Check host controller state before sending hibern8 command.
Signed-off-by: Manish Pandey <quic_mapa@xxxxxxxxxxx>
Signed-off-by: Nitin Rawat <quic_nitirawa@xxxxxxxxxxx>
---
drivers/ufs/host/ufs-qcom.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 8d6fd4c3324f..95412e98a598 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -1254,6 +1254,10 @@ static int ufs_qcom_clk_scale_notify(struct ufs_hba *hba,
struct ufs_pa_layer_attr *dev_req_params = &host->dev_req_params;
int err = 0;
+ /* check the host controller state before sending hibern8 cmd */
+ if (!ufshcd_is_hba_active(hba))
+ return 0;
+
if (status == PRE_CHANGE) {
err = ufshcd_uic_hibern8_enter(hba);
if (err)
--
2.17.1
