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scsi: ufs: ufs-pci: Set UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE for Intel ADL
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: 7dc9fb4 ("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>
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drivers/ufs/host/ufshcd-pci.c

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -428,7 +428,8 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba)
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static int ufs_intel_adl_init(struct ufs_hba *hba)
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{
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hba->nop_out_timeout = 200;
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hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8;
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hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8 |
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UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE;
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hba->caps |= UFSHCD_CAP_WB_EN;
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return ufs_intel_common_init(hba);
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}

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