From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-02.galae.net (smtpout-02.galae.net [185.246.84.56]) (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 05D6D3002AF; Wed, 3 Sep 2025 12:47:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.84.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756903676; cv=none; b=fQYT86SHsKy69SmuULzP1JD3HgiqUPdwuovodj3ex5iU49V3kAgJZLAj1zI62HdhYE6t6xytaiCX76rI5LcD9HO15PPtUrvwF7RYYMLqPFdE+nSIL22KK+f7BWoTap4y4HhKLGrAAGw4CGphkR6WKD5DsdeWXVbFR5Ic7Ra1/Xo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756903676; c=relaxed/simple; bh=DrpsGRl2lWVxg8jgfjmuky3LsdH9Ow5e5tUE+I/Ksys=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=eNkPFBGIl0fPhBS2wdNoeiM+rs+b9e957VUpN/8NKJhdtOs+5NZc4nPTcOwGOhrWgYoe5r45Q3EHl2gc6/7zuS6O6hRB0l1OzIYRbaU26tsfjKhr/ftFy/HqdMtUCVHbsko2iXePpD5H+ou+HpM8tRVCqWdhOhSICs6U5unSOpM= 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=vUQbL9qa; arc=none smtp.client-ip=185.246.84.56 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="vUQbL9qa" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-02.galae.net (Postfix) with ESMTPS id 2D6091A08CE; Wed, 3 Sep 2025 12:47:51 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 0617D606C3; Wed, 3 Sep 2025 12:47:51 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 211331C22C3F8; Wed, 3 Sep 2025 14:47:48 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1756903669; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=C+XaOZ1nGya7Ny+Ft3/Ooh9qVsU2Acl6gHch2FC2Uvc=; b=vUQbL9qadf+K5EOnSVLM4F2NxWru936xLq7zTMYAAxatsuc39EeLWE7eX5Lvq49R2IoFyn +kL+tT1B7Xvf/4YdVRKCGUmBdaiXQwaDzsXbj4nTV9XbYvFXLqUGfWPa8HH0bZiBzR5wQQ GXLe1xhVumhVUvMhdgkEOm07hL9M2f8JAq5Rnd5IbjmYVyqDft5S5JXcN7x0G37XCvBPKS XcnLYcDPWZkyxhifUR7cYrDbh3BG1xeMSsv/D6WFGlixRBtxTUSCOnqGl8cOg8cWsED29v HovHa0+AlQYhzEW2lJ5kJ9I7vcWKSK1y8q2tVtqFE0Who3wwdD/+jKPFE/L3nQ== From: =?utf-8?q?Beno=C3=AEt_Monin?= Date: Wed, 03 Sep 2025 14:47:15 +0200 Subject: [PATCH 08/19] clk: divider: check divider validity for CLK_DIVIDER_EVEN_INTEGERS Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20250903-clk-eyeq7-v1-8-3f5024b5d6e2@bootlin.com> References: <20250903-clk-eyeq7-v1-0-3f5024b5d6e2@bootlin.com> In-Reply-To: <20250903-clk-eyeq7-v1-0-3f5024b5d6e2@bootlin.com> To: Vladimir Kondratiev , Gregory CLEMENT , =?utf-8?q?Th=C3=A9o_Lebrun?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thomas Bogendoerfer , Michael Turquette , Stephen Boyd , Philipp Zabel Cc: Thomas Petazzoni , linux-mips@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Tawfik Bayouk , Sari Khoury , =?utf-8?q?Beno=C3=AEt_Monin?= X-Mailer: b4 0.14.2 X-Last-TLS-Session-Version: TLSv1.3 Ensure that the divider is even when the flag CLK_DIVIDER_EVEN_INTEGERS is set, similar to the power of two check for CLK_DIVIDER_POWER_OF_TWO. Signed-off-by: Vladimir Kondratiev Signed-off-by: Benoît Monin --- drivers/clk/clk-divider.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c index c1f426b8a5043cb5a1de08e1da385928ec54a2ed..8e8f87024e76625f348f1d66c15a7a938fa0c4db 100644 --- a/drivers/clk/clk-divider.c +++ b/drivers/clk/clk-divider.c @@ -181,6 +181,8 @@ static bool _is_valid_div(const struct clk_div_table *table, unsigned int div, { if (flags & CLK_DIVIDER_POWER_OF_TWO) return is_power_of_2(div); + if (flags & CLK_DIVIDER_EVEN_INTEGERS) + return (div % 2) == 0; if (table) return _is_valid_table_div(table, div); return true; -- 2.51.0