Re: [PATCH v2] spi: rockchip-sfc: skip DMA cleanup in PIO mode

From: Myeonghun Pak

Date: Sun Sep 13 2026 - 16:34:26 EST


Sorry about that. I'll send future revisions as new threads.


2026년 9월 13일 (일) 오전 7:34, Mark Brown <broonie@xxxxxxxxxx>님이 작성:
>
> 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.