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 9A743C433EF for ; Mon, 29 Nov 2021 17:45:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348919AbhK2Rsm (ORCPT ); Mon, 29 Nov 2021 12:48:42 -0500 Received: from mout.gmx.net ([212.227.17.22]:41917 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348352AbhK2Rqm (ORCPT ); Mon, 29 Nov 2021 12:46:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1638207789; bh=17zgiDXDq3UcSUuPCRNhT7DaQshJRnZDLVC0K9ZmqjE=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date; b=JSbEyBNDiQaypk8SgE1LFX4xGKBHWYJnQ0PA3xu61Nlq5R0FlP1f5ldPM1MwiSsY6 KjLL281hfRB2rlpQA85CqQp29PDZ+Gdaxd5UJJWu4dlMLxEZBt1+xzteDchGBps6JL V2lvAIv6JHNE+GKoWL5MARxDpVfIJcEL+RDGWXUs= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from Venus.fritz.box ([46.223.119.124]) by mail.gmx.net (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MfYLQ-1mPHcb1uyu-00g2WM; Mon, 29 Nov 2021 18:43:09 +0100 From: Lino Sanfilippo To: gregkh@linuxfoundation.org Cc: linux@armlinux.org.uk, jirislaby@kernel.org, andre.przywara@arm.com, p.rosenberger@kunbus.com, lukas@wunner.de, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Lino Sanfilippo Subject: [PATCH v2] serial: amba-pl011: do not request memory region twice Date: Mon, 29 Nov 2021 18:42:38 +0100 Message-Id: <20211129174238.8333-1-LinoSanfilippo@gmx.de> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 X-Provags-ID: V03:K1:vhsAkv3IJRjj+N3cP1XhD5UefnXX/MszVGn4CT6Tc+YNrPvE47i rDIw9kbit1MYyZLRaq73bKg9Idyz0SzHhWz3n2gqnNllgjW6gftMGRd0hsyJiBSXCG6K6UZ Tx3sPut4WiPpzL0vkYj23Ehc7mP0vzkfnpx8Stnk6gEZgi7zakYt6OScQQ/D+VvAVEXAQRs 0a2gbnK8V6fu6dH1rTWzA== X-UI-Out-Filterresults: notjunk:1;V03:K0:pDUyDeJNWfQ=:lWnr8Ii7JUW5F49dHyf1tt o5uSOV2C0g568SEMnouo8sds1GgdXzYtrRjiXUdsqNfGTfTc2nAig5xYIv8bN+oaAk+lwcHXC qBdQFJkajZJKkAyGOPHReph+JR3pmp+uuXZvkPQCx3Q0mXVfKpQDT0WGi93bDPADw+tPOOEz8 EOliiM3WfKwm6mfFobm8SKOG2c29JR5PdvLVYEnpP9kupq6FKDEs/tiyszVr6flg2ZgWxFnhV vKQGPzcGGED2DUz4qJoW+eNIPPVax8cf/eo5YM/hGmfb4yE0Rl+tnwvFU5JHZkN7rxN+irf87 0cPfcPBziDMGtlB28a+tQrAImSQUmd0P/QIzDECN26/wy0JM4hgwDKDqYZeEDbEv1Ga4lsy1/ Xj6H+ERbImTVrJDfYl9quDkygxLjvhWYP63r06ikk2zI8HPEX6Es4xHKHSnAPYC0bo9t6QC+o KdeFvs4vpcu2eHzXGszPp3Q0uoPTe7n797SqMxKoHjF0TPQCACunZ6c76MQ0yuFXc3efYbew9 3dNWgURR29ZrkUMuOYYRHQA20/vAXlJSBqFR0ETASPUMpUkDN2zig2UNe7A/ikLSvTCVduFvU x4ojzKOGbC2lPfTa4DYxCvjMNdJOukrHbv+6it5TgJRLUevy4DMtoWBkISu6fZz198SOmrmJd L5h8q39byDM8x9tsj5wuyWYnC7nTzpIHAgiPkEmfICYYAuboz39LT0hSH4n0PfLpOdiriwa7J +dDPuRcVyHPHEhz4Q0VK44WjwLcUsxuzlzhDKO7NhRMqg6SMuw/CIPqoENUdSk7YuvVR56twz MXqFhJ23uNomx62tmNLQZl5r+LXi7wRGpMJRWP1I4rYP26NrywtuJQV+VRrJx+Agwg0fq2MW8 MBoPmpiBcpcxQNquKvoCpOrhQAk6IlrTuGru8DiV602vQRuO7iF23TpzxxjJMSMhhFP0Fs0yc pBCY/qdROZEKtzqTFhfECqXls+FXmJniGt33MwMtLmHeGZ4yJM38vh2k0dQsX2W8OcKyaStOn xWRROWmvk1OhB3VXd1A3N3MDbJlG/OR1MXCVRJso3WvMuYC0SGz5a4VR/tBQCM4DxBk35rlOo je7WrE96sIr+cU= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org V2l0aCBjb21taXQgMzg3M2UyZDdmNjNhICgiZHJpdmVyczogUEwwMTE6IHJlZmFjdG9yIHBsMDEx X3Byb2JlKCkiKSB0aGUKZnVuY3Rpb24gZGV2bV9pb3JlbWFwKCkgY2FsbGVkIGZyb20gcGwwMTFf c2V0dXBfcG9ydCgpIHdhcyByZXBsYWNlZCB3aXRoCmRldm1faW9yZW1hcF9yZXNvdXJjZSgpLiBT aW5jZSB0aGlzIGZ1bmN0aW9uIG5vdCBvbmx5IHJlbWFwcyBidXQgYWxzbwpyZXF1ZXN0cyB0aGUg cG9ydHMgaW8gbWVtb3J5IHJlZ2lvbiBpdCBub3cgY29sbGlkZXMgd2l0aCB0aGUgLmNvbmZpZ19w b3J0KCkKY2FsbGJhY2sgd2hpY2ggcmVxdWVzdHMgdGhlIHNhbWUgcmVnaW9uIGF0IHVhcnQgcG9y dCByZWdpc3RyYXRpb24uCgpTaW5jZSBkZXZtX2lvcmVtYXBfcmVzb3VyY2UoKSBhbHJlYWR5IGNs YWltcyB0aGUgbWVtb3J5IHN1Y2Nlc3NmdWxseSwgdGhlCnJlcXVlc3QgaW4gLmNvbmZpZ19wb3J0 KCkgZmFpbHMuCgpMYXRlciBhdCB1YXJ0IHBvcnQgZGVyZWdpc3RyYXRpb24gdGhlIGF0dGVtcHQg dG8gcmVsZWFzZSB0aGUgdW5jbGFpbWVkCm1lbW9yeSBhbHNvIGZhaWxzLiBUaGUgZmFpbHVyZSBy ZXN1bHRzIGluIGEg4oCcVHJ5aW5nIHRvIGZyZWUgbm9uZXhpc3RlbnQKcmVzb3VyY2UiIHdhcm5p bmcuCgpGaXggdGhlc2UgaXNzdWVzIGJ5IHJlbW92aW5nIHRoZSBjYWxsYmFja3MgdGhhdCBpbXBs ZW1lbnQgdGhlIHJlZHVuZGFudAptZW1vcnkgYWxsb2NhdGlvbi9yZWxlYXNlLiBBbHNvIG1ha2Ug c3VyZSB0aGF0IGNoYW5naW5nIHRoZSBkcml2ZXJzIGlvCm1lbW9yeSBiYXNlIGFkZHJlc3Mgdmlh IFRJT0NTU0VSSUFMIGlzIG5vdCBhbGxvd2VkIGFueSBtb3JlLgoKRml4ZXM6IDM4NzNlMmQ3ZjYz YSAoImRyaXZlcnM6IFBMMDExOiByZWZhY3RvciBwbDAxMV9wcm9iZSgpIikKU2lnbmVkLW9mZi1i eTogTGlubyBTYW5maWxpcHBvIDxMaW5vU2FuZmlsaXBwb0BnbXguZGU+Ci0tLQoKQ2hhbmdlcyBp biB2MjoKLSBhZGQgZml4ZXMgdGFnIChhcyBzdWdnZXN0ZWQgYnkgR3JlZykKLSBhZGp1c3QgcGww MTFfdmVyaWZ5X3BvcnQgdG8gYXZvaWQgY2hhbmdpbmcgdGhlIG1taW8gYWRkcmVzcyB2aWEKICBU SU9DU1NFUklBTCAoYXMgcmVxdWVzdGVkIGJ5IFJ1c3NlbCkKLSByZXBocmFzZSB0aGUgY29tbWl0 IG1lc3NhZ2UKCgogZHJpdmVycy90dHkvc2VyaWFsL2FtYmEtcGwwMTEuYyB8IDI3ICsrKy0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMjQg ZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy90dHkvc2VyaWFsL2FtYmEtcGwwMTEu YyBiL2RyaXZlcnMvdHR5L3NlcmlhbC9hbWJhLXBsMDExLmMKaW5kZXggZDM2MWNkODRmZjhjLi5l MGU0MWNlOGJiMWYgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvdHR5L3NlcmlhbC9hbWJhLXBsMDExLmMK KysrIGIvZHJpdmVycy90dHkvc2VyaWFsL2FtYmEtcGwwMTEuYwpAQCAtMjE4MywzMiArMjE4Mywx MyBAQCBzdGF0aWMgY29uc3QgY2hhciAqcGwwMTFfdHlwZShzdHJ1Y3QgdWFydF9wb3J0ICpwb3J0 KQogCXJldHVybiB1YXAtPnBvcnQudHlwZSA9PSBQT1JUX0FNQkEgPyB1YXAtPnR5cGUgOiBOVUxM OwogfQogCi0vKgotICogUmVsZWFzZSB0aGUgbWVtb3J5IHJlZ2lvbihzKSBiZWluZyB1c2VkIGJ5 ICdwb3J0JwotICovCi1zdGF0aWMgdm9pZCBwbDAxMV9yZWxlYXNlX3BvcnQoc3RydWN0IHVhcnRf cG9ydCAqcG9ydCkKLXsKLQlyZWxlYXNlX21lbV9yZWdpb24ocG9ydC0+bWFwYmFzZSwgU1pfNEsp OwotfQotCi0vKgotICogUmVxdWVzdCB0aGUgbWVtb3J5IHJlZ2lvbihzKSBiZWluZyB1c2VkIGJ5 ICdwb3J0JwotICovCi1zdGF0aWMgaW50IHBsMDExX3JlcXVlc3RfcG9ydChzdHJ1Y3QgdWFydF9w b3J0ICpwb3J0KQotewotCXJldHVybiByZXF1ZXN0X21lbV9yZWdpb24ocG9ydC0+bWFwYmFzZSwg U1pfNEssICJ1YXJ0LXBsMDExIikKLQkJCSE9IE5VTEwgPyAwIDogLUVCVVNZOwotfQotCiAvKgog ICogQ29uZmlndXJlL2F1dG9jb25maWd1cmUgdGhlIHBvcnQuCiAgKi8KIHN0YXRpYyB2b2lkIHBs MDExX2NvbmZpZ19wb3J0KHN0cnVjdCB1YXJ0X3BvcnQgKnBvcnQsIGludCBmbGFncykKIHsKLQlp ZiAoZmxhZ3MgJiBVQVJUX0NPTkZJR19UWVBFKSB7CisJaWYgKGZsYWdzICYgVUFSVF9DT05GSUdf VFlQRSkKIAkJcG9ydC0+dHlwZSA9IFBPUlRfQU1CQTsKLQkJcGwwMTFfcmVxdWVzdF9wb3J0KHBv cnQpOwotCX0KIH0KIAogLyoKQEAgLTIyMjMsNiArMjIwNCw4IEBAIHN0YXRpYyBpbnQgcGwwMTFf dmVyaWZ5X3BvcnQoc3RydWN0IHVhcnRfcG9ydCAqcG9ydCwgc3RydWN0IHNlcmlhbF9zdHJ1Y3Qg KnNlcikKIAkJcmV0ID0gLUVJTlZBTDsKIAlpZiAoc2VyLT5iYXVkX2Jhc2UgPCA5NjAwKQogCQly ZXQgPSAtRUlOVkFMOworCWlmIChwb3J0LT5tYXBiYXNlICE9ICh1bnNpZ25lZCBsb25nKSBzZXIt PmlvbWVtX2Jhc2UpCisJCXJldCA9IC1FSU5WQUw7CiAJcmV0dXJuIHJldDsKIH0KIApAQCAtMjI3 NSw4ICsyMjU4LDYgQEAgc3RhdGljIGNvbnN0IHN0cnVjdCB1YXJ0X29wcyBhbWJhX3BsMDExX3Bv cHMgPSB7CiAJLmZsdXNoX2J1ZmZlcgk9IHBsMDExX2RtYV9mbHVzaF9idWZmZXIsCiAJLnNldF90 ZXJtaW9zCT0gcGwwMTFfc2V0X3Rlcm1pb3MsCiAJLnR5cGUJCT0gcGwwMTFfdHlwZSwKLQkucmVs ZWFzZV9wb3J0CT0gcGwwMTFfcmVsZWFzZV9wb3J0LAotCS5yZXF1ZXN0X3BvcnQJPSBwbDAxMV9y ZXF1ZXN0X3BvcnQsCiAJLmNvbmZpZ19wb3J0CT0gcGwwMTFfY29uZmlnX3BvcnQsCiAJLnZlcmlm eV9wb3J0CT0gcGwwMTFfdmVyaWZ5X3BvcnQsCiAjaWZkZWYgQ09ORklHX0NPTlNPTEVfUE9MTApA QCAtMjMwNiw4ICsyMjg3LDYgQEAgc3RhdGljIGNvbnN0IHN0cnVjdCB1YXJ0X29wcyBzYnNhX3Vh cnRfcG9wcyA9IHsKIAkuc2h1dGRvd24JPSBzYnNhX3VhcnRfc2h1dGRvd24sCiAJLnNldF90ZXJt aW9zCT0gc2JzYV91YXJ0X3NldF90ZXJtaW9zLAogCS50eXBlCQk9IHBsMDExX3R5cGUsCi0JLnJl bGVhc2VfcG9ydAk9IHBsMDExX3JlbGVhc2VfcG9ydCwKLQkucmVxdWVzdF9wb3J0CT0gcGwwMTFf cmVxdWVzdF9wb3J0LAogCS5jb25maWdfcG9ydAk9IHBsMDExX2NvbmZpZ19wb3J0LAogCS52ZXJp ZnlfcG9ydAk9IHBsMDExX3ZlcmlmeV9wb3J0LAogI2lmZGVmIENPTkZJR19DT05TT0xFX1BPTEwK CmJhc2UtY29tbWl0OiBkNTgwNzFhOGE3NmQ3NzllZWRhYjM4MDMzYWU0YzgyMWMzMDI5NWE1Ci0t IAoyLjMzLjEKCg==