scsi: hisi_sas: check PHY state in get_wideport_bitmap_v3_hw()

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We should check register PHY_STATE when getting the bitmap of a
wideport, as, if the PHY is not ready, the value of register
PHY_PORT_NUM_MA is not valid.

V2 hw has done this check, and v3 hw should do this check too.

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Xiaofei Tan 2017-10-24 23:51:42 +08:00 • committed by Martin K. Petersen

parent 729428ca90

commit 0e3231fc93

1 changed files with 4 additions and 2 deletions

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drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

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