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Subject: Re: [PATCH v2 0/3] scsi: ufs: introduce vendor isr
To:     Kiwoong Kim <kwmad.kim@samsung.com>, linux-scsi@vger.kernel.org,
        linux-kernel@vger.kernel.org, alim.akhtar@samsung.com,
        avri.altman@wdc.com, jejb@linux.ibm.com,
        martin.petersen@oracle.com, beanhuo@micron.com,
        cang@codeaurora.org, adrian.hunter@intel.com, sc.suh@samsung.com,
        hy50.seo@samsung.com, sh425.lee@samsung.com,
        bhoon95.kim@samsung.com
References: <CGME20210913081148epcas2p21c23ca6a745f40083ee7d6e7da4d7c00@epcas2p2.samsung.com>
 <cover.1631519695.git.kwmad.kim@samsung.com>
From:   Bart Van Assche <bvanassche@acm.org>
Message-ID: <fbdd02bc-01ab-c5b3-9355-3ebe04601b04@acm.org>
Date:   Mon, 13 Sep 2021 09:09:24 -0700
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On 9/13/21 12:55 AM, Kiwoong Kim wrote:
> This patch is to activate some interrupt sources
> that aren't defined in UFSHCI specifications. Those
> purpose could be error handling, workaround or whatever.
> 
> Kiwoong Kim (3):
>    scsi: ufs: introduce vendor isr
>    scsi: ufs: introduce force requeue
>    scsi: ufs: ufs-exynos: implement exynos isr
> 
>   drivers/scsi/ufs/ufs-exynos.c | 84 ++++++++++++++++++++++++++++++++++++-------
>   drivers/scsi/ufs/ufshcd.c     | 22 ++++++++++--
>   drivers/scsi/ufs/ufshcd.h     |  2 ++
>   3 files changed, 93 insertions(+), 15 deletions(-)

The UFS protocol is standardized. Your employer has a representative in the
UFS standardization committee. Please work with that representative to
standardize this feature instead of adding non-standard extensions to the UFS
driver.

Thanks,

Bart.