From patchwork Wed Mar 9 08:11:02 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 465 Return-Path: Delivered-To: unknown Received: from imap.gmail.com (74.125.159.109) by localhost6.localdomain6 with IMAP4-SSL; 08 Jun 2011 14:42:50 -0000 Delivered-To: patches@linaro.org Received: by 10.224.60.68 with SMTP id o4cs51117qah; Wed, 9 Mar 2011 00:12:05 -0800 (PST) Received: by 10.216.221.14 with SMTP id q14mr4296312wep.49.1299658324616; Wed, 09 Mar 2011 00:12:04 -0800 (PST) Received: from eu1sys200aog117.obsmtp.com (eu1sys200aog117.obsmtp.com [207.126.144.143]) by mx.google.com with SMTP id n4si2595830wej.48.2011.03.09.00.11.57 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 09 Mar 2011 00:12:03 -0800 (PST) Received-SPF: neutral (google.com: 207.126.144.143 is neither permitted nor denied by best guess record for domain of linus.walleij@stericsson.com) client-ip=207.126.144.143; Authentication-Results: mx.google.com; spf=neutral (google.com: 207.126.144.143 is neither permitted nor denied by best guess record for domain of linus.walleij@stericsson.com) smtp.mail=linus.walleij@stericsson.com Received: from source ([138.198.100.35]) (using TLSv1) by eu1sys200aob117.postini.com ([207.126.147.11]) with SMTP ID DSNKTXc2RVvPZ1dYNDDFOtCOSVSTtuWt1w/V@postini.com; Wed, 09 Mar 2011 08:12:03 UTC Received: from zeta.dmz-ap.st.com (ns6.st.com [138.198.234.13]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 8B8F4146; Wed, 9 Mar 2011 08:11:38 +0000 (GMT) Received: from relay2.stm.gmessaging.net (unknown [10.230.100.18]) by zeta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 20070622; Wed, 9 Mar 2011 08:11:38 +0000 (GMT) Received: from exdcvycastm004.EQ1STM.local (alteon-source-exch [10.230.100.61]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (Client CN "exdcvycastm004", Issuer "exdcvycastm004" (not verified)) by relay2.stm.gmessaging.net (Postfix) with ESMTPS id 23707A8065; Wed, 9 Mar 2011 09:11:04 +0100 (CET) Received: from localhost.localdomain (10.230.100.153) by smtp.stericsson.com (10.230.100.2) with Microsoft SMTP Server (TLS) id 8.2.254.0; Wed, 9 Mar 2011 09:11:06 +0100 From: Linus Walleij To: , Chris Ball Cc: Lee Jones , Ulf Hansson , Linus Walleij Subject: [PATCH] mmc: export function mmc_do_release_host Date: Wed, 9 Mar 2011 09:11:02 +0100 Message-ID: <1299658262-1337-1-git-send-email-linus.walleij@stericsson.com> X-Mailer: git-send-email 1.7.3.2 MIME-Version: 1.0 From: Ulf Hansson When using mmc_try_claim_host the corresponding release function is mmc_do_release_host, which then also must be exported. Reviewed-by: Jonas Aberg Reviewed-by: Sebastian Rasmussen Signed-off-by: Ulf Hansson Signed-off-by: Linus Walleij --- V2: updated with kerneldoc --- drivers/mmc/core/core.c | 10 +++++++++- include/linux/mmc/core.h | 1 + 2 files changed, 10 insertions(+), 1 deletions(-) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 6625c05..0178fca 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -528,7 +528,14 @@ int mmc_try_claim_host(struct mmc_host *host) } EXPORT_SYMBOL(mmc_try_claim_host); -static void mmc_do_release_host(struct mmc_host *host) +/** + * mmc_do_release_host - release a claimed host + * @host: mmc host to release + * + * If you successfully claimed a host, this function will + * release it again. + */ +void mmc_do_release_host(struct mmc_host *host) { unsigned long flags; @@ -543,6 +550,7 @@ static void mmc_do_release_host(struct mmc_host *host) wake_up(&host->wq); } } +EXPORT_SYMBOL(mmc_do_release_host); void mmc_host_deeper_disable(struct work_struct *work) { diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 64e013f..07f27af 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -160,6 +160,7 @@ extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); extern void mmc_release_host(struct mmc_host *host); +extern void mmc_do_release_host(struct mmc_host *host); extern int mmc_try_claim_host(struct mmc_host *host); /**