From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754263AbbHGGMy (ORCPT ); Fri, 7 Aug 2015 02:12:54 -0400 Received: from smtpproxy19.qq.com ([184.105.206.84]:50966 "EHLO smtpproxy19.qq.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751129AbbHGGMx (ORCPT ); Fri, 7 Aug 2015 02:12:53 -0400 X-QQ-GoodBg: 0 X-QQ-SSF: 00100000000000F0 X-QQ-FEAT: 6hgywLD7RYVClGzMIVhdPZobUsjKRS2l0dvjyJ00CmFml8OfUgAnfxPZvVKNd 19tNoYwVbTmqugPsAVHXkt4WeFxbfTRHYVxHZPSEz8iTkOvHU44q4wEb1BtkvSjoWw5uvhc M0ba597skaShHHuJVeHRvTx8uwCe8ONPLrvI7QPDAEZdY1DHQu3rH3x7gxZke8t3s5MJJMK UQYz5/UhAvg== X-QQ-BUSINESS-ORIGIN: 2 X-Originating-IP: 222.92.124.153 X-QQ-STYLE: X-QQ-mid: bizmail38t1438927961t5537449 From: "=?utf-8?B?6ZmI5Y2O5omN?=" To: "=?utf-8?B?R3VlbnRlciBSb2Vjaw==?=" , "=?utf-8?B?UmFsZiBCYWVjaGxl?=" Cc: "=?utf-8?B?bGludXgtbWlwcw==?=" , "=?utf-8?B?bGludXgta2VybmVs?=" , "=?utf-8?B?R3VlbnRlciBSb2Vjaw==?=" Subject: Re:[PATCH] mips: Fix console output for Fulong2e system Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Date: Fri, 7 Aug 2015 14:12:41 +0800 X-Priority: 3 Message-ID: X-QQ-MIME: TCMime 1.0 by Tencent X-Mailer: QQMail 2.x X-QQ-Mailer: QQMail 2.x References: <1438927036-1435-1-git-send-email-linux@roeck-us.net> In-Reply-To: <1438927036-1435-1-git-send-email-linux@roeck-us.net> X-QQ-ReplyHash: 31781178 X-QQ-SENDSIZE: 520 X-QQ-Bgrelay: 1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id t776DEbc020222 Acked-by: Huacai Chen ------------------ Original ------------------ From: "Guenter Roeck"; Date: Fri, Aug 7, 2015 01:57 PM To: "Ralf Baechle"; Cc: "Huacai Chen"; "linux-mips"; "linux-kernel"; "Guenter Roeck"; Subject: [PATCH] mips: Fix console output for Fulong2e system Commit 3adeb2566b9b ("MIPS: Loongson: Improve LEFI firmware interface") made the number of UARTs dynamic if LEFI_FIRMWARE_INTERFACE is configured. Unfortunately, it did not initialize the number of UARTs if LEFI_FIRMWARE_INTERFACE is not configured. As a result, the Fulong2e system has no console. Fixes: 3adeb2566b9b ("MIPS: Loongson: Improve LEFI firmware interface") Cc: Huacai Chen Signed-off-by: Guenter Roeck --- Never mind my earlier e-mail, I figured it out. Should be a candidate for stable (v3.19+, ie v4.1 in practice). arch/mips/loongson64/common/env.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/mips/loongson64/common/env.c b/arch/mips/loongson64/common/env.c index f6c44dd332e2..d6d07ad56180 100644 --- a/arch/mips/loongson64/common/env.c +++ b/arch/mips/loongson64/common/env.c @@ -64,6 +64,9 @@ void __init prom_init_env(void) } if (memsize == 0) memsize = 256; + + loongson_sysconf.nr_uarts = 1; + pr_info("memsize=%u, highmemsize=%u\n", memsize, highmemsize); #else struct boot_params *boot_p; -- 2.1.4{.n++%ݶw{.n+{G{ayʇڙ,jfhz_(階ݢj"mG?&~iOzv^m ?I