From 608ef6202fb56520877ed56c1783c213ae6d1b8c Mon Sep 17 00:00:00 2001
From: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Date: Tue, 9 Jul 2019 00:34:31 +0300
Subject: [PATCH] net: ethernet: ti: cpsw_ethtool: allow res split while down

That's possible to set channel num while interfaces are down. When
interface gets up it should resplit budget. This resplit can happen
after phy is up but only if speed is changed, so should be set before
this, for this allow it to happen while changing number of channels,
when interfaces are down.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/ti/cpsw_ethtool.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/ti/cpsw_ethtool.c b/drivers/net/ethernet/ti/cpsw_ethtool.c
index c477e6b620d6..e4d7185fde49 100644
--- a/drivers/net/ethernet/ti/cpsw_ethtool.c
+++ b/drivers/net/ethernet/ti/cpsw_ethtool.c
@@ -620,8 +620,7 @@ int cpsw_set_channels_common(struct net_device *ndev,
 		}
 	}
 
-	if (cpsw->usage_count)
-		cpsw_split_res(cpsw);
+	cpsw_split_res(cpsw);
 
 	ret = cpsw_resume_data_pass(ndev);
 	if (!ret)
-- 
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