From 3a95f5b392543498c638610a3096bb0f9aa56c7a Mon Sep 17 00:00:00 2001 From: "Alice.Chao" Date: Fri, 28 May 2021 11:36:21 +0800 Subject: [PATCH] scsi: ufs: core: Export ufshcd_hba_stop() Export ufshcd_hba_stop() to allow vendors to disable HCI in variant ops. Link: https://lore.kernel.org/r/20210528033624.12170-2-alice.chao@mediatek.com Reviewed-by: Stanley Chu Signed-off-by: Alice.Chao Signed-off-by: Martin K. Petersen --- 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 af527e7..9821f04 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4492,7 +4492,7 @@ 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; @@ -4511,6 +4511,7 @@ 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 5735a95..8b1d0da 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -970,6 +970,7 @@ 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) { -- 2.7.4