From patchwork Tue Aug 24 15:26:59 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Hannemann X-Patchwork-Id: 177342 Return-path: X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on void.printf.net X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.9 tests=RCVD_IN_DNSWL_LOW autolearn=disabled version=3.2.5 Envelope-to: chris@printf.net Delivery-date: Tue, 24 Aug 2010 16:27:19 +0100 Received: from lists.laptop.org ([18.85.2.145] helo=mail.laptop.org) by void.printf.net with esmtp (Exim 4.69) (envelope-from ) id 1OnvPD-0003dP-31 for chris@printf.net; Tue, 24 Aug 2010 16:27:19 +0100 Received: by mail.laptop.org (Postfix) id 61C51243F4; Tue, 24 Aug 2010 11:26:59 -0400 (EDT) Delivered-To: cjb@laptop.org Received: from spam.laptop.org (spam.laptop.org [18.85.46.23]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.laptop.org (Postfix) with ESMTPS id 10DEC243EF for ; Tue, 24 Aug 2010 11:26:56 -0400 (EDT) X-ASG-Debug-ID: 1282663631-0b74759b0002-zHW3sV Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by spam.laptop.org with ESMTP id p8dCq3zCDC81avLS for ; Tue, 24 Aug 2010 11:27:11 -0400 (EDT) X-Barracuda-Envelope-From: linux-mmc-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755277Ab0HXP1K (ORCPT ); Tue, 24 Aug 2010 11:27:10 -0400 Received: from mta-1.ms.rz.RWTH-Aachen.DE ([134.130.7.72]:49635 "EHLO mta-1.ms.rz.rwth-aachen.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755395Ab0HXP1J (ORCPT ); Tue, 24 Aug 2010 11:27:09 -0400 Content-transfer-encoding: 7BIT Received: from ironport-out-1.rz.rwth-aachen.de ([134.130.5.40]) by mta-1.ms.rz.RWTH-Aachen.de (Sun Java(tm) System Messaging Server 6.3-7.04 (built Sep 26 2008)) with ESMTP id <0L7N0031SXL59UG0@mta-1.ms.rz.RWTH-Aachen.de>; Tue, 24 Aug 2010 17:27:05 +0200 (CEST) X-IronPort-AV: E=Sophos; i="4.56,263,1280700000"; d="scan'208"; a="69947761" Received: from smarthost-2.ms.rz.rwth-aachen.de (HELO smarthost.rwth-aachen.de) ([134.130.7.90]) by ironport-in-1.rz.rwth-aachen.de with ESMTP; Tue, 24 Aug 2010 17:27:05 +0200 Received: from localhost.localdomain (informatik-4-137-226-12-76.nn.RWTH-Aachen.DE [137.226.12.76] (may be forged)) by smarthost.rwth-aachen.de (8.14.4+Sun/8.13.8/1) with ESMTP id o7OFR59c024551; Tue, 24 Aug 2010 17:27:05 +0200 (CEST) From: Arnd Hannemann To: ian@mnementh.co.uk Cc: sameo@linux.intel.com, linux-mmc@vger.kernel.org, linux-sh@vger.kernel.org, yusuke.goda.sx@renesas.com, Arnd Hannemann X-ASG-Orig-Subj: [PATCH 1/4] tmio_mmc: Allow the mfd driver to specify get_cd handler Subject: [PATCH 1/4] tmio_mmc: Allow the mfd driver to specify get_cd handler Date: Tue, 24 Aug 2010 17:26:59 +0200 Message-id: <1282663622-20564-2-git-send-email-arnd@arndnet.de> X-Mailer: git-send-email 1.7.0.4 In-reply-to: <1282663622-20564-1-git-send-email-arnd@arndnet.de> References: <1282663622-20564-1-git-send-email-arnd@arndnet.de> Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Barracuda-Connect: vger.kernel.org[209.132.180.67] X-Barracuda-Start-Time: 1282663631 X-Barracuda-URL: http://18.85.46.23:8000/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at laptop.org X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using global scores of TAG_LEVEL=3.5 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=5.5 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.2.38904 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index ee7d0a5..fe2ebf6 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -755,10 +755,23 @@ static int tmio_mmc_get_ro(struct mmc_host *mmc) (sd_ctrl_read32(host, CTL_STATUS) & TMIO_STAT_WRPROTECT)) ? 0 : 1; } +static int tmio_mmc_get_cd(struct mmc_host *mmc) +{ + struct tmio_mmc_host *host = mmc_priv(mmc); + struct mfd_cell *cell = host->pdev->dev.platform_data; + struct tmio_mmc_data *pdata = cell->driver_data; + + if (!pdata->get_cd) + return -ENOSYS; + else + return pdata->get_cd(host->pdev); +} + static const struct mmc_host_ops tmio_mmc_ops = { .request = tmio_mmc_request, .set_ios = tmio_mmc_set_ios, .get_ro = tmio_mmc_get_ro, + .get_cd = tmio_mmc_get_cd, }; #ifdef CONFIG_PM diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index f07425b..24c43bb 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -74,6 +74,7 @@ struct tmio_mmc_data { struct tmio_mmc_dma *dma; void (*set_pwr)(struct platform_device *host, int state); void (*set_clk_div)(struct platform_device *host, int state); + int (*get_cd)(struct platform_device *host); }; /*