[PATCH] clk: hi3660: clk: Mark clk_gate_ufs_subsys as critical

[Leo Yan]

clk_gate_ufs_subsys is a system bus clock, turning off it will
introduce lockup issue during system suspend flow.  Let's mark
clk_gate_ufs_subsys as critical clock, thus keeps it on during
system suspend and resume.

Fixes: d374e6fd5088 ("clk: hisilicon: Add clock driver for hi3660 SoC")
Cc: stable@xxxxxxxxxxxxxxx
Cc: Zhong Kaihua <zhongkaihua@xxxxxxxxxx>
Cc: John Stultz <john.stultz@xxxxxxxxxx>
Cc: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx>
Suggested-by: Dong Zhang <zhangdong46@xxxxxxxxxxxxx>
Signed-off-by: Leo Yan <leo.yan@xxxxxxxxxx>
---
 drivers/clk/hisilicon/clk-hi3660.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/hisilicon/clk-hi3660.c b/drivers/clk/hisilicon/clk-hi3660.c
index f40419959656..32ba80181cc6 100644
--- a/drivers/clk/hisilicon/clk-hi3660.c
+++ b/drivers/clk/hisilicon/clk-hi3660.c
@@ -164,7 +164,7 @@ static const struct hisi_gate_clock hi3660_crgctrl_gate_sep_clks[] = {
 	{ HI3660_CLK_GATE_ISP_SNCLK2, "clk_gate_isp_snclk2",
 	  "clk_isp_snclk_mux", CLK_SET_RATE_PARENT, 0x50, 18, 0, },
 	{ HI3660_CLK_GATE_UFS_SUBSYS, "clk_gate_ufs_subsys", "clk_div_sysbus",
-	  CLK_SET_RATE_PARENT, 0x50, 21, 0, },
+	  CLK_SET_RATE_PARENT|CLK_IS_CRITICAL, 0x50, 21, 0, },
 	{ HI3660_PCLK_GATE_DSI0, "pclk_gate_dsi0", "clk_div_cfgbus",
 	  CLK_SET_RATE_PARENT, 0x50, 28, 0, },
 	{ HI3660_PCLK_GATE_DSI1, "pclk_gate_dsi1", "clk_div_cfgbus",
-- 
2.17.1