From: Neil Armstrong <narmstrong@baylibre.com>
Date: Tue, 10 Nov 2015 15:51:19 +0000 (+0100)
Subject: net: dsa: mv88e6060: use the correct InitReady bit
X-Git-Tag: firefly_0821_release~176^2~674^2~43^2~4
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c37909b4bb24320a59f697439bc77c700ca354fe;p=firefly-linux-kernel-4.4.55.git

net: dsa: mv88e6060: use the correct InitReady bit

According to the mv88e6060 datasheet, the InitReady bit position
is 11 and the polarity is inverted.
Use the bit correctly to detect the end of initialization.

Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 6885ef5678bc..eff5e18079a7 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -102,7 +102,7 @@ static int mv88e6060_switch_reset(struct dsa_switch *ds)
 	timeout = jiffies + 1 * HZ;
 	while (time_before(jiffies, timeout)) {
 		ret = REG_READ(REG_GLOBAL, 0x00);
-		if ((ret & 0x8000) == 0x0000)
+		if (ret & 0x800)
 			break;
 
 		usleep_range(1000, 2000);