linux-kernel - [RFC PATCH net-next 2/6] net: dsa: mv88e6060: use the correct InitReady bit

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Message-ID: <56374188.1010603@baylibre.com>
Date:	Mon, 2 Nov 2015 11:57:12 +0100
From:	Neil Armstrong <narmstrong@...libre.com>
To:	netdev@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>,
	Florian Fainelli <f.fainelli@...il.com>,
	Andrew Lunn <andrew@...n.ch>,
	Guenter Roeck <linux@...ck-us.net>,
	Neil Armstrong <narmstrong@...libre.com>,
	Vivien Didelot <vivien.didelot@...oirfairelinux.com>
Subject: [RFC PATCH net-next 2/6] 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.

Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
---
 drivers/net/dsa/mv88e6060.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 6885ef5..c10880f 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) != 0x0000)
 			break;

 		usleep_range(1000, 2000);
-- 
1.9.1
--
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