diff mbox series

[v2,1/2] scsi: ufs: Export ufshcd_hba_stop

Message ID 20210528033624.12170-2-alice.chao@mediatek.com (mailing list archive)
State Accepted
Headers show
Series scsi: ufs-mediatek: Disable HCI before HW reset | expand

Commit Message

Alice Chao May 28, 2021, 3:36 a.m. UTC 
From: "Alice.Chao" <alice.chao@mediatek.com>

Export ufshcd_hba_stop to allow vendors to disable HCI in variant ops.

Signed-off-by: Alice.Chao <alice.chao@mediatek.com>
---
 drivers/scsi/ufs/ufshcd.c | 3 ++-
 drivers/scsi/ufs/ufshcd.h | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

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)
 {