From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1FCE9C433E0 for ; Wed, 10 Mar 2021 09:54:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B3B1F64FDF for ; Wed, 10 Mar 2021 09:54:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231738AbhCJJyA (ORCPT ); Wed, 10 Mar 2021 04:54:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230466AbhCJJxi (ORCPT ); Wed, 10 Mar 2021 04:53:38 -0500 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 26179C06174A; Wed, 10 Mar 2021 01:53:38 -0800 (PST) Received: by mail-wm1-x336.google.com with SMTP id i9so6703062wml.0; Wed, 10 Mar 2021 01:53:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition; bh=w0U5hMkEPQ0LdddaxPHYRwfwYDqIwqmZHfEAmO3vAk0=; b=SQmG6rWy2UTs1WF3luS2hAQ8gUh+sUo41HkJR3rjIVkAkhZSm2gOT771VWhgzFAcyn mNK5u43j8ljmeUbzzudDTuQ9s8YcQ89XfmMW+HoGq8/dMBxCKGmDnhk+l5dz1bt6tk1j mgPj4MnEWS5ET8JZQ2vH4f1Pc/sTjK6Wj9pEmp+6JJlKJa9kMeQek0fCDNIOypF9MSQl 5y73dv3hysZ5X2rvKzg3BsRjdYttn3IocscTFLKuZPJ/1os/rnMix8pl1gDKZNbIY8Z5 fwtbFlPgnMhl1DsMlFLSu63XrGkaepC6O/yVjLGuWbfH4uv4gOYx4LdPXFmi5jAeZwoG +uzA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=w0U5hMkEPQ0LdddaxPHYRwfwYDqIwqmZHfEAmO3vAk0=; b=KNGxMzxLFEbzdSuJrz8eL+c96MyK+yKdemaHmGofxfEndR3JgKI56C/hu0F7iowFPd cH+R0nLiRcO7w6QgXLjRtA0uOmJ5mhUc5p61CpXxvpUCnQgehJPBKxR4MPkEROBLXM2u damM8rb40Qv5outRaWbhnzIc2GXZhsFolKS7C97u14ycz5cBlee/YAB0YAUXzeoeHmNE 2aAb+jgvla0Wor5csO4GcuWQ7KKbYKWf045Nn27xLjRPCrInisne83gib1r2YOYIorJO MxNb2EZaoz6TvkyZaaj/aKt1hucj0ppsLAeySZqN6cEv6WciB16mg0Moufa7gb0jeBDq 1bvA== X-Gm-Message-State: AOAM531hDYh84Ze8SE/c0MiQJb6PWgPWfq6RDMlKmoIwsoXGXZPZAnqY 9PY49KJ5fyKOmsBoQviAFOA1y7tMx70= X-Google-Smtp-Source: ABdhPJypGyz5Hhbmt6VvpOmx/6LZfrs61H+giJS+ne1VO5WxE4zCe7/mJAKu/zOfWbMlnhjIttpLTA== X-Received: by 2002:a1c:2b05:: with SMTP id r5mr2428301wmr.179.1615370016851; Wed, 10 Mar 2021 01:53:36 -0800 (PST) Received: from Red ([2a01:cb1d:3d5:a100:264b:feff:fe03:2806]) by smtp.googlemail.com with ESMTPSA id l4sm21933661wrt.60.2021.03.10.01.53.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Mar 2021 01:53:36 -0800 (PST) Date: Wed, 10 Mar 2021 10:53:34 +0100 From: Corentin Labbe To: a.zummo@towertech.it, alexandre.belloni@bootlin.com Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: rtc: rtc-m48t59: rtc-m48t59.0: IRQ index 0 not found Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello On my SPARC sunblade 100, I got this: [ 13.613727] rtc-m48t59 rtc-m48t59.0: IRQ index 0 not found [ 13.805777] rtc-m48t59 rtc-m48t59.0: registered as rtc0 [ 14.385092] rtc-m48t59 rtc-m48t59.0: setting system clock to 2021-03-01T05:34:33 UTC (1614576873) The IRQ index 0 message is found after 5.5 Testing rtc via hwclock give: hwclock: ioctl(3, RTC_UIE_ON, 0) to /dev/rtc0 failed: Input/output error But this hwclock behavior is present also on earlier kernel (tested 4.9.260, 4.19.179 and 4.14.224). Does this Input/output error is normal ? (I think no) Regards