Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756749AbZLWVu2 (ORCPT ); Wed, 23 Dec 2009 16:50:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755651AbZLWVu1 (ORCPT ); Wed, 23 Dec 2009 16:50:27 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:53209 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755249AbZLWVu0 (ORCPT ); Wed, 23 Dec 2009 16:50:26 -0500 Date: Wed, 23 Dec 2009 13:50:28 -0800 (PST) Message-Id: <20091223.135028.112586698.davem@davemloft.net> To: jason.wessel@windriver.com Cc: linux-kernel@vger.kernel.org, kgdb-bugreport@lists.sourceforge.net, kdb@oss.sgi.com, mingo@elte.hu Subject: Re: [PATCH 15/37] sparc,sunzilog: Add console polling support for sunzilog serial driver From: David Miller In-Reply-To: <1261603190-5036-16-git-send-email-jason.wessel@windriver.com> References: <1261603190-5036-14-git-send-email-jason.wessel@windriver.com> <1261603190-5036-15-git-send-email-jason.wessel@windriver.com> <1261603190-5036-16-git-send-email-jason.wessel@windriver.com> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1162 Lines: 36 From: Jason Wessel Date: Wed, 23 Dec 2009 15:19:28 -0600 > +static void sunzilog_put_poll_char(struct uart_port *port, > + unsigned char ch) > +{ > + struct uart_sunzilog_port *up = (struct uart_sunzilog_port *)port; > + > + sunzilog_putchar(&up->port, ch); > + udelay(2); > + > +} > +#endif /* CONFIG_CONSOLE_POLL */ Just curious, what is the udelay() for? > static struct uart_ops sunzilog_pops = { > .tx_empty = sunzilog_tx_empty, > .set_mctrl = sunzilog_set_mctrl, > @@ -1013,6 +1061,10 @@ static struct uart_ops sunzilog_pops = { > .request_port = sunzilog_request_port, > .config_port = sunzilog_config_port, > .verify_port = sunzilog_verify_port, > +#ifdef CONFIG_CONSOLE_POLL > + .poll_get_char = sunzilog_get_poll_char, > + .poll_put_char = sunzilog_put_poll_char, > +#endif > }; Please make the indentation consistent with the rest of those in this structure. -- 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/