From: Manivannan Sadhasivam Date: Thu, 22 Dec 2022 14:09:56 +0000 (+0530) Subject: scsi: ufs: core: Add reinit_notify() callback X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c2c38c573a2e6184f9acd10e98305d3cb5f1c62b;p=linux.git scsi: ufs: core: Add reinit_notify() callback reinit_notify() callback can be used by the UFS controller drivers to perform changes required for UFSHCD reinit that can happen during max gear switch. Tested-by: Andrew Halaney # Qdrive3/sa8540p-ride Signed-off-by: Manivannan Sadhasivam Reviewed-by: Bart Van Assche Signed-off-by: Martin K. Petersen --- diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h index c52e2f349aaae..8fff72e63e366 100644 --- a/drivers/ufs/core/ufshcd-priv.h +++ b/drivers/ufs/core/ufshcd-priv.h @@ -223,6 +223,12 @@ static inline void ufshcd_vops_config_scaling_param(struct ufs_hba *hba, hba->vops->config_scaling_param(hba, p, data); } +static inline void ufshcd_vops_reinit_notify(struct ufs_hba *hba) +{ + if (hba->vops && hba->vops->reinit_notify) + hba->vops->reinit_notify(hba); +} + extern const struct ufs_pm_lvl_states ufs_pm_lvl_states[]; /** diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index dd5912b4db77c..97f007d3b8518 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -298,6 +298,7 @@ struct ufs_pwr_mode_info { * @config_scaling_param: called to configure clock scaling parameters * @program_key: program or evict an inline encryption key * @event_notify: called to notify important events + * @reinit_notify: called to notify reinit of UFSHCD during max gear switch */ struct ufs_hba_variant_ops { const char *name; @@ -336,6 +337,7 @@ struct ufs_hba_variant_ops { const union ufs_crypto_cfg_entry *cfg, int slot); void (*event_notify)(struct ufs_hba *hba, enum ufs_event_type evt, void *data); + void (*reinit_notify)(struct ufs_hba *); }; /* clock gating state */