On Mon, Jul 20, 2020 at 07:04:13PM +0530, Vaibhav Gupta wrote: > Linux Kernel Mentee: Remove Legacy Power Management. > > The purpose of this patch series is to upgrade power management in scsi > drivers. This has been done by upgrading .suspend() and .resume() callbacks. > > The upgrade makes sure that the involvement of PCI Core does not change the > order of operations executed in a driver. Thus, does not change its behavior. > > In general, drivers with legacy PM, .suspend() and .resume() make use of PCI > helper functions like pci_request/release_regions(), pci_set_power_state(), > pci_save/restore_state(), pci_enable/disable_device(), etc. to complete > their job. > > The conversion requires the removal of those function calls, change the > callbacks' definition accordingly and make use of dev_pm_ops structure. > > v2: kbuild error in v1. > > All patches are compile-tested only. > > Test tools: > - Compiler: gcc (GCC) 10.1.0 > - allmodconfig build: make -j$(nproc) W=1 all > > Vaibhav Gupta (15): > scsi: megaraid_sas: use generic power management > scsi: aacraid: use generic power management > scsi: aic7xxx: use generic power management > scsi: aic79xx: use generic power management > scsi: arcmsr: use generic power management > scsi: esas2r: use generic power management > scsi: hisi_sas_v3_hw: use generic power management > scsi: mpt3sas_scsih: use generic power management > scsi: lpfc: use generic power management > scsi: pm_8001: use generic power management > scsi: hpsa: use generic power management > scsi: 3w-9xxx: use generic power management > scsi: 3w-sas: use generic power management > scsi: mvumi: use generic power management > scsi: pmcraid: use generic power management > > drivers/scsi/3w-9xxx.c | 30 ++----- > drivers/scsi/3w-sas.c | 31 ++----- > drivers/scsi/aacraid/linit.c | 34 ++------ > drivers/scsi/aic7xxx/aic79xx.h | 12 +-- > drivers/scsi/aic7xxx/aic79xx_core.c | 8 +- > drivers/scsi/aic7xxx/aic79xx_osm_pci.c | 43 +++------- > drivers/scsi/aic7xxx/aic79xx_pci.c | 6 +- > drivers/scsi/aic7xxx/aic7xxx.h | 10 +-- > drivers/scsi/aic7xxx/aic7xxx_core.c | 6 +- > drivers/scsi/aic7xxx/aic7xxx_osm_pci.c | 46 +++------- > drivers/scsi/aic7xxx/aic7xxx_pci.c | 4 +- > drivers/scsi/arcmsr/arcmsr_hba.c | 35 +++----- > drivers/scsi/esas2r/esas2r.h | 5 +- > drivers/scsi/esas2r/esas2r_init.c | 48 +++-------- > drivers/scsi/esas2r/esas2r_main.c | 3 +- > drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 32 +++---- > drivers/scsi/hpsa.c | 12 +-- > drivers/scsi/lpfc/lpfc_init.c | 100 +++++++--------------- > drivers/scsi/megaraid/megaraid_sas_base.c | 61 ++++--------- > drivers/scsi/mpt3sas/mpt3sas_scsih.c | 36 +++----- > drivers/scsi/mvumi.c | 49 +++-------- > drivers/scsi/pm8001/pm8001_init.c | 46 ++++------ > drivers/scsi/pmcraid.c | 44 +++------- > 23 files changed, 212 insertions(+), 489 deletions(-) > > -- > 2.27.0 > Please review the patch-series. Thanks Vaibhav Gupta
