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 C64CDC00140 for ; Fri, 12 Aug 2022 09:42:56 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=3ra0RmuzoenFGViqBKcyt+uUC6e5hXYGEGw4HF0ndCA=; b=C/3UqHHCXNeDqX FaUAr+EvvQvxublR4Z7tIQsU1yKfqEKCoLou4MIvDd7S+bPNbWC8IXVJbBuwy0/M+H4QUZiEk6wHD K6X8TbZ9NjRNIgEAa29o56zCwN40VaQfcz0hY4k54Hlrqun3oyglyadkc/ev8HYEk4nRG09+F4GcL wH3C96hiSGtdP5J0YPCSP/J8I0xTz3UsrQTEDITjsb7tbtdMt9NXuKb2wnxjqBk/2BgQ9K+CVwJBQ ewoHNEyqxwdNHT5lG79cU2vfYDCIG5dIPJWMjd1S79YLHKyh4Uam03BqZZsWg+GluOlY+t4lh7GlB u+j/XR/D4+IoQR/+EIdw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oMRAR-003sVy-6Z; Fri, 12 Aug 2022 09:41:23 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oMRAO-003sTx-Kr for linux-arm-kernel@lists.infradead.org; Fri, 12 Aug 2022 09:41:22 +0000 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 C546160FCB; Fri, 12 Aug 2022 09:41:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 065F7C433C1; Fri, 12 Aug 2022 09:41:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660297279; bh=55Efb2gdzPjhW+qOIM5Dyr4neXhJPdJKwm88KVCVi50=; h=From:To:Cc:Subject:Date:From; b=mvbs34zQ+bawuchqVsh6v9z0FLxlCScGVfyftyUSFVrxxxKKdmVobpjOisREaxnIK Y0IBKU9aHHcdj397eDM4ZR7e5l2ivB3TgOcO1wweWv16K2wy+CqBrKdbu98RDFl1nF J/n68PgZQIEl2TEG4Q9Dc8UuC01BCM74V4vz+xGgr7WS7lv6PjsR4rgmwCJTi04whQ JbigfVIEXzSLWYMwcGOZgECeV73s3TwMglkGKzJA8WppfyWPICSWXcj3TKEcPE5Z/2 hqc5+n0K9AzT6PP6VXQXxKt1svQ8DhIr5PNzuAdDfiwsIPNtnkYCmR1rhqRcAeQkCp GUULC9xVN37rA== Received: by pali.im (Postfix) id 396B09CF; Fri, 12 Aug 2022 11:41:16 +0200 (CEST) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Lorenzo Pieralisi , Thomas Petazzoni , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Bjorn Helgaas Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] PCI: mvebu: Fix endianity when accessing pci emul bridge members Date: Fri, 12 Aug 2022 11:40:58 +0200 Message-Id: <20220812094058.16141-1-pali@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220812_024120_785665_B6808D3C X-CRM114-Status: GOOD ( 13.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org UENJIGVtdWwgYnJpZGdlIG1lbWJlcnMgaW9saW1pdHVwcGVyLCBpb2Jhc2V1cHBlciwgbWVtbGlt aXQgYW5kIG1lbWJhc2UgYXJlCm9mIHR5cGUgX19sZTE2LCBzbyBjb3JyZWN0bHkgYWNjZXNzIHRo ZXNlIG1lbWJlcnMgdmlhIGxlMTZfdG9fY3B1KCkgbWFjcm9zLgoKRml4ZXM6IDRkZWQ2OTQ3M2Fk YiAoIlBDSTogbXZlYnU6IFByb3BhZ2F0ZSBlcnJvcnMgd2hlbiB1cGRhdGluZyBQQ0lfSU9fQkFT RSBhbmQgUENJX01FTV9CQVNFIHJlZ2lzdGVycyIpClJlcG9ydGVkLWJ5OiBrZXJuZWwgdGVzdCBy b2JvdCA8bGtwQGludGVsLmNvbT4KU2lnbmVkLW9mZi1ieTogUGFsaSBSb2jDoXIgPHBhbGlAa2Vy bmVsLm9yZz4KLS0tCiBkcml2ZXJzL3BjaS9jb250cm9sbGVyL3BjaS1tdmVidS5jIHwgMTIgKysr KysrLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCA2IGRlbGV0aW9ucygt KQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpLW12ZWJ1LmMgYi9kcml2 ZXJzL3BjaS9jb250cm9sbGVyL3BjaS1tdmVidS5jCmluZGV4IGMxZmZkYjA2Yzk3MS4uMDBlYTA4 MzZiODFhIDEwMDY0NAotLS0gYS9kcml2ZXJzL3BjaS9jb250cm9sbGVyL3BjaS1tdmVidS5jCisr KyBiL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpLW12ZWJ1LmMKQEAgLTUyMyw3ICs1MjMsNyBA QCBzdGF0aWMgaW50IG12ZWJ1X3BjaWVfaGFuZGxlX2lvYmFzZV9jaGFuZ2Uoc3RydWN0IG12ZWJ1 X3BjaWVfcG9ydCAqcG9ydCkKIAogCS8qIEFyZSB0aGUgbmV3IGlvYmFzZS9pb2xpbWl0IHZhbHVl cyBpbnZhbGlkPyAqLwogCWlmIChjb25mLT5pb2xpbWl0IDwgY29uZi0+aW9iYXNlIHx8Ci0JICAg IGNvbmYtPmlvbGltaXR1cHBlciA8IGNvbmYtPmlvYmFzZXVwcGVyKQorCSAgICBsZTE2X3RvX2Nw dShjb25mLT5pb2xpbWl0dXBwZXIpIDwgbGUxNl90b19jcHUoY29uZi0+aW9iYXNldXBwZXIpKQog CQlyZXR1cm4gbXZlYnVfcGNpZV9zZXRfd2luZG93KHBvcnQsIHBvcnQtPmlvX3RhcmdldCwgcG9y dC0+aW9fYXR0ciwKIAkJCQkJICAgICAmZGVzaXJlZCwgJnBvcnQtPmlvd2luKTsKIApAQCAtNTM1 LDEwICs1MzUsMTAgQEAgc3RhdGljIGludCBtdmVidV9wY2llX2hhbmRsZV9pb2Jhc2VfY2hhbmdl KHN0cnVjdCBtdmVidV9wY2llX3BvcnQgKnBvcnQpCiAJICogaXMgdGhlIENQVSBhZGRyZXNzLgog CSAqLwogCWRlc2lyZWQucmVtYXAgPSAoKGNvbmYtPmlvYmFzZSAmIDB4RjApIDw8IDgpIHwKLQkJ CShjb25mLT5pb2Jhc2V1cHBlciA8PCAxNik7CisJCQlsZTE2X3RvX2NwdShjb25mLT5pb2Jhc2V1 cHBlciA8PCAxNik7CiAJZGVzaXJlZC5iYXNlID0gcG9ydC0+cGNpZS0+aW8uc3RhcnQgKyBkZXNp cmVkLnJlbWFwOwogCWRlc2lyZWQuc2l6ZSA9ICgoMHhGRkYgfCAoKGNvbmYtPmlvbGltaXQgJiAw eEYwKSA8PCA4KSB8Ci0JCQkgKGNvbmYtPmlvbGltaXR1cHBlciA8PCAxNikpIC0KKwkJCSBsZTE2 X3RvX2NwdShjb25mLT5pb2xpbWl0dXBwZXIgPDwgMTYpKSAtCiAJCQlkZXNpcmVkLnJlbWFwKSAr CiAJCSAgICAgICAxOwogCkBAIC01NTIsNyArNTUyLDcgQEAgc3RhdGljIGludCBtdmVidV9wY2ll X2hhbmRsZV9tZW1iYXNlX2NoYW5nZShzdHJ1Y3QgbXZlYnVfcGNpZV9wb3J0ICpwb3J0KQogCXN0 cnVjdCBwY2lfYnJpZGdlX2VtdWxfY29uZiAqY29uZiA9ICZwb3J0LT5icmlkZ2UuY29uZjsKIAog CS8qIEFyZSB0aGUgbmV3IG1lbWJhc2UvbWVtbGltaXQgdmFsdWVzIGludmFsaWQ/ICovCi0JaWYg KGNvbmYtPm1lbWxpbWl0IDwgY29uZi0+bWVtYmFzZSkKKwlpZiAobGUxNl90b19jcHUoY29uZi0+ bWVtbGltaXQpIDwgbGUxNl90b19jcHUoY29uZi0+bWVtYmFzZSkpCiAJCXJldHVybiBtdmVidV9w Y2llX3NldF93aW5kb3cocG9ydCwgcG9ydC0+bWVtX3RhcmdldCwgcG9ydC0+bWVtX2F0dHIsCiAJ CQkJCSAgICAgJmRlc2lyZWQsICZwb3J0LT5tZW13aW4pOwogCkBAIC01NjIsOCArNTYyLDggQEAg c3RhdGljIGludCBtdmVidV9wY2llX2hhbmRsZV9tZW1iYXNlX2NoYW5nZShzdHJ1Y3QgbXZlYnVf cGNpZV9wb3J0ICpwb3J0KQogCSAqIHdpbmRvdyB0byBzZXR1cCwgYWNjb3JkaW5nIHRvIHRoZSBQ Q0ktdG8tUENJIGJyaWRnZQogCSAqIHNwZWNpZmljYXRpb25zLgogCSAqLwotCWRlc2lyZWQuYmFz ZSA9ICgoY29uZi0+bWVtYmFzZSAmIDB4RkZGMCkgPDwgMTYpOwotCWRlc2lyZWQuc2l6ZSA9ICgo KGNvbmYtPm1lbWxpbWl0ICYgMHhGRkYwKSA8PCAxNikgfCAweEZGRkZGKSAtCisJZGVzaXJlZC5i YXNlID0gKChsZTE2X3RvX2NwdShjb25mLT5tZW1iYXNlKSAmIDB4RkZGMCkgPDwgMTYpOworCWRl c2lyZWQuc2l6ZSA9ICgoKGxlMTZfdG9fY3B1KGNvbmYtPm1lbWxpbWl0KSAmIDB4RkZGMCkgPDwg MTYpIHwgMHhGRkZGRikgLQogCQkgICAgICAgZGVzaXJlZC5iYXNlICsgMTsKIAogCXJldHVybiBt dmVidV9wY2llX3NldF93aW5kb3cocG9ydCwgcG9ydC0+bWVtX3RhcmdldCwgcG9ydC0+bWVtX2F0 dHIsICZkZXNpcmVkLAotLSAKMi4yMC4xCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJt LWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21h aWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=