[PATCH v2 1/2] scsi: ufs: Export ufshcd_hba_stop
From: Alice <hidden>
Date: 2021-05-28 03:38:08
Subsystem:
scsi subsystem, the rest · Maintainers:
"James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
From: "Alice.Chao" <redacted> Export ufshcd_hba_stop to allow vendors to disable HCI in variant ops. Signed-off-by: Alice.Chao <redacted> --- drivers/scsi/ufs/ufshcd.c | 3 ++- drivers/scsi/ufs/ufshcd.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 3eb54937f1d8..986fab41bc42 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c@@ -4417,7 +4417,7 @@ EXPORT_SYMBOL_GPL(ufshcd_make_hba_operational); * ufshcd_hba_stop - Send controller to reset state * @hba: per adapter instance */ -static inline void ufshcd_hba_stop(struct ufs_hba *hba) +void ufshcd_hba_stop(struct ufs_hba *hba) { unsigned long flags; int err;
@@ -4436,6 +4436,7 @@ static inline void ufshcd_hba_stop(struct ufs_hba *hba) if (err) dev_err(hba->dev, "%s: Controller disable failed\n", __func__); } +EXPORT_SYMBOL_GPL(ufshcd_hba_stop); /** * ufshcd_hba_execute_hce - initialize the controller
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 5eb66a8debc7..708a0a9acff5 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h@@ -947,6 +947,7 @@ int ufshcd_wait_for_register(struct ufs_hba *hba, u32 reg, u32 mask, unsigned long timeout_ms); void ufshcd_parse_dev_ref_clk_freq(struct ufs_hba *hba, struct clk *refclk); void ufshcd_update_evt_hist(struct ufs_hba *hba, u32 id, u32 val); +void ufshcd_hba_stop(struct ufs_hba *hba); static inline void check_upiu_size(void) {
--
2.18.0