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| author | Stanley Chu <stanley.chu@mediatek.com> | 2022-06-16 13:37:15 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-06-16 22:08:43 -0400 |
| commit | fc53683b45b053d94a660c417fd3d63cabc43b6f (patch) | |
| tree | 7f7624597af154f91d204c577559c752e5b14c2e | |
| parent | 4de0d18da901bd271d9e4f13415c4a6eedee0591 (diff) | |
| download | linux-fc53683b45b053d94a660c417fd3d63cabc43b6f.tar.gz | |
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 <bvanassche@acm.org> Signed-off-by: Stanley Chu <stanley.chu@mediatek.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/ufs/core/ufshcd.c | 3 | ||||
| -rw-r--r-- | include/ufs/ufshcd.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index bb6cbd514a69..f484ba61472a 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 991aea081ec7..cb66304bda3d 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 |