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 54DC14C6A for ; Mon, 14 Nov 2022 13:02:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CB274C433D7; Mon, 14 Nov 2022 13:02:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1668430949; bh=ZkQFO2lsxpKKmTMwyzIdFgipSSX6fq+UGbj0zhWWjMA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OaiJ0zb8KfvTmvD3nQNDHbR32TRf8MV5wSsv5rf/trDuFundGo5xBnJcQ3hj4Ew5D dmmikQoSf+JqlI1yZwIzXf738KvcoExvn0S2YKPyb4aotFxMgb3kEBmbvhTew4Di3A 4IKmYQILDeXqbr5v3fbNuQ2uuUoJTC4fhPkVBC3o= 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 6.0 015/190] hwspinlock: qcom: correct MMIO max register for newer SoCs Date: Mon, 14 Nov 2022 13:43:59 +0100 Message-Id: <20221114124459.451149434@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221114124458.806324402@linuxfoundation.org> References: <20221114124458.806324402@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 80ea45b3a815..9734e149d981 100644 --- a/drivers/hwspinlock/qcom_hwspinlock.c +++ b/drivers/hwspinlock/qcom_hwspinlock.c @@ -121,7 +121,7 @@ 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