On 12/3/25 07:26, Greg Kroah-Hartman wrote:
6.1-stable review patch. If anyone has any objections, please let me know.
From: Adrian Hunter adrian.hunter@intel.com
ufshcd_link_startup() has a facility (link_startup_again) to issue DME_LINKSTARTUP a 2nd time even though the 1st time was successful.
Some older hardware benefits from that, however the behaviour is non-standard, and has been found to cause link startup to be unreliable for some Intel Alder Lake based host controllers.
Add UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE to suppress link_startup_again, in preparation for setting the quirk for affected controllers.
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/20251024085918.31825-3-adrian.hunter@intel.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
This backport's commit message is missing the corresponding upstream commit (which is d34caa89a132cd69efc48361d4772251546fdb88).