Re: [PATCH v3 00/32] HiSilicon SAS driver
From: Hannes Reinecke
Date: Tue Nov 10 2015 - 02:16:21 EST
On 11/09/2015 05:32 PM, John Garry wrote:
> This is the driver patchset for the HiSilicon SAS driver. The driver
> is a platform driver.
> The driver will support multiple revisions of HW. Currently only "v1"
> HW is supported.
> The driver uses libsas framework within the SCSI framework.
> The v1 HW supports SSP and SMP, but not STP/SATA.
> Differences to v2:
> - update device tree bindings
> - remove while loops when evaluating hba struct
> - remove _lo and _hi DMA struct fields
> - revised spinlock usage
> - fix error handling for when CMPLT_HDR_ERR_RCRD_XFRD set
> - general coding style and cosmetic fixes
> Differences to v1:
> - re-arch driver into main module and hw-specific driver module
> - allocate hisi_hba in scsi_host_alloc
> - use of_irq_count get irq count - depends on 
> - use syscon to handle ctrl reg access
> - get SAS address from device tree
> - do not set cmd_per_lun to 1
> - remove remove controller id
> - use static wq in phy struct
> - process control phy in caller context
> - fix port->port_attached issue for rmmod
>  http://www.spinics.net/lists/arm-kernel/msg452833.html
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Although it should be dead trivial to convert the driver to
use scsi-mq; but that can come in with a later patch.
Dr. Hannes Reinecke zSeries & Storage
hare@xxxxxxx +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
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