Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S938878AbcJaLKT (ORCPT ); Mon, 31 Oct 2016 07:10:19 -0400 Received: from up.free-electrons.com ([163.172.77.33]:50758 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S938789AbcJaLKI (ORCPT ); Mon, 31 Oct 2016 07:10:08 -0400 From: Gregory CLEMENT To: Ulf Hansson , Adrian Hunter , linux-mmc@vger.kernel.org Cc: Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Gregory CLEMENT , Rob Herring , devicetree@vger.kernel.org, Thomas Petazzoni , linux-arm-kernel@lists.infradead.org, Ziji Hu , "Jack(SH) Zhu" , Jimmy Xu , Jisheng Zhang , Nadav Haklai , Ryan Gao , Doug Jones , Shiwu Zhang , Victor Gu , "Wei(SOCP) Liu" , Wilson Ding , Xueping Liu , Hilbert Zhang , Keji Zhang , Liuliu Zhao , Peng Zhu , Yu Cao , Romain Perier , Yehuda Yitschak , Marcin Wojtas , Hanna Hawa , Kostya Porotchkin , linux-kernel@vger.kernel.org Subject: [PATCH 3/10] mmc: sdhci: Export sdhci_execute_tuning() in sdhci.c Date: Mon, 31 Oct 2016 12:09:52 +0100 Message-Id: <316397d154927e413720ca2b2ad4089eaef24551.1477911954.git-series.gregory.clement@free-electrons.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1729 Lines: 47 From: Ziji Hu Export sdhci_execute_tuning() from sdhci.c. Thus vendor sdhci driver can execute its own tuning process. Signed-off-by: Hu Ziji Signed-off-by: Gregory CLEMENT --- drivers/mmc/host/sdhci.c | 3 ++- drivers/mmc/host/sdhci.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 8e6e4e37e3b4..e971abb1368f 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1950,7 +1950,7 @@ static int sdhci_prepare_hs400_tuning(struct mmc_host *mmc, struct mmc_ios *ios) return 0; } -static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) +int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) { struct sdhci_host *host = mmc_priv(mmc); u16 ctrl; @@ -2139,6 +2139,7 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) spin_unlock_irqrestore(&host->lock, flags); return err; } +EXPORT_SYMBOL_GPL(sdhci_execute_tuning); static int sdhci_select_drive_strength(struct mmc_card *card, unsigned int max_dtr, int host_drv, diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index cd18b6f19c3b..95beadc66849 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -691,6 +691,7 @@ void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing); void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios); int sdhci_start_signal_voltage_switch(struct mmc_host *mmc, struct mmc_ios *ios); +int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode); #ifdef CONFIG_PM extern int sdhci_suspend_host(struct sdhci_host *host); -- git-series 0.8.10