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| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2022-12-22 19:39:56 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-01-11 21:49:34 -0500 |
| commit | c2c38c573a2e6184f9acd10e98305d3cb5f1c62b (patch) | |
| tree | df5d9531d15d8d85aebfa94cf2fd574c31dd0cea | |
| parent | 7959587f3284bf163e4f1baff3c6fa71fc6a55b1 (diff) | |
| download | linux-stable-c2c38c573a2e6184f9acd10e98305d3cb5f1c62b.tar.gz linux-stable-c2c38c573a2e6184f9acd10e98305d3cb5f1c62b.tar.bz2 linux-stable-c2c38c573a2e6184f9acd10e98305d3cb5f1c62b.zip | |
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 <ahalaney@redhat.com> # Qdrive3/sa8540p-ride
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/ufs/core/ufshcd-priv.h | 6 | ||||
| -rw-r--r-- | include/ufs/ufshcd.h | 2 |
2 files changed, 8 insertions, 0 deletions
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 */ |