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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A7F9CCCF9E1 for ; Wed, 22 Oct 2025 06:59:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References: Message-Id:MIME-Version:Subject:Date:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=6jaRlmP4XXmklz6QmMUsBohOHrAZ+CX8PZEQKDTPMbg=; b=yU0raWU0qWrmhd 3aCbYwDrWkC/5l5NPUBV0YirG7F7ZMlvdXhR0mfZdzOGtAOZuk5Yle1msWKWUNa08Rm6W2hcoSZ5q /qfjtrbnOMNT4IibM2Kt1uG/uZEGw/gJtmy7uv4g7+1yocAddpI8w8dHvMNx8ovJMzEnbIcFxW+dU QXzwkwuRmrZfBA52Qnkw/voji2DGfAG2RxcKLKqahuJrWIcAl0xCcqkNX33Fi6gWYrEqeMAIC63Em jH2AkvHxDipLnN4hEOrfNAkEYcqokJvfk9trqJuJ2T/+s+pUumm397A69aXLk01EUgGAamrFplFw6 fOe/e95sKnfXRuTeuJKg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vBSoP-00000001lDO-2tQR; Wed, 22 Oct 2025 06:59:09 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vBSoJ-00000001l8p-0mcv; Wed, 22 Oct 2025 06:59:04 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 8EE0648CC1; Wed, 22 Oct 2025 06:59:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 6470DC4CEF7; Wed, 22 Oct 2025 06:59:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761116342; bh=I4YsZlslKVYM5XtiEfLCXEYzAjKsoHF2XlksQ5hG6dU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Qe99KiEXbnPS1IW1G/xMz5aP8btVwmr6YKYISN4AXPzR/TrJkaa7rmexGv2Fyhwa+ kyIo81o3EuHgTgNEr0tm3u2lmA/8tEWlWkN5qSSkoyVL1Se0cLkjeIiMMZ1KYhPLmG flxLks8isTfKjeJ0mOYaR+4FoDcZadaPAjZiYF3S/9ekuSeZyiRV9DLJqrjKKcobTA vZJLV4b2I7UE02lmtrDRwb1OTr+49aj93ZG+nIFSAUUkCKx6KW4FRRmhkLRAsZGNFE z0lD8bAts0WBhozTaIq4LySgHtY1Nh9kA836I+l5F2+3aIUFUhbkpxW77odBi4L+3e 3MMV51s72fxbg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 560BECCD1AB; Wed, 22 Oct 2025 06:59:02 +0000 (UTC) From: Chuan Liu via B4 Relay Date: Wed, 22 Oct 2025 14:58:51 +0800 Subject: [PATCH 1/3] clk: amlogic: Fix out-of-range PLL frequency setting MIME-Version: 1.0 Message-Id: <20251022-optimize_pll_driver-v1-1-a275722fb6f4@amlogic.com> References: <20251022-optimize_pll_driver-v1-0-a275722fb6f4@amlogic.com> In-Reply-To: <20251022-optimize_pll_driver-v1-0-a275722fb6f4@amlogic.com> To: Neil Armstrong , Jerome Brunet , Michael Turquette , Stephen Boyd , Kevin Hilman , Martin Blumenstingl Cc: linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Chuan Liu X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1761116340; l=799; i=chuan.liu@amlogic.com; s=20240902; h=from:subject:message-id; bh=p+FnM7SXXWR/Lro1GSMYPZJ+As5vPrIAECBCtFZ7G6Q=; b=ClxCqKi3/e4IxKUNaE1WjlZyjocex3l4YrnDTktPBAF0iswWL7CnwzsCJbhDHBjEFrE9p0UnJ zF2arI+2lxbBlJNKWfslLsxbjOT66SAmuN6iu1Uxvl9WexL9e5nkpts X-Developer-Key: i=chuan.liu@amlogic.com; a=ed25519; pk=fnKDB+81SoWGKW2GJNFkKy/ULvsDmJZRGBE7pR5Xcpo= X-Endpoint-Received: by B4 Relay for chuan.liu@amlogic.com/20240902 with auth_id=203 X-Original-From: Chuan Liu X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251021_235903_252005_B290557F X-CRM114-Status: GOOD ( 10.82 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: chuan.liu@amlogic.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org From: Chuan Liu meson_clk_get_pll_range_index incorrectly determines the maximum value of 'm'. Fixes: 8eed1db1adec6 ("clk: meson: pll: update driver for the g12a") Signed-off-by: Chuan Liu --- drivers/clk/meson/clk-pll.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c index 1ea6579a760f..b07e1eb19d12 100644 --- a/drivers/clk/meson/clk-pll.c +++ b/drivers/clk/meson/clk-pll.c @@ -191,7 +191,7 @@ static int meson_clk_get_pll_range_index(unsigned long rate, *m = meson_clk_get_pll_range_m(rate, parent_rate, *n, pll); /* the pre-divider gives a multiplier too big - stop */ - if (*m >= (1 << pll->m.width)) + if (*m > pll->range->max) return -EINVAL; return 0; -- 2.42.0 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic