From f18e88a01884df5941ebc1492450c4c05919ff67 Mon Sep 17 00:00:00 2001 From: Stanley Chu Date: Fri, 10 Jun 2022 15:05:42 +0800 Subject: [PATCH] FROMLIST: scsi: ufs: Export ufshcd_uic_change_pwr_mode() Export ufshcd_uic_change_pwr_mode() to allow vendors to use it for SoC-specific power mode change design limitation. Bug: 235550312 Link: https://lore.kernel.org/linux-scsi/20220609085751.25305-2-stanley.chu@mediatek.com/ Change-Id: I43a31489ec727199a0e40cfc99202fdfd0a16214 Signed-off-by: Stanley Chu --- drivers/ufs/core/ufshcd.c | 3 ++- include/ufs/ufshcd.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index cad8035c748d..63baee36f2fe 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -4160,7 +4160,7 @@ out_unlock: * * Returns 0 on success, non-zero value on failure */ -static int ufshcd_uic_change_pwr_mode(struct ufs_hba *hba, u8 mode) +int ufshcd_uic_change_pwr_mode(struct ufs_hba *hba, u8 mode) { struct uic_command uic_cmd = {0}; int ret; @@ -4185,6 +4185,7 @@ static int ufshcd_uic_change_pwr_mode(struct ufs_hba *hba, u8 mode) out: return ret; } +EXPORT_SYMBOL_GPL(ufshcd_uic_change_pwr_mode); int ufshcd_link_recovery(struct ufs_hba *hba) { diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index aa6c34eb4e98..0ba563817b2b 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -1129,6 +1129,7 @@ extern int ufshcd_dme_get_attr(struct ufs_hba *hba, u32 attr_sel, u32 *mib_val, u8 peer); extern int ufshcd_config_pwr_mode(struct ufs_hba *hba, struct ufs_pa_layer_attr *desired_pwr_mode); +extern int ufshcd_uic_change_pwr_mode(struct ufs_hba *hba, u8 mode); /* UIC command interfaces for DME primitives */ #define DME_LOCAL 0