bcmgenet: Disable skip_umac_reset by default

raspberrypi inclusion
category: feature
bugzilla: 50432

--------------------------------

Possible fixed upstream by 'net: bcmgenet: keep MAC in reset until PHY is up'
Signed-off-by: Npopcornmix <popcornmix@gmail.com>
Signed-off-by: NFang Yafen <yafen@iscas.ac.cn>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

drivers/net/ethernet/broadcom/genet/bcmgenet.c

@@ -67,7 +67,7 @@
 
 /* Forward declarations */
 static void bcmgenet_set_rx_mode(struct net_device *dev);
-static bool skip_umac_reset = true;
+static bool skip_umac_reset = false;
 module_param(skip_umac_reset, bool, 0444);
 MODULE_PARM_DESC(skip_umac_reset, "Skip UMAC reset step");