linux-kernel - Re: [PATCH v6 04/14] mmc: sdhci: Export sdhci_set

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Date:   Wed, 22 Mar 2017 16:48:43 +0200
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Gregory CLEMENT <gregory.clement@...e-electrons.com>,
        Ulf Hansson <ulf.hansson@...aro.org>, linux-mmc@...r.kernel.org
Cc:     Jason Cooper <jason@...edaemon.net>, Andrew Lunn <andrew@...n.ch>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
        linux-arm-kernel@...ts.infradead.org,
        Mike Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        devicetree@...r.kernel.org, Ziji Hu <huziji@...vell.com>,
        Jimmy Xu <zmxu@...vell.com>,
        Jisheng Zhang <jszhang@...vell.com>,
        Nadav Haklai <nadavh@...vell.com>, Ryan Gao <ygao@...vell.com>,
        Doug Jones <dougj@...vell.com>, Victor Gu <xigu@...vell.com>,
        "Wei(SOCP) Liu" <liuw@...vell.com>,
        Wilson Ding <dingwei@...vell.com>,
        Yehuda Yitschak <yehuday@...vell.com>,
        Marcin Wojtas <mw@...ihalf.com>,
        Hanna Hawa <hannah@...vell.com>,
        Kostya Porotchkin <kostap@...vell.com>
Subject: Re: [PATCH v6 04/14] mmc: sdhci: Export sdhci_set_ios() from sdhci.c

On 14/02/17 19:01, Gregory CLEMENT wrote:
> From: Hu Ziji <huziji@...vell.com>
> 
> Export sdhci_set_ios() in sdhci.c.
> Thus vendor sdhci driver can implement its own set_ios() routine.
> 
> Signed-off-by: Hu Ziji <huziji@...vell.com>
> Signed-off-by: Gregory CLEMENT <gregory.clement@...e-electrons.com>

Acked-by: Adrian Hunter <adrian.hunter@...el.com>

> ---
>  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 23909804ffb8..0e9ed0fadff9 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -1570,7 +1570,7 @@ void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing)
>  }
>  EXPORT_SYMBOL_GPL(sdhci_set_uhs_signaling);
>  
> -static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
> +void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
>  {
>  	struct sdhci_host *host = mmc_priv(mmc);
>  	unsigned long flags;
> @@ -1730,6 +1730,7 @@ static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
>  	mmiowb();
>  	spin_unlock_irqrestore(&host->lock, flags);
>  }
> +EXPORT_SYMBOL_GPL(sdhci_set_ios);
>  
>  static int sdhci_get_cd(struct mmc_host *mmc)
>  {
> diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
> index 0b66f210ae82..3563c0c384ca 100644
> --- a/drivers/mmc/host/sdhci.h
> +++ b/drivers/mmc/host/sdhci.h
> @@ -691,6 +691,7 @@ void sdhci_set_bus_width(struct sdhci_host *host, int width);
>  void sdhci_reset(struct sdhci_host *host, u8 mask);
>  void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing);
>  int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode);
> +void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios);
>  
>  #ifdef CONFIG_PM
>  extern int sdhci_suspend_host(struct sdhci_host *host);
>