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 2AD9AC001DC for ; Fri, 21 Jul 2023 19:25:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232278AbjGUTZz (ORCPT ); Fri, 21 Jul 2023 15:25:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232274AbjGUTZy (ORCPT ); Fri, 21 Jul 2023 15:25:54 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4D2D2D47 for ; Fri, 21 Jul 2023 12:25:52 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6BEEA61D54 for ; Fri, 21 Jul 2023 19:25:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 760EAC433CD; Fri, 21 Jul 2023 19:25:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689967551; bh=WHKpEHO3pGTM8hBvykkXGqWRseUZVZwmxk/uprVTlN8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fe+dmIRaTomSxS39bon1S2gqjAaO0Yr9oargmJvE+4YkLrExBUV0AUyAxqhoeXBgh x60s8NrM+J76HvbOiBuOieL9W0UaIhuayEljNcMFif/7GitL/0FcB4uFMy0XbDjOJH ozcO1x1fy0EF5a381D3a8/sj9GP/A5mZ5bASFRfs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jonas Gorski , Linus Walleij , Arnd Bergmann Subject: [PATCH 6.1 173/223] bus: ixp4xx: fix IXP4XX_EXP_T1_MASK Date: Fri, 21 Jul 2023 18:07:06 +0200 Message-ID: <20230721160528.255288570@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230721160520.865493356@linuxfoundation.org> References: <20230721160520.865493356@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: Jonas Gorski commit 6722e46513e0af8e2fff4698f7cb78bc50a9f13f upstream. The IXP4XX_EXP_T1_MASK was shifted one bit to the right, overlapping IXP4XX_EXP_T2_MASK and leaving bit 29 unused. The offset being wrong is also confirmed at least by the datasheet of IXP45X/46X [1]. Fix this by aligning it to IXP4XX_EXP_T1_SHIFT. [1] https://www.intel.com/content/dam/www/public/us/en/documents/manuals/ixp45x-ixp46x-developers-manual.pdf Cc: stable@vger.kernel.org Fixes: 1c953bda90ca ("bus: ixp4xx: Add a driver for IXP4xx expansion bus") Signed-off-by: Jonas Gorski Link: https://lore.kernel.org/r/20230624112958.27727-1-jonas.gorski@gmail.com Signed-off-by: Linus Walleij Link: https://lore.kernel.org/r/20230624122139.3229642-1-linus.walleij@linaro.org Signed-off-by: Arnd Bergmann Signed-off-by: Greg Kroah-Hartman --- drivers/bus/intel-ixp4xx-eb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/bus/intel-ixp4xx-eb.c +++ b/drivers/bus/intel-ixp4xx-eb.c @@ -33,7 +33,7 @@ #define IXP4XX_EXP_TIMING_STRIDE 0x04 #define IXP4XX_EXP_CS_EN BIT(31) #define IXP456_EXP_PAR_EN BIT(30) /* Only on IXP45x and IXP46x */ -#define IXP4XX_EXP_T1_MASK GENMASK(28, 27) +#define IXP4XX_EXP_T1_MASK GENMASK(29, 28) #define IXP4XX_EXP_T1_SHIFT 28 #define IXP4XX_EXP_T2_MASK GENMASK(27, 26) #define IXP4XX_EXP_T2_SHIFT 26