From patchwork Fri Oct 7 13:23:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Niklas Cassel X-Patchwork-Id: 1687490 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-ide-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=wdc.com header.i=@wdc.com header.a=rsa-sha256 header.s=dkim.wdc.com header.b=BVLW0/yq; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4MkTXt2C03z23jL for ; Sat, 8 Oct 2022 00:23:58 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229644AbiJGNXz (ORCPT ); Fri, 7 Oct 2022 09:23:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229694AbiJGNXy (ORCPT ); Fri, 7 Oct 2022 09:23:54 -0400 Received: from esa5.hgst.iphmx.com (esa5.hgst.iphmx.com [216.71.153.144]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF68A7B1D0 for ; Fri, 7 Oct 2022 06:23:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1665149033; x=1696685033; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=a8VgPq5U0t0vJb+AYCrzGc7AJWCGR+A5uMMbrYz6SMo=; b=BVLW0/yqyelAZs+ECshqP7+zTZYg9t48Nxn2zakjTZ7jtxbw8x8nnMUh AgsKtD+ewx80bWKt5/m78UA1QtjwNlcY7MlVZzCzoD3VOh5UeW6S+KMRQ 3+cehoJ/jlbVgcVBDOCSpTi4l+61Ij2xEcTvCLaRnI0b3J4H7WwOr2PlE z8l23+GkCqiQV9CK54jThf7jWNXNemgh2CQ+CW7/mTGayHagXrPGlK2g3 E4SkYoW4savBzD83kJKE/VwU+8dVNy6gy3jegom6dOzSB83ICBdGK3TyK 8voKri9yspfYil0BqO8JygnFMwzCPQrhToRNX7pgf0jryGcFQISpUxv8y A==; X-IronPort-AV: E=Sophos;i="5.95,166,1661788800"; d="scan'208";a="213238164" Received: from h199-255-45-15.hgst.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 07 Oct 2022 21:23:53 +0800 IronPort-SDR: HxA9S0GR5PbGMupcPYmi7fUYMYYBOJaHXXuni2KmC/M/VRrpUuNRp/jVgk4pl4K0DyxPr6OePV cmL0eJggCUO/NU54vKm0eHh07enJYuIECIPZ6fk7S7+C2sIfTx6XVAWxTpjgZn/3cfU0ea2B1x Vp9pVY0Tfc16bIJ/AR3XB0wC4PpYhPGmAGFulw7wxmkU3c36y7Nx0RAPkkALRAXDZWoXf+Hp95 u60eq0FeWWptNauNYXPvF0VoETXaLVTC/KXCOXM6XB1KKwMAQmo0GOwB3dw46w7+8h8BkWPw4a r+PKVCFp9hXmhh8t0+QS+DLc Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 07 Oct 2022 05:38:03 -0700 IronPort-SDR: mGnB2MXQxNkDrMloWvEqqxrOOeScLJK5Qhnnn92O4FKn1I3HkUYU64YlyxfxnMbug49WubQf/3 gL3J733yO0d4X9kVqru8toB3FGkOxfg0wZarkf9mOK6/DVF7xyknSn0lvXiIVXqjKCTrJhJlGK LZAiqchoRsA0LkBDKNhcIdop+W+I61XK3jb6mdiJdP3qSLFx9YMjoUAN+45MdyXtZHnSy5KFhM p/pNpANU2sOQoJaSSV5qwYUK9/ZkQ4tykLrwsnTnqGHABr+GGHov+DY/FuJItis/4vV+CXltex tnc= WDCIronportException: Internal Received: from unknown (HELO x1-carbon.wdc.com) ([10.225.164.69]) by uls-op-cesaip02.wdc.com with ESMTP; 07 Oct 2022 06:23:52 -0700 From: Niklas Cassel To: Damien Le Moal Cc: john.garry@huawei.com, Niklas Cassel , linux-ide@vger.kernel.org Subject: [PATCH 1/4] ata: add ata_port_is_frozen() helper Date: Fri, 7 Oct 2022 15:23:37 +0200 Message-Id: <20221007132342.1590367-2-niklas.cassel@wdc.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221007132342.1590367-1-niklas.cassel@wdc.com> References: <20221007132342.1590367-1-niklas.cassel@wdc.com> MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_PASS, SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org At the request of the libata maintainer, introduce a ata_port_is_frozen() helper function. Signed-off-by: Niklas Cassel --- include/linux/libata.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/libata.h b/include/linux/libata.h index a505cfb92ab3..d5ac52654b42 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1043,6 +1043,11 @@ static inline int ata_port_is_dummy(struct ata_port *ap) return ap->ops == &ata_dummy_port_ops; } +static inline bool ata_port_is_frozen(const struct ata_port *ap) +{ + return ap->pflags & ATA_PFLAG_FROZEN; +} + extern int ata_std_prereset(struct ata_link *link, unsigned long deadline); extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline, int (*check_ready)(struct ata_link *link));