From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 EF040343219; Tue, 26 Aug 2025 13:45:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756215906; cv=none; b=JD7L6w88GPzsVsXO6c4t0gF+HCjF80UP1qGzS4t1jUDYuNNlVrWvIhRKJOgnjHmWS7qiUaZdRUmCXKaQCg+YaaRevzvN70u5ixQ8GTQzTRW4ARvnlhgZC6KuRLyvH1Qmb/PgEbCNsrihWG8u8FBKxmmhrWiQTmlPUuRpSo2K+Pc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756215906; c=relaxed/simple; bh=iN/uTxgqu5098RxegTUldWC6T5YaFUgLecyAEmbGo3U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LMhBsrfIMEec1LFjZXoKsCwTQxrn6v8g2TkB4rsmvH5tYIZ0BNhy43/P9vMmqyhzy+m+x4NZgfk7Fa3ybxUCrz5JKBBYkhyghrdHnsS57X2kamRlaBeLmLt4ETlFieOXfoXZ6hLd94MJqFHOISWSv9/g2fme45jHs+d3dW7avWU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=OCewOloz; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="OCewOloz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4EF9AC116B1; Tue, 26 Aug 2025 13:45:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756215905; bh=iN/uTxgqu5098RxegTUldWC6T5YaFUgLecyAEmbGo3U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OCewOlozJ8GMF4vgPmdkN42aYJaI8aSfUoXqtRaVMt8zZibSwHXmmoQMEj+DS6HUJ QYDYhdXj+arAJo938jFUCM06GS5qE7seyZOevIOY8zLp+yUyNxgSv9/PIxI37aGNUy K2HYoa42bnBgdZCMpWdP/ic1XMGcikh1x2rB7BQs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Brian Masney , Alexandre Belloni , Sasha Levin Subject: [PATCH 5.15 211/644] rtc: rv3028: fix incorrect maximum clock rate handling Date: Tue, 26 Aug 2025 13:05:02 +0200 Message-ID: <20250826110951.667030335@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110946.507083938@linuxfoundation.org> References: <20250826110946.507083938@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Brian Masney [ Upstream commit b574acb3cf7591d2513a9f29f8c2021ad55fb881 ] When rv3028_clkout_round_rate() is called with a requested rate higher than the highest supported rate, it currently returns 0, which disables the clock. According to the clk API, round_rate() should instead return the highest supported rate. Update the function to return the maximum supported rate in this case. Fixes: f583c341a515f ("rtc: rv3028: add clkout support") Signed-off-by: Brian Masney Link: https://lore.kernel.org/r/20250710-rtc-clk-round-rate-v1-6-33140bb2278e@redhat.com Signed-off-by: Alexandre Belloni Signed-off-by: Sasha Levin --- drivers/rtc/rtc-rv3028.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c index 12c807306893..fdcca4bf1ce2 100644 --- a/drivers/rtc/rtc-rv3028.c +++ b/drivers/rtc/rtc-rv3028.c @@ -669,7 +669,7 @@ static long rv3028_clkout_round_rate(struct clk_hw *hw, unsigned long rate, if (clkout_rates[i] <= rate) return clkout_rates[i]; - return 0; + return clkout_rates[0]; } static int rv3028_clkout_set_rate(struct clk_hw *hw, unsigned long rate, -- 2.39.5