From patchwork Tue Nov 19 13:35:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 11251967 X-Patchwork-Delegate: pavel@denx.de Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1898914DB for ; Tue, 19 Nov 2019 13:42:52 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F223D20409 for ; Tue, 19 Nov 2019 13:42:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F223D20409 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=cip-dev-bounces@lists.cip-project.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id BC53B86890; Tue, 19 Nov 2019 13:42:51 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id v7IJYsZFe9X5; Tue, 19 Nov 2019 13:42:51 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id 583C18679E; Tue, 19 Nov 2019 13:42:51 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 40597C18DE; Tue, 19 Nov 2019 13:42:51 +0000 (UTC) X-Original-To: cip-dev@lists.cip-project.org Delivered-To: cip-dev@lists.linuxfoundation.org Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 3B1D3C07AC for ; Tue, 19 Nov 2019 13:42:50 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 302BF88367 for ; Tue, 19 Nov 2019 13:42:50 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id KouzF1FUl52S for ; Tue, 19 Nov 2019 13:42:49 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by hemlock.osuosl.org (Postfix) with ESMTP id 8586E88368 for ; Tue, 19 Nov 2019 13:42:49 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.68,324,1569250800"; d="scan'208";a="31880898" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 19 Nov 2019 22:37:48 +0900 Received: from be1yocto.ree.adwin.renesas.com (unknown [172.29.43.62]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id DBD194226B10; Tue, 19 Nov 2019 22:37:46 +0900 (JST) From: Biju Das To: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu , Pavel Machek Date: Tue, 19 Nov 2019 13:35:45 +0000 Message-Id: <1574170570-15179-7-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1574170570-15179-1-git-send-email-biju.das@bp.renesas.com> References: <1574170570-15179-1-git-send-email-biju.das@bp.renesas.com> Cc: Biju Das Subject: [cip-dev] [PATCH 4.4.y-cip 06/31] mmc: core: Add helper to see if a host can be retuned X-BeenThere: cip-dev@lists.cip-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: cip-dev-bounces@lists.cip-project.org Sender: "cip-dev" From: Simon Horman commit c820af5f18ec248b3cb61a9a9ce47ef0f2e9ec63 upstream. This is in preparation for restoring saved tuning parameters when resuming the TMIO driver. Signed-off-by: Simon Horman Acked-by: Wolfram Sang Tested-by: Wolfram Sang Signed-off-by: Ulf Hansson Signed-off-by: Biju Das --- include/linux/mmc/host.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 8673ffe..1c483d9 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -515,4 +515,9 @@ static inline void mmc_retune_recheck(struct mmc_host *host) host->retune_now = 1; } +static inline bool mmc_can_retune(struct mmc_host *host) +{ + return host->can_retune == 1; +} + #endif /* LINUX_MMC_HOST_H */