linux-kernel - Re: [PATCH 1/2] mmc: sdhci: Export sdhci

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Date:   Wed, 22 Aug 2018 13:54:53 +0300
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Aapo Vienamo <avienamo@...dia.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>
Cc:     linux-mmc@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] mmc: sdhci: Export sdhci_request()

On 20/08/18 12:23, Aapo Vienamo wrote:
> Allow SDHCI drivers to hook code before and after sdhci_request() by
> making it externally visible.
> 
> Signed-off-by: Aapo Vienamo <avienamo@...dia.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 da47f7b..1e0c0a6 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -1636,7 +1636,7 @@ EXPORT_SYMBOL_GPL(sdhci_set_power);
>   *                                                                           *
>  \*****************************************************************************/
>  
> -static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
> +void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
>  {
>  	struct sdhci_host *host;
>  	int present;
> @@ -1675,6 +1675,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
>  	mmiowb();
>  	spin_unlock_irqrestore(&host->lock, flags);
>  }
> +EXPORT_SYMBOL_GPL(sdhci_request);
>  
>  void sdhci_set_bus_width(struct sdhci_host *host, int width)
>  {
> diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
> index cc963a5..73c4744 100644
> --- a/drivers/mmc/host/sdhci.h
> +++ b/drivers/mmc/host/sdhci.h
> @@ -729,6 +729,7 @@ void sdhci_set_power(struct sdhci_host *host, unsigned char mode,
>  		     unsigned short vdd);
>  void sdhci_set_power_noreg(struct sdhci_host *host, unsigned char mode,
>  			   unsigned short vdd);
> +void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq);
>  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);
>