scsi: hisi_sas: check SATA FIS when directly attaching SATA device

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Check ERR bit of status to decide whether there is something wrong with
initial register-D2H FIS. If error exists, PHY reset the channel to
restart OOB.

Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Xiang Chen 2016-11-07 20:48:38 +08:00 • committed by Martin K. Petersen

parent ee44bfe457

commit 04708ff4c2

1 changed files with 10 additions and 0 deletions

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drivers/scsi/hisi_sas/hisi_sas_v2_hw.c

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