APPLIED[B]: [PULL][SRU Bionic] hisi_sas bugfixes

[Stefan Bader]

On 04.05.2018 19:54, dann frazier wrote:
> BugLink: https://bugs.launchpad.net/bugs/1762824
> 
> All clean cherry-picks from upstream, limited to the hisi_sas driver.
> 
> The descriptions of 2 of the patches underplay the functional changes,
> so I'll elaborate here on why I'm including them. "scsi: hisi_sas:
> Code cleanup and minor bug fixes" because it corrects the interrupt
> handler return values. "scsi: hisi_sas: remove unused variable
> hisi_sas_devices.running_req" is an obviously correct change,
> and allows the driver to drop several atomic instructions.
> 
> Tested on a HiSilicon D05 and a HiSilicon D06 board.
> 
> The following changes since commit d4174baeefbd0a9634291145600b90e13163f27d:
> 
>   UBUNTU: Ubuntu-4.15.0-20.21 (2018-04-23 23:56:56 -0500)
> 
> are available in the Git repository at:
> 
>   git://git.launchpad.net/~dannf/ubuntu/+source/linux/+git/linux hisi-sas-updates
> 
> for you to fetch changes up to 2e3b262ef293485798233fc4fa53758d548e99d2:
> 
>   scsi: hisi_sas: Code cleanup and minor bug fixes (2018-05-03 19:48:52 -0600)
> 
> ----------------------------------------------------------------
> Xiang Chen (2):
>       scsi: hisi_sas: remove unused variable hisi_sas_devices.running_req
>       scsi: hisi_sas: Code cleanup and minor bug fixes
> 
> Xiaofei Tan (6):
>       scsi: hisi_sas: dt-bindings: add an property of signal attenuation
>       scsi: hisi_sas: support the property of signal attenuation for v2 hw
>       scsi: hisi_sas: fix the issue of link rate inconsistency
>       scsi: hisi_sas: fix the issue of setting linkrate register
>       scsi: hisi_sas: increase timer expire of internal abort task
>       scsi: hisi_sas: fix return value of hisi_sas_task_prep()
> 
>  .../devicetree/bindings/scsi/hisilicon-sas.txt     |  7 +++
>  drivers/scsi/hisi_sas/hisi_sas.h                   |  1 -
>  drivers/scsi/hisi_sas/hisi_sas_main.c              | 34 +++++-------
>  drivers/scsi/hisi_sas/hisi_sas_v1_hw.c             | 13 +++--
>  drivers/scsi/hisi_sas/hisi_sas_v2_hw.c             | 62 +++++++++++++++++-----
>  drivers/scsi/hisi_sas/hisi_sas_v3_hw.c             | 46 ++++++++--------
>  6 files changed, 96 insertions(+), 67 deletions(-)
> 

Applied to bionic master-next.

-Stefan

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