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Xiang Chen authored
There are some scenarios that we need to warm-reset to reset registers of SAS controller. During reset we disable interrupts/DQs/PHYs, and after reset we re-init the hardware and rescan the topology to see if anything changed. Signed-off-by:
Xiang Chen <chenxiang66@hisilicon.com> 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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