linux-kernel - Re: [PATCH] PCI: endpoint: pci-epf-test: Move DMA check into read/write/copy functions

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Message-ID: <CAAEEuho9oyoyGjbWB0qLPEjjC71cnp2hSuzZ=QNQMfaLDodOtA@mail.gmail.com>
Date: Fri, 9 Aug 2024 08:58:00 +0200
From: Rick Wertenbroek <rick.wertenbroek@...il.com>
To: Damien Le Moal <dlemoal@...nel.org>
Cc: rick.wertenbroek@...g-vd.ch, alberto.dassatti@...g-vd.ch, 
	Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>, Krzysztof Wilczyński <kw@...ux.com>, 
	Kishon Vijay Abraham I <kishon@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>, 
	Niklas Cassel <cassel@...nel.org>, Frank Li <Frank.Li@....com>, 
	Lars-Peter Clausen <lars@...afoo.de>, linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: endpoint: pci-epf-test: Move DMA check into
 read/write/copy functions

On Wed, Aug 7, 2024 at 6:08 PM Damien Le Moal <dlemoal@...nel.org> wrote:
>
>
> While at it, can we change this message to be clear, e.g. "DMA not supported".
> "Cannot ..." is vague and does not state the reason why it cannot be done :)
>

I can change this, it makes sense to make the message clearer, I'll
add this change to the v2.

Thanks.
Regards,
Rick