Shawn Lin 638779b175 scsi: ufs: rockchip: Reset controller on PRE_CHANGE of hce enable notify
[ Upstream commit b0ee72db91 ]

This fixes the dme-reset failed when doing recovery. Because device
reset is not enough, we could occasionally see the error below:

ufshcd-rockchip 2a2d0000.ufs: uic cmd 0x14 with arg3 0x0 completion timeout
ufshcd-rockchip 2a2d0000.ufs: dme-reset: error code -110
ufshcd-rockchip 2a2d0000.ufs: DME_RESET failed
ufshcd-rockchip 2a2d0000.ufs: ufshcd_host_reset_and_restore: Host init failed -110

Fix this by resetting the controller on PRE_CHANGE stage of hce enable
notify.

Fixes: d3cbe455d6 ("scsi: ufs: rockchip: Initial support for UFS")
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Link: https://patch.msgid.link/1763009575-237552-1-git-send-email-shawn.lin@rock-chips.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-12-18 14:03:06 +01:00
…
2025-02-19 14:53:27 -07:00
2025-12-12 18:42:47 +01:00
2024-03-18 03:36:32 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
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