From: Mark Brown <broonie@kernel.org>
To: Myeonghun Pak <mhun512@gmail.com>
Cc: Heiko Stuebner <heiko@sntech.de>,
linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
Marek Szyprowski <m.szyprowski@samsung.com>,
Ijae Kim <ae878000@gmail.com>
Subject: Re: [PATCH v2] spi: rockchip-sfc: skip DMA cleanup in PIO mode
Date: Sun, 13 Sep 2026 12:34:20 +0100 [thread overview]
Message-ID: <aqaKPEFt7fQe8QQp@sirena.org.uk> (raw)
In-Reply-To: <20260912190056.42192-1-mhun512@gmail.com>
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On Sat, Sep 12, 2026 at 03:00:56PM -0400, Myeonghun Pak wrote:
> With rockchip,sfc-no-dma, probe skips allocating and mapping the transfer
> buffer. However, controller registration failure and driver removal still
> call dma_unmap_single() for that nonexistent mapping.
Please don't send new patches in reply to old patches or serieses, this
makes it harder for both people and tools to understand what is going
on - it can bury things in mailboxes and make it difficult to keep track
of what current patches are, both for the new patches and the old ones.
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prev parent reply other threads:[~2026-09-13 11:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-11 17:27 [PATCH] " Myeonghun Pak
2026-09-11 18:47 ` Mark Brown
2026-09-12 19:00 ` [PATCH v2] " Myeonghun Pak
2026-09-13 11:34 ` Mark Brown [this message]
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