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

Message ID Pine.LNX.4.64.1212041647590.26918@axis700.grange (mailing list archive)
State New, archived
Headers show

Commit Message

Guennadi Liakhovetski Dec. 4, 2012, 3:51 p.m. UTC
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@gmx.de>
---
 include/linux/mmc/host.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
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Patch

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;