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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 975BAC43217 for ; Mon, 14 Nov 2022 12:47:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237219AbiKNMrh (ORCPT ); Mon, 14 Nov 2022 07:47:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39280 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237157AbiKNMrX (ORCPT ); Mon, 14 Nov 2022 07:47:23 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33F9FB491 for ; Mon, 14 Nov 2022 04:47:18 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C0AB961175 for ; Mon, 14 Nov 2022 12:47:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B3D1BC433D6; Mon, 14 Nov 2022 12:47:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1668430037; bh=iaGBA/UcAujYRIIjY3ej4pfQg0jkZ7eLdsgtE7X2aeo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bfBOPku0JgqsSVwUIugeSNP76I5nbkV5UwHjrojVwOGnzuULiIzOZHIFH2DkoC64E ed3awsb7MBeiO14qY5xeHYp9vP/XsTgSmX0cBwnzqDEmHqOORibJNdXnlmlKMh2TX1 LD7qbG28mkHwfdzq4t8fcXpIzZ2edq3NOtNkrXv8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Krzysztof Kozlowski , Konrad Dybcio , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.10 02/95] hwspinlock: qcom: correct MMIO max register for newer SoCs Date: Mon, 14 Nov 2022 13:44:56 +0100 Message-Id: <20221114124442.633929743@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221114124442.530286937@linuxfoundation.org> References: <20221114124442.530286937@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Krzysztof Kozlowski [ Upstream commit 90cb380f9ceb811059340d06ff5fd0c0e93ecbe1 ] Newer ARMv8 Qualcomm SoCs using 0x1000 register stride have maximum register 0x20000 (32 mutexes * 0x1000). Fixes: 7a1e6fb1c606 ("hwspinlock: qcom: Allow mmio usage in addition to syscon") Signed-off-by: Krzysztof Kozlowski Reviewed-by: Konrad Dybcio Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220909092035.223915-4-krzysztof.kozlowski@linaro.org Signed-off-by: Sasha Levin --- drivers/hwspinlock/qcom_hwspinlock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwspinlock/qcom_hwspinlock.c b/drivers/hwspinlock/qcom_hwspinlock.c index 364710966665..e49914664863 100644 --- a/drivers/hwspinlock/qcom_hwspinlock.c +++ b/drivers/hwspinlock/qcom_hwspinlock.c @@ -105,7 +105,7 @@ static const struct regmap_config tcsr_mutex_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, - .max_register = 0x40000, + .max_register = 0x20000, .fast_io = true, }; -- 2.35.1