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| author | Stanley Chu <stanley.chu@mediatek.com> | 2020-01-17 04:51:07 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-01-21 01:09:57 +0100 |
| commit | 9d19bf7ad168a8ef5fe0e1cdd64313d76207934a (patch) | |
| tree | 43da52fc312bb05a70547858704a7603799de247 /drivers/scsi | |
| parent | scsi: ufs-mediatek: add dbg_register_dump implementation (diff) | |
| download | linux-9d19bf7ad168a8ef5fe0e1cdd64313d76207934a.tar.xz linux-9d19bf7ad168a8ef5fe0e1cdd64313d76207934a.zip | |
scsi: ufs: export some functions for vendor usage
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);
Link: https://lore.kernel.org/r/20200117035108.19699-3-stanley.chu@mediatek.com
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 11 | ||||
| -rw-r--r-- | 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 @@ out: 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 @@ out: * * 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); |