From patchwork Tue Feb 9 14:12:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adrian Hunter X-Patchwork-Id: 8262261 Return-Path: X-Original-To: patchwork-linux-mmc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E803D9F4DD for ; Tue, 9 Feb 2016 14:16:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 205FC2014A for ; Tue, 9 Feb 2016 14:16:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 64A642025A for ; Tue, 9 Feb 2016 14:16:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754401AbcBIOQe (ORCPT ); Tue, 9 Feb 2016 09:16:34 -0500 Received: from mga01.intel.com ([192.55.52.88]:45280 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757320AbcBIOQb (ORCPT ); Tue, 9 Feb 2016 09:16:31 -0500 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 09 Feb 2016 06:16:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,421,1449561600"; d="scan'208";a="899348994" Received: from ahunter-desktop.fi.intel.com ([10.237.72.168]) by fmsmga001.fm.intel.com with ESMTP; 09 Feb 2016 06:16:08 -0800 From: Adrian Hunter To: Ulf Hansson Cc: linux-mmc , Russell King Subject: [PATCH V2 2/4] mmc: sdhci: Allow override of get_cd() called from sdhci_request() Date: Tue, 9 Feb 2016 16:12:36 +0200 Message-Id: <1455027158-21564-3-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1455027158-21564-1-git-send-email-adrian.hunter@intel.com> References: <1455027158-21564-1-git-send-email-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Drivers may need to provide their own get_cd() mmc host op, but currently the internals of the current op (sdhci_get_cd()) are provided by sdhci_do_get_cd() which is also called from sdhci_request(). To allow override of the get_cd functionality, change sdhci_request() to call ->get_cd() instead of sdhci_do_get_cd(). Note, in the future the call to ->get_cd() will likely be removed from sdhci_request() since most drivers don't need actually it. However this change is being done now to facilitate a subsequent bug fix. Signed-off-by: Adrian Hunter Cc: stable@vger.kernel.org # v4.4+ --- drivers/mmc/host/sdhci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 9bfa66df963a..add9fdfd1d8f 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1360,7 +1360,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) sdhci_runtime_pm_get(host); /* Firstly check card presence */ - present = sdhci_do_get_cd(host); + present = mmc->ops->get_cd(mmc); spin_lock_irqsave(&host->lock, flags);