Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753125AbWKCF4L (ORCPT ); Fri, 3 Nov 2006 00:56:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753126AbWKCF4K (ORCPT ); Fri, 3 Nov 2006 00:56:10 -0500 Received: from gateway.insightbb.com ([74.128.0.19]:19776 "EHLO asav00.insightbb.com") by vger.kernel.org with ESMTP id S1753125AbWKCF4J (ORCPT ); Fri, 3 Nov 2006 00:56:09 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AusRAFhoSkVKhRUUXWdsb2JhbACGCoY1LA From: Dmitry Torokhov To: Dave Neuer Subject: Re: [RFT/PATCH] i8042: remove polling timer (v6) Date: Fri, 3 Nov 2006 00:56:02 -0500 User-Agent: KMail/1.9.3 Cc: Vojtech Pavlik , LKML , Andrew Morton References: <200608232311.07599.dtor@insightbb.com> <161717d50610300501w240a8ce1h4d58b1f3f2f759bf@mail.gmail.com> <161717d50610300622h15d5e40w4a30e1a95b3c2564@mail.gmail.com> In-Reply-To: <161717d50610300622h15d5e40w4a30e1a95b3c2564@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200611030056.03357.dtor@insightbb.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1032 Lines: 28 On Monday 30 October 2006 09:22, Dave Neuer wrote: > On 10/30/06, Dave Neuer wrote: > > > > Maybe I'm missing something, (well actually I'm sure I'm missing > > somethng). Looking at the code again, it's unclear to me why there is > > even a call to the ISR in i8042_aux_write, since the latter function > > already calls i8042_read_data. > > > > Whoops, sorry. I meant i8042_command, which is called by > i8042_aux_write before the call to i8042_interrupt, already calls > i8042_read_data. > It only calls i8042_read_data() if command is supposed to return data. Neither I8042_CMD_AUX_SEND nor I8042_CMD_MUX_SEND wait fotr data to come back. Anyway, I removed call to i8042_interrupt() from i8042_aux_write() because it is indeed unnecessary. -- Dmitry - 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/