Message ID | 20180316100212.5110-4-npiggin@gmail.com (mailing list archive) |
---|---|
State | RFC |
Headers | show
Return-Path: <linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org> X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 402h9B5mPjz9s4Z for <patchwork-incoming@ozlabs.org>; Fri, 16 Mar 2018 21:12:46 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Lf/ldA1z"; dkim-atps=neutral Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 402h9B33NQzDqgc for <patchwork-incoming@ozlabs.org>; Fri, 16 Mar 2018 21:12:46 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Lf/ldA1z"; dkim-atps=neutral X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:400e:c00::242; helo=mail-pf0-x242.google.com; envelope-from=npiggin@gmail.com; receiver=<UNKNOWN>) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Lf/ldA1z"; dkim-atps=neutral Received: from mail-pf0-x242.google.com (mail-pf0-x242.google.com [IPv6:2607:f8b0:400e:c00::242]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 402gxM46WMzF13F for <linuxppc-dev@lists.ozlabs.org>; Fri, 16 Mar 2018 21:02:31 +1100 (AEDT) Received: by mail-pf0-x242.google.com with SMTP id y186so3968456pfb.2 for <linuxppc-dev@lists.ozlabs.org>; Fri, 16 Mar 2018 03:02:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=5CppG6bNGdCo91rMCGVCIVCAERu73WUdALJxJfEq6WE=; b=Lf/ldA1zbcYpZSA/g1BNb6N5WH8DkiU7AQ/CsuDsdJmC1r1yBIHP+y4ro/RtvfgLEK c6x7OmAq68TcZVxk1scK8ajPV2cZ8b+0vMbLIHDJ2VbnacAzMajYhtsB+/BeFKlt3ja2 XKNPTMDP0q9aFU00gCb9WoVZiu38ubP+yuEolanLNEsnX/cIP/kKgK93WPiaBMoIpdmK 1liTLNmgNZHStARpjJruUQHsaGMmiktesKyf/DK1MLnupEixHd3AzOUtq3iol9KYATMp qOQv1PrphVQmuZEy+0g1gc/dOzSzJu57F18W9WeXZn/cc067MIQnUEn3dzFrkWEwBxCd cO7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=5CppG6bNGdCo91rMCGVCIVCAERu73WUdALJxJfEq6WE=; b=tOS59E9t4XlzpdP/pAduTGYJJH2cjrD+CnIFI4n2cw8c8s6rbcWPZx7eLK9E0at8dm n1+8veOHZzKJ1h108Q3XxPpbiY6lbeUOhzQXO9UU9TArdqj84t63jb6Tq1LpnjKcc1QZ pivzmyRCPZ/dluVj9BSckZCoLSCAaDW+uNOxW7EOnb9af0ngmsXVlb3kwf0BqoUfYm33 DclV5Et6lCAAp3bcG7RAM/Bu9qod9wnP6BT1G/zZcRIroR5NV8t+JVWh3fJKWdwUE5Bf Rb4AD1Y8i9q2voNytQ3h8/MWIOtdZXUyxcFjSJxGfQdwBrSDMDsvdjAq98rh49eza9k6 uNpg== X-Gm-Message-State: AElRT7H5wcDxD8G8ixbkmHBqrnrY9ccXSC+umL0P6I+Fa1yNrVjqJEpJ PRPmcmPe8C+5sQc7kzw49KAnOg== X-Google-Smtp-Source: AG47ELvzR1B3+uG037YtaeeskWlCIoOhDTK0SZMF6hOraixyfpq8he+ebmfa2gfpGoeBkrPn8F3WOg== X-Received: by 10.101.101.133 with SMTP id u5mr983110pgv.151.1521194549658; Fri, 16 Mar 2018 03:02:29 -0700 (PDT) Received: from roar.au.ibm.com (115-64-218-172.tpgi.com.au. [115.64.218.172]) by smtp.gmail.com with ESMTPSA id a3sm14231640pfh.120.2018.03.16.03.02.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 16 Mar 2018 03:02:28 -0700 (PDT) From: Nicholas Piggin <npiggin@gmail.com> To: linuxppc-dev@lists.ozlabs.org Subject: [RFC PATCH 3/4] powerpc/powernv/nvram: opal_nvram_write handle unknown OPAL errors Date: Fri, 16 Mar 2018 20:02:11 +1000 Message-Id: <20180316100212.5110-4-npiggin@gmail.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20180316100212.5110-1-npiggin@gmail.com> References: <20180316100212.5110-1-npiggin@gmail.com> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org> List-Unsubscribe: <https://lists.ozlabs.org/options/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe> List-Archive: <http://lists.ozlabs.org/pipermail/linuxppc-dev/> List-Post: <mailto:linuxppc-dev@lists.ozlabs.org> List-Help: <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help> List-Subscribe: <https://lists.ozlabs.org/listinfo/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe> Cc: Nicholas Piggin <npiggin@gmail.com> Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" <linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org> |
Series |
more sreset debugging improvements
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expand
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diff --git a/arch/powerpc/platforms/powernv/opal-nvram.c b/arch/powerpc/platforms/powernv/opal-nvram.c index 9db4398ded5d..13bf625dc3e8 100644 --- a/arch/powerpc/platforms/powernv/opal-nvram.c +++ b/arch/powerpc/platforms/powernv/opal-nvram.c @@ -59,6 +59,8 @@ static ssize_t opal_nvram_write(char *buf, size_t count, loff_t *index) if (rc == OPAL_BUSY_EVENT) opal_poll_events(NULL); } + if (rc) + return -EIO; *index += count; return count; }
opal_nvram_write currently just assumes success if it encounters an error other than OPAL_BUSY or OPAL_BUSY_EVENT. Have it return -EIO on other errors instead. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- arch/powerpc/platforms/powernv/opal-nvram.c | 2 ++ 1 file changed, 2 insertions(+)