From: Kiwoong Kim <kwmad.kim@samsung.com>
To: linux-scsi@vger.kernel.org, alim.akhtar@samsung.com,
avri.altman@wdc.com, jejb@linux.ibm.com,
martin.petersen@oracle.com, beanhuo@micron.com,
asutoshd@codeaurora.org, cang@codeaurora.org, bvanassche@acm.org,
grant.jung@samsung.com, sc.suh@samsung.com, hy50.seo@samsung.com,
sh425.lee@samsung.com, bhoon95.kim@samsung.com
Cc: Kiwoong Kim <kwmad.kim@samsung.com>
Subject: [RFC PATCH v1 0/2] permit to set block parameters per vendor
Date: Sat, 19 Dec 2020 13:38:24 +0900 [thread overview]
Message-ID: <cover.1608352548.git.kwmad.kim@samsung.com> (raw)
In-Reply-To: CGME20201219044914epcas2p45c64d96a9a9097cc100f6d477c0c36ce@epcas2p4.samsung.com
There are some cases of dispatching a command with more than
one scatterlist entry and under 4KB size. Device sends just one DATA IN
but some SoCs transfer could tranfer data to a physically continuous
area, which should have done per each scatterlist entry.
Kiwoong Kim (2):
ufs: add a vops to configure block parameter
ufs: ufs-exynos: set dma_alignment to 4095
drivers/scsi/ufs/ufs-exynos.c | 9 +++++++++
drivers/scsi/ufs/ufshcd.c | 2 ++
drivers/scsi/ufs/ufshcd.h | 8 ++++++++
3 files changed, 19 insertions(+)
--
2.7.4
next parent reply other threads:[~2020-12-19 4:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20201219044914epcas2p45c64d96a9a9097cc100f6d477c0c36ce@epcas2p4.samsung.com>
2020-12-19 4:38 ` Kiwoong Kim [this message]
2020-12-19 4:38 ` [RFC PATCH v1 1/2] ufs: add a vops to configure block parameter Kiwoong Kim
2020-12-21 2:57 ` Can Guo
2020-12-21 4:28 ` Kiwoong Kim
2020-12-19 4:38 ` [RFC PATCH v1 2/2] ufs: ufs-exynos: set dma_alignment to 4095 Kiwoong Kim
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