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Message-ID: <ZCGVyB+Sdve78LrK@shell.armlinux.org.uk>
Date: Mon, 27 Mar 2023 14:10:32 +0100
From: "Russell King (Oracle)" <linux@...linux.org.uk>
To: Arnd Bergmann <arnd@...nel.org>
Cc: linux-kernel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
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Subject: Re: [PATCH 16/21] ARM: dma-mapping: bring back dmac_{clean,inv}_range
On Mon, Mar 27, 2023 at 02:13:12PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
>
> These were remove ages ago in commit 702b94bff3c5 ("ARM: dma-mapping:
> remove dmac_clean_range and dmac_inv_range") in an effort to sanitize
> the dma-mapping API.
Really no, please no. Let's not go back to this, let's keep the
buffer ownership model that came at around that time.
--
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