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Commit 722e1280 authored by Christian Daudt's avatar Christian Daudt Committed by Chris Ball
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mmc: sdhci: add card_event callback to sdhci 



Add a card_event callback to sdhci so that clients can provide their
own card_event to be called when card_detect is triggered.

Signed-off-by: default avatarChristian Daudt <csd@broadcom.com>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 203bb5af

drivers/mmc/host/sdhci.c

+4 −0
Original line number Diff line number Diff line
@@ -2062,6 +2062,10 @@ static void sdhci_card_event(struct mmc_host *mmc) 
	struct sdhci_host *host = mmc_priv(mmc);

	unsigned long flags;



	/* First check if client has provided their own card event */

	if (host->ops->card_event)

		host->ops->card_event(host);



	spin_lock_irqsave(&host->lock, flags);



	/* Check host->mrq first in case we are runtime suspended */

drivers/mmc/host/sdhci.h

+1 −0
Original line number Diff line number Diff line
@@ -294,6 +294,7 @@ struct sdhci_ops { 
	void	(*platform_resume)(struct sdhci_host *host);

	void    (*adma_workaround)(struct sdhci_host *host, u32 intmask);

	void	(*platform_init)(struct sdhci_host *host);

	void    (*card_event)(struct sdhci_host *host);

};



#ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS