[PATCH 1/3] mmc: add a card-event host operation

Guennadi Liakhovetski g.liakhovetski at gmx.de
Tue Dec 4 10:51:32 EST 2012

Some hosts need to perform additional actions upon card insertion or
ejection. Add a host operation to be called from card detection handlers.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski at gmx.de>
 include/linux/mmc/host.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 7abb0e1..79ead24 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -136,6 +136,7 @@ struct mmc_host_ops {
 	void	(*enable_preset_value)(struct mmc_host *host, bool enable);
 	int	(*select_drive_strength)(unsigned int max_dtr, int host_drv, int card_drv);
 	void	(*hw_reset)(struct mmc_host *host);
+	void	(*card_event)(struct mmc_host *host);
 struct mmc_card;

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