From c2c38c573a2e6184f9acd10e98305d3cb5f1c62b Mon Sep 17 00:00:00 2001 From: Manivannan Sadhasivam Date: Thu, 22 Dec 2022 19:39:56 +0530 Subject: [PATCH] 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 --- drivers/ufs/core/ufshcd-priv.h | 6 ++++++ include/ufs/ufshcd.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h index c52e2f349aaa..8fff72e63e36 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 dd5912b4db77..97f007d3b851 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 */ -- 2.25.1