]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
scsi: ufs: ufs-pci: Set UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE for Intel ADL
authorAdrian Hunter <adrian.hunter@intel.com>
Mon, 10 Nov 2025 11:58:58 +0000 (06:58 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 6 Dec 2025 21:12:36 +0000 (06:12 +0900)
commitacf62af18c7b723bb27fc69cdfaf275ae34372f5
treec94e868102ded4d22573b505aaf3361507f747c0
parenta89b76f4f76df438936da733062026e70f03d0c5
scsi: ufs: ufs-pci: Set UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE for Intel ADL

[ Upstream commit d968e99488c4b08259a324a89e4ed17bf36561a4 ]

Link startup becomes unreliable for Intel Alder Lake based host
controllers when a 2nd DME_LINKSTARTUP is issued unnecessarily.  Employ
UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE to suppress that from happening.

Fixes: 7dc9fb47bc9a ("scsi: ufs: ufs-pci: Add support for Intel ADL")
Cc: stable@vger.kernel.org
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://patch.msgid.link/20251024085918.31825-4-adrian.hunter@intel.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[ adjusted patch context line numbers from 428 to 460 due to prerequisite backport ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/ufs/host/ufshcd-pci.c