linux-kernel - Re: [PATCH v2 0/2] ufs: pci: Add support UFSHCI 4.0 MCQ

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Message-ID: <171815477639.111825.17159475816474314158.b4-ty@oracle.com>
Date: Tue, 11 Jun 2024 21:59:03 -0400
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: "James E . J . Bottomley" <James.Bottomley@...senPartnership.com>,
        Bart Van Assche <bvanassche@....org>,
        Minwoo Im <minwoo.im@...sung.com>
Cc: "Martin K . Petersen" <martin.petersen@...cle.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>, gost.dev@...sung.com,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jeuk Kim <jeuk20.kim@...sung.com>
Subject: Re: [PATCH v2 0/2] ufs: pci: Add support UFSHCI 4.0 MCQ

On Sat, 01 Jun 2024 06:22:42 +0900, Minwoo Im wrote:

> This patchset introduces add support for MCQ introduced in UFSHCI 4.0.  The
> first patch adds a simple helper to get the address of MCQ queue config
> registers.  The second one enables MCQ feature by adding mandatory vops
> callback functions required at MCQ initialization phase.  The last one is to
> prevent a case where number of MCQ is given 1 since driver allocates poll_queues
> first rather than I/O queues to handle device commands.  Instead of causing
> exception handlers due to no I/O queue, failfast during the initialization time.
> 
> [...]

Applied to 6.11/scsi-queue, thanks!

[1/2] ufs: pci: Add support MCQ for QEMU-based UFS
      https://git.kernel.org/mkp/scsi/c/175d1825ca4d
[2/2] ufs: mcq: Prevent no I/O queue case for MCQ
      https://git.kernel.org/mkp/scsi/c/a420a8ed0a92

-- 
Martin K. Petersen	Oracle Linux Engineering