From patchwork Tue Feb 27 23:13:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 1905500 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=GV+H7ERU; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org; envelope-from=linux-rtc+bounces-750-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [IPv6:2604:1380:45d1:ec00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Tktc228Whz23d3 for ; Wed, 28 Feb 2024 10:14:42 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 4F3781C239D0 for ; Tue, 27 Feb 2024 23:14:40 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A917E55E45; Tue, 27 Feb 2024 23:14:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="GV+H7ERU" X-Original-To: linux-rtc@vger.kernel.org Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1BA2D5577A; Tue, 27 Feb 2024 23:14:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.197 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709075650; cv=none; b=OXsPQRXikudCCM4JjsMd16y1CL/wP6HiQK/tUclyevA0k2af/LdQ8FHOkfvsQ8yZLOB2FCsWtybBjvIQTzs1HpYXB9wHRS7uU6mtUQhX7apIivG23p8YNpGdCzUsVmqr0+YtMvrkH9gOXnEPTPUpnagbBvOkUCDY6W7HJolpPuo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709075650; c=relaxed/simple; bh=nsEziExjOLtmbpppbLO2Fb6/NxIhywmNgFfnncBJ1mw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=apmHxd4Fr/w8U1zSsaJrSxAoHC1iJSq7ZTcnJs57eXs835BEfWIU4qNuTcTcvIQsT4tObMZq0z0zLNvrb+xZi5I4Y/s5IE1e8r7qsNng2H2rhAVXtoN+KZlP6msiuVoWXmN3yVY9wGzAxWvTij8ncwVaFgOaCZLbWNfFUDKA8VI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=GV+H7ERU; arc=none smtp.client-ip=217.70.183.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Received: by mail.gandi.net (Postfix) with ESMTPSA id 9B4691C0004; Tue, 27 Feb 2024 23:14:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1709075646; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=UE7EiRd4bNA/hzZvwUNjNWHpGsJRtcTpEKCKzOC3+w8=; b=GV+H7ERUI3Uty2KdCDE651r2OvyRemaEYAtcIIFQwad5m+tcKg/BDx+H2mBPofxwL1vhDF qK8CNh1svxIXXArtzskktAcO6eTMiSXOnhfWXwtuVom28PneF9bx26u+tyEJLzxASpCJ79 QpnjHCbYtp28c+/vdoWfQFwIk+iFrtcWsIg/k1lfD/zUwqaChnUzrLMKIIERNe7UmUdybC tSGhjZrRhSSpzC9RVMszVOKElhEvFO5SkzgNeKYOZHT4QXC7BiKazGA4HFYaiOXdUEPJta z+zcSNiWyTj2jHTfUP5a0/8w5AJ9qC9mU0PHaJX2siMcprvTW0dBR6i2MGbDQQ== From: alexandre.belloni@bootlin.com To: Alexandre Belloni Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] rtc: ds1511: set range Date: Wed, 28 Feb 2024 00:13:54 +0100 Message-ID: <20240227231356.1840523-1-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-rtc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-Sasl: alexandre.belloni@bootlin.com From: Alexandre Belloni The ds1511 leap year calculation fails in 2100. Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-ds1511.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c index edb8d90812c5..6869d28d34cc 100644 --- a/drivers/rtc/rtc-ds1511.c +++ b/drivers/rtc/rtc-ds1511.c @@ -322,6 +322,7 @@ static int ds1511_rtc_probe(struct platform_device *pdev) return PTR_ERR(ds1511->rtc); ds1511->rtc->ops = &ds1511_rtc_ops; + ds1511->rtc->range_max = RTC_TIMESTAMP_END_2099; /* * if the platform has an interrupt in mind for this device, From patchwork Tue Feb 27 23:13:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 1905501 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=WiQx2VbF; 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bh=xjAcQeJGSd5BcuSQbG0A8pilf5S0iMMnTwn+eoiNSfw=; b=WiQx2VbFi7fjyfycTuT5T78+hPrEXGkbUsEu2175Wi6DyG2mFiYxdfBAvsJj5m3k0XtShh T/f8Sh01z1hdshGhUWik0qQ7zJ+9pQKVN77MQO/dr0IAe0oc9yj9JnEZVIdMy7PJYKe4ut CIeYxN5FGWTdKx8G5mKmw2OZ0JMdJU9sjDKCXAyU9cUT94T//re56/MaQHCB1Yi3wbqX0L HAx0ep21oDiP6vWWOobjpDzYsT2kqjoknY+IVlehWXX7h6VXT8LwRyyKG/8D8G/rEeB/+A 4gWXld5JwQ7MT9OrF6AaeIigfDW5IrD3rgduJ+WpwCZssuwDdepVgRKk9V+rVA== From: alexandre.belloni@bootlin.com To: Alexandre Belloni Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] rtc: ds1511: set alarm offset limit Date: Wed, 28 Feb 2024 00:13:55 +0100 Message-ID: <20240227231356.1840523-2-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240227231356.1840523-1-alexandre.belloni@bootlin.com> References: <20240227231356.1840523-1-alexandre.belloni@bootlin.com> Precedence: bulk X-Mailing-List: linux-rtc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-Sasl: alexandre.belloni@bootlin.com From: Alexandre Belloni The ds1511 can only support alarms up to a month in the future (which we currently limit to 28 days). Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-ds1511.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c index 6869d28d34cc..8b087d9556be 100644 --- a/drivers/rtc/rtc-ds1511.c +++ b/drivers/rtc/rtc-ds1511.c @@ -323,6 +323,7 @@ static int ds1511_rtc_probe(struct platform_device *pdev) ds1511->rtc->ops = &ds1511_rtc_ops; ds1511->rtc->range_max = RTC_TIMESTAMP_END_2099; + ds1511->rtc->alarm_offset_max = 28 * 24 * 60 * 60 - 1; /* * if the platform has an interrupt in mind for this device,