Hi Akinobu, On 4/13/2016 1:19 PM, Akinobu Mita wrote: > Hi Joao, > > 2016-04-13 18:04 GMT+09:00 Joao Pinto <Joao.Pinto@xxxxxxxxxxxx>: > >> diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h >> index e3931d0..c780d14 100644 >> --- a/drivers/scsi/ufs/ufshcd.h >> +++ b/drivers/scsi/ufs/ufshcd.h >> @@ -263,6 +263,7 @@ struct ufs_pwr_mode_info { >> * @suspend: called during host controller PM callback >> * @resume: called during host controller PM callback >> * @dbg_register_dump: used to dump controller debug information >> + * @phy_initialization: used to initialize phys >> */ >> struct ufs_hba_variant_ops { >> const char *name; >> @@ -284,6 +285,7 @@ struct ufs_hba_variant_ops { >> int (*suspend)(struct ufs_hba *, enum ufs_pm_op); >> int (*resume)(struct ufs_hba *, enum ufs_pm_op); >> void (*dbg_register_dump)(struct ufs_hba *hba); >> + int (*phy_initialization)(struct ufs_hba *); >> }; > > This vops->phy_initialization is only called from ufs dwc specific > source files and not called from ufs core. So this should not belong > to ufs_hba_variant_ops. At this time only DWC specific uses the phy_initialization, but can be used by others in the future when the same necessity comes. > > You can use hba->priv to put the controller specific data structure > including phy_initialization and you also need to define vops->init > callback which allocates and initialize the data structure. > Joao -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html