scsi: hisi_sas: add some print to enhance debugging
authorXiang Chen <chenxiang66@hisilicon.com>
Fri, 8 Dec 2017 17:16:41 +0000 (01:16 +0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Fri, 15 Dec 2017 02:25:02 +0000 (21:25 -0500)
commitf1c88211454ff8063b358f9ebe250f0fe429319c
tree317013636339f0800687d143cc6b5d42e3ae0e03
parent1aaf81e0e34988ff56b317b568f92fe6ca447da2
scsi: hisi_sas: add some print to enhance debugging

Add some print at some places such as error info and cq of exception IO,
device found etc, and also adjust some log levels.

All this to assist debugging ability.

Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/hisi_sas/hisi_sas_main.c
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c