@@ -469,23 +469,24 @@ static int ufs_mtk_link_set_hpm(struct ufs_hba *hba)
err = ufshcd_hba_enable(hba);
if (err)
- return err;
+ goto out;
err = ufs_mtk_unipro_set_pm(hba, 0);
if (err)
- return err;
+ goto out;
err = ufshcd_uic_hibern8_exit(hba);
if (!err)
ufshcd_set_link_active(hba);
else
- return err;
+ goto out;
err = ufshcd_make_hba_operational(hba);
+out:
if (err)
- return err;
-
- return 0;
+ ufshcd_print_info(hba, UFS_INFO_HOST_STATE |
+ UFS_INFO_HOST_REGS | UFS_INFO_PWR);
+ return err;
}
static int ufs_mtk_link_set_lpm(struct ufs_hba *hba)
@@ -494,6 +495,9 @@ static int ufs_mtk_link_set_lpm(struct ufs_hba *hba)
err = ufs_mtk_unipro_set_pm(hba, 1);
if (err) {
+ ufshcd_print_info(hba, UFS_INFO_HOST_STATE |
+ UFS_INFO_HOST_REGS | UFS_INFO_PWR);
+
/* Resume UniPro state for following error recovery */
ufs_mtk_unipro_set_pm(hba, 0);
return err;
Print host state and register dumps while suspend or resume flow is failed. Signed-off-by: Stanley Chu <stanley.chu@mediatek.com> --- drivers/scsi/ufs/ufs-mediatek.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-)