ux-m68k.org>, Christoph Hellwig <hch@....de>
Cc: Robin Murphy <robin.murphy@....com>, iommu@...ts.linux.dev,
 Marek Szyprowski <m.szyprowski@...sung.com>,
 Geert Uytterhoeven <geert@...ux-m68k.org>, Wei Fang <wei.fang@....com>,
 Shenwei Wang <shenwei.wang@....com>, Clark Wang <xiaoning.wang@....com>,
 NXP Linux Team <linux-imx@....com>, linux-m68k@...ts.linux-m68k.org,
 netdev@...r.kernel.org, Jim Quinlan <james.quinlan@...adcom.com>
Subject: Re: [PATCH 5/6] net: fec: use dma_alloc_noncoherent for m532x

Hi Greg,

On 12/10/23 02:09, Greg Ungerer wrote:
>
> I think this needs to be CONFIG_COLDFIRE is set and none of 
> CONFIG_HAVE_CACHE_CB or
> CONFIG_CACHE_D or CONFIG_CACHE_BOTH are set.
>
>
>
>> in the fec driver do the alloc_noncoherent and global cache flush
>> hack if:
>>
>> COMFIG_COLDFIRE && (CONFIG_CACHE_D || CONFIG_CACHE_BOTH)
>
> And then this becomes:
>
> CONFIG_COLDFIRE && (CONFIG_HAVE_CACHE_CB || CONFIG_CACHE_D || 
> CONFIG_CACHE_BOTH)

You appear to have dropped a '!' there ...

Cheers,

     Michael