Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752654AbbKJOW0 (ORCPT ); Tue, 10 Nov 2015 09:22:26 -0500 Received: from mail.savoirfairelinux.com ([208.88.110.44]:34641 "EHLO mail.savoirfairelinux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751284AbbKJOWY (ORCPT ); Tue, 10 Nov 2015 09:22:24 -0500 Date: Tue, 10 Nov 2015 09:16:00 -0500 From: Vivien Didelot To: Neil Armstrong Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "David S. Miller" , Florian Fainelli , Andrew Lunn , Guenter Roeck Subject: Re: [PATCH 2/6] net: dsa: mv88e6060: use the correct InitReady bit Message-ID: <20151110141600.GA29568@ketchup.mtl.sfl> References: <5641F03C.3030809@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5641F03C.3030809@baylibre.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1156 Lines: 34 On Nov. Tuesday 10 (46) 02:25 PM, Neil Armstrong wrote: > 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 > --- > 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..26f668c 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; You can drop a pair of parenthesis here. > > usleep_range(1000, 2000); Thanks, -v -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/