From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Thu, 6 Aug 2009 04:41:48 +0000 (+0000)
Subject: tc35815: Fix rx_missed_errors count
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7bb82e834cc9cc95512287a9bf637719557674a0;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

tc35815: Fix rx_missed_errors count

The Miss_Cnt register is cleared by reading.  Accumulate its value to
rx_missed_errors count.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index f42aaf72cc95..411cc0e5f7a4 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -2139,7 +2139,7 @@ static struct net_device_stats *tc35815_get_stats(struct net_device *dev)
 		(struct tc35815_regs __iomem *)dev->base_addr;
 	if (netif_running(dev))
 		/* Update the statistics from the device registers. */
-		dev->stats.rx_missed_errors = tc_readl(&tr->Miss_Cnt);
+		dev->stats.rx_missed_errors += tc_readl(&tr->Miss_Cnt);
 
 	return &dev->stats;
 }