Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755870Ab0KKLih (ORCPT ); Thu, 11 Nov 2010 06:38:37 -0500 Received: from mail-yx0-f174.google.com ([209.85.213.174]:48433 "EHLO mail-yx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755119Ab0KKLig (ORCPT ); Thu, 11 Nov 2010 06:38:36 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=J6p/T+PVetgNhm9Hkn157zTlz22yXdKS5HkX8mWVV4NfJHQfNKHlhu5cFo9o5d2dAG 5XHj97iax9edTVnnMRtBgSRh1aKW19Um4+eq2Ifs+ucy+ZCJyoAlJsmhw/Unnx1dsOWJ O6FItvPuP8uN4xQqqUwagl9u8DhkSwrk0M6RE= Message-ID: <4CDBD91A.2010805@gmail.com> Date: Thu, 11 Nov 2010 03:52:58 -0800 From: Dirk Brandewie User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.12) Gecko/20101027 Fedora/3.1.6-1.fc13 Thunderbird/3.1.6 MIME-Version: 1.0 To: Thomas Gleixner CC: linux-kernel@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH 4/6] ce4100: Add errata fixes for UART on CE4100 References: <395c11879580e72e3a47272ef8cf5e04fa334210.1289331834.git.dirk.brandewie@gmail.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1182 Lines: 40 On 11/11/2010 03:34 AM, Thomas Gleixner wrote: > > >> + * Over ride the legacy port configuration that comes from >> + * asm/serial.h. Using the ioport driver then switching to the >> + * PCI memmaped driver hangs the IOAPIC >> + */ >> + if (up->iotype != UPIO_MEM32) { >> + up->uartclk = 14745600; >> + up->mapbase = 0xdffe0200; > > What does the uartclk, mapbase fixups in the CONFIG_EARLY_PRINTK=n case ? > This is setup in the PCI driver patch #3 in the series >> + set_fixmap_nocache(FIX_EARLYCON_MEM_BASE, >> + up->mapbase& PAGE_MASK); >> + up->membase = >> + (void __iomem *)__fix_to_virt(FIX_EARLYCON_MEM_BASE); >> + up->membase += up->mapbase& ~PAGE_MASK; >> + up->iotype = UPIO_MEM32; >> + up->regshift = 2; >> + } >> +#endif >> + up->iobase = 0; >> + up->serial_in = ce4100_mem_serial_in; >> + up->serial_out = ce4100_mem_serial_out; >> + >> + *capabilites |= (1<< 12); >> +} > > Thanks, > > tglx -- 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/