From: Stanley Chu Date: Thu, 16 Jun 2022 05:37:15 +0000 (+0800) Subject: scsi: ufs: Export ufshcd_uic_change_pwr_mode() X-Git-Tag: v6.0-rc1~114^2~137 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fc53683b45b053d94a660c417fd3d63cabc43b6f;p=thirdparty%2Flinux.git 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 limitations. Link: https://lore.kernel.org/r/20220616053725.5681-2-stanley.chu@mediatek.com Reviewed-by: Bart Van Assche Signed-off-by: Stanley Chu Signed-off-by: Martin K. Petersen --- diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index bb6cbd514a69d..f484ba61472a8 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -4093,7 +4093,7 @@ 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; @@ -4118,6 +4118,7 @@ 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 991aea081ec70..cb66304bda3d9 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -1099,6 +1099,7 @@ 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