Commit a54cfa2d authored by Xingui Yang's avatar Xingui Yang Committed by Yang Yingliang
Browse files

scsi: hisi_sas: print status and error when sata io abnormally completed



driver inclusion
category: bugfix
bugzilla: NA
CVE: NA

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To help debugging efforts, print d2h status and error

D2H:
      FIS Status Bits    =    0x53
        BSY =                  0... ....  Off
        DRDY =                 .1.. ....  On
        DF =                   ..0. ....  Off
        DSC =                  ...1 ....  On
        DRQ =                  .... 0...  Off
        Alignment Error =      .... .0..  Off
        Sense Data Available = .... ..1.  On
        ERR =                  .... ...1  On
      FIS Error Bits    =    0x40
        ICRC =    0... ....  Off
        UNC =     .1.. ....  On
        MC (O) =  ..0. ....  Off
        IDNF =    ...0 ....  Off
        MCR (O) = .... 0...  Off
        ABRT =    .... .0..  Off
        EOM =     .... ..0.  Off
        CCTO =    .... ...0  Off

Here is an example print:
hisi_sas_v3_hw 0000:74:02.0: sata d2h status 0x53, error 0x40

Signed-off-by: default avatarXingui Yang <yangxingui@huawei.com>
Reviewed by kangfenglong <kangfenglong@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parent 4e89e218
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