On 5/24/2018 6:37 AM, Don Brace wrote: >> But we really need guidance from an hpsa expert. I don't know the >> filesystem/SCSI/hpsa details. >> >> Bjorn > It's most likely OCSD traffic that will stop when bus mastering is turned off. > So, I'll run some tests on my end before ACKing your patch. Can you test V3 instead of this? I don't think adding pci_disable_device() to shutdown() is enough to put the HW into safe state. I moved clean up responsibility to remove() instead of shutdown(). -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.