Re: [PATCH] scsi: ufs: pltfrm: Add quirk for R-Car S4 lacking lanes-per-direction

From: Martin K. Petersen (Oracle)

Date: Wed Sep 16 2026 - 22:29:06 EST


On Mon, 14 Sep 2026 16:00:01 +0200, Geert Uytterhoeven wrote:

> Since commit e72323f3b09f ("scsi: ufs: core: Configure only active lanes
> during link"), the following error is observed on R-Car S4:
>
> ufshcd-renesas e6860000.ufs: Tx lane mismatch [config,reported] [2,1]
> ufshcd-renesas e6860000.ufs: link startup failed -67
> ufshcd-renesas e6860000.ufs: error -ENOLINK: Initialization failed with error -67
> ufshcd-renesas e6860000.ufs: probe with driver ufshcd-renesas failed with error -67
>
> [...]

Applied to 7.3/scsi-fixes, thanks!

[1/1] scsi: ufs: pltfrm: Add quirk for R-Car S4 lacking lanes-per-direction
https://git.kernel.org/mkp/scsi/c/c9ee65113326

--
Martin K. Petersen