Shawn Lin b0ee72db91 scsi: ufs: rockchip: Reset controller on PRE_CHANGE of hce enable notify
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>
2025-11-19 22:33:36 -05:00
2022-09-28 09:02:20 +02:00
2025-02-19 14:53:27 -07:00
2025-10-12 13:42:36 -07:00
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.
Description
No description provided
Readme 7.2 GiB
Languages
C 96.9%
Assembly 0.9%
Rust 0.6%
Shell 0.6%
Python 0.5%
Other 0.3%