[PATCH v1 2/3] ufs: host: mediatek: fix mcq mode tm cmd timeout
peter.wang at mediatek.com
peter.wang at mediatek.com
Thu Dec 21 03:04:15 PST 2023
From: Peter Wang <peter.wang at mediatek.com>
Fix tm cmd timeout issue in mcq mode by default resume call
ufshcd_make_hba_operational to set tm cmd dma address.
This flow same as ufs init make operational after link startup then
set mcq related register if use mcq mode.
Signed-off-by: Peter Wang <peter.wang at mediatek.com>
---
drivers/ufs/host/ufs-mediatek.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index 104354a4d899..eb1934126c87 100644
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -1220,9 +1220,11 @@ static int ufs_mtk_link_set_hpm(struct ufs_hba *hba)
}
ufshcd_set_link_active(hba);
- if (!hba->mcq_enabled) {
- err = ufshcd_make_hba_operational(hba);
- } else {
+ err = ufshcd_make_hba_operational(hba);
+ if (err)
+ return err;
+
+ if (is_mcq_enabled(hba)) {
ufs_mtk_config_mcq(hba, false);
ufshcd_mcq_make_queues_operational(hba);
ufshcd_mcq_config_mac(hba, hba->nutrs);
@@ -1231,9 +1233,6 @@ static int ufs_mtk_link_set_hpm(struct ufs_hba *hba)
REG_UFS_MEM_CFG);
}
- if (err)
- return err;
-
return 0;
}
--
2.18.0
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