On Fri, Jan 17, 2020 at 9:45 AM Stanley Chu <stanley.chu@xxxxxxxxxxxx> wrote:
>
> Export below functions for vendor usage,
>
> int ufshcd_hba_enable(struct ufs_hba *hba);
> int ufshcd_make_hba_operational(struct ufs_hba *hba);
> int ufshcd_uic_hibern8_exit(struct ufs_hba *hba);
>
> Signed-off-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
> ---
Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
> drivers/scsi/ufs/ufshcd.c | 11 +++++++----
> drivers/scsi/ufs/ufshcd.h | 3 +++
> 2 files changed, 10 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
> index bea036ab189a..1168baf358ea 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -250,7 +250,6 @@ static int ufshcd_probe_hba(struct ufs_hba *hba);
> static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on,
> bool skip_ref_clk);
> static int ufshcd_setup_clocks(struct ufs_hba *hba, bool on);
> -static int ufshcd_uic_hibern8_exit(struct ufs_hba *hba);
> static int ufshcd_uic_hibern8_enter(struct ufs_hba *hba);
> static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba);
> static int ufshcd_host_reset_and_restore(struct ufs_hba *hba);
> @@ -3865,7 +3864,7 @@ static int ufshcd_uic_hibern8_enter(struct ufs_hba *hba)
> return ret;
> }
>
> -static int ufshcd_uic_hibern8_exit(struct ufs_hba *hba)
> +int ufshcd_uic_hibern8_exit(struct ufs_hba *hba)
> {
> struct uic_command uic_cmd = {0};
> int ret;
> @@ -3891,6 +3890,7 @@ static int ufshcd_uic_hibern8_exit(struct ufs_hba *hba)
>
> return ret;
> }
> +EXPORT_SYMBOL_GPL(ufshcd_uic_hibern8_exit);
>
> void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit)
> {
> @@ -4162,7 +4162,7 @@ static int ufshcd_complete_dev_init(struct ufs_hba *hba)
> *
> * Returns 0 on success, non-zero value on failure
> */
> -static int ufshcd_make_hba_operational(struct ufs_hba *hba)
> +int ufshcd_make_hba_operational(struct ufs_hba *hba)
> {
> int err = 0;
> u32 reg;
> @@ -4208,6 +4208,7 @@ static int ufshcd_make_hba_operational(struct ufs_hba *hba)
> out:
> return err;
> }
> +EXPORT_SYMBOL_GPL(ufshcd_make_hba_operational);
>
> /**
> * ufshcd_hba_stop - Send controller to reset state
> @@ -4285,7 +4286,7 @@ static int ufshcd_hba_execute_hce(struct ufs_hba *hba)
> return 0;
> }
>
> -static int ufshcd_hba_enable(struct ufs_hba *hba)
> +int ufshcd_hba_enable(struct ufs_hba *hba)
> {
> int ret;
>
> @@ -4310,6 +4311,8 @@ static int ufshcd_hba_enable(struct ufs_hba *hba)
>
> return ret;
> }
> +EXPORT_SYMBOL_GPL(ufshcd_hba_enable);
> +
> static int ufshcd_disable_tx_lcc(struct ufs_hba *hba, bool peer)
> {
> int tx_lanes, i, err = 0;
> diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
> index b1a1c65be8b1..fca372d98495 100644
> --- a/drivers/scsi/ufs/ufshcd.h
> +++ b/drivers/scsi/ufs/ufshcd.h
> @@ -799,8 +799,11 @@ static inline void ufshcd_rmwl(struct ufs_hba *hba, u32 mask, u32 val, u32 reg)
>
> int ufshcd_alloc_host(struct device *, struct ufs_hba **);
> void ufshcd_dealloc_host(struct ufs_hba *);
> +int ufshcd_hba_enable(struct ufs_hba *hba);
> int ufshcd_init(struct ufs_hba * , void __iomem * , unsigned int);
> +int ufshcd_make_hba_operational(struct ufs_hba *hba);
> void ufshcd_remove(struct ufs_hba *);
> +int ufshcd_uic_hibern8_exit(struct ufs_hba *hba);
> int ufshcd_wait_for_register(struct ufs_hba *hba, u32 reg, u32 mask,
> u32 val, unsigned long interval_us,
> unsigned long timeout_ms, bool can_sleep);
> --
> 2.18.0
--
Regards,
Alim
