From: "Kiwoong Kim" <kwmad.kim@samsung.com>
To: "'Christoph Hellwig'" <hch@infradead.org>
Cc: <linux-scsi@vger.kernel.org>, <jejb@linux.ibm.com>,
<martin.petersen@oracle.com>
Subject: RE: [PATCH] ufs: fix a bug on printing PRDT
Date: Wed, 19 Feb 2020 08:55:03 +0900 [thread overview]
Message-ID: <0afb01d5e6b6$d81d8fb0$8858af10$@samsung.com> (raw)
In-Reply-To: <20200218233812.GB6827@infradead.org>
> On Wed, Feb 19, 2020 at 08:31:15AM +0900, Kiwoong Kim wrote:
> > In some architectures, an unit of PRDTO and PRDTL in UFSHCI spec
> > assume bytes, not double word specified in the spec. W/o this patch,
> > when the driver executes this, kernel panic occurres because of
> > abnormal accesses.
>
> This quirk doesn't have any driver actually setting it, so we need to
> remove it.
Exynos specific driver sets and is using it but the driver is not updated
yet. I'll do upstream it in the future.
prev parent reply other threads:[~2020-02-18 23:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200218233124epcas2p3888d2788d42af542cde915df4c4baf23@epcas2p3.samsung.com>
2020-02-18 23:31 ` [PATCH] ufs: fix a bug on printing PRDT Kiwoong Kim
2020-02-18 23:38 ` Christoph Hellwig
2020-02-18 23:55 ` Kiwoong Kim [this message]
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