disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
..
..
@@ -105,6 +105,7 @@
105
105
 	int (*parse_data)(struct stm32_dwmac *dwmac,
106
106
 			  struct device *dev);
107
107
 	u32 syscfg_eth_mask;
108
+	bool clk_rx_enable_in_suspend;
108
109
 };
109
110
 
110
111
 static int stm32_dwmac_init(struct plat_stmmacenet_data *plat_dat)
..
..
@@ -122,7 +123,8 @@
122
123
 	if (ret)
123
124
 		return ret;
124
125
 
125
-	if (!dwmac->dev->power.is_suspended) {
126
+	if (!dwmac->ops->clk_rx_enable_in_suspend ||
127
+	    !dwmac->dev->power.is_suspended) {
126
128
 		ret = clk_prepare_enable(dwmac->clk_rx);
127
129
 		if (ret) {
128
130
 			clk_disable_unprepare(dwmac->clk_tx);
..
..
@@ -515,7 +517,8 @@
515
517
 	.suspend = stm32mp1_suspend,
516
518
 	.resume = stm32mp1_resume,
517
519
 	.parse_data = stm32mp1_parse_data,
518
-	.syscfg_eth_mask = SYSCFG_MP1_ETH_MASK
520
+	.syscfg_eth_mask = SYSCFG_MP1_ETH_MASK,
521
+	.clk_rx_enable_in_suspend = true
519
522
 };
520
523
 
521
524
 static const struct of_device_id stm32_dwmac_match[] = {