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mmc: core: use a more generic name for slot function types and fields

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struct mmc_host::hotplug is becoming a generic hook for slot functions.
Rename it accordingly.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Guennadi Liakhovetski
2012-05-01 15:40:15 +02:00
committed by Chris Ball
parent 7d17baa05d
commit 27410ee7e3
3 changed files with 20 additions and 7 deletions
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17
include/linux/mmc/host.h
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@@ -150,8 +150,19 @@ struct mmc_async_req {
int (*err_check) (struct mmc_card *, struct mmc_async_req *);
};
struct mmc_hotplug {
unsigned int irq;
/**
* struct mmc_slot - MMC slot functions
*
* @cd_irq: MMC/SD-card slot hotplug detection IRQ or -EINVAL
* @handler_priv: MMC/SD-card slot context
*
* Some MMC/SD host controllers implement slot-functions like card and
* write-protect detection natively. However, a large number of controllers
* leave these functions to the CPU. This struct provides a hook to attach
* such slot-function drivers.
*/
struct mmc_slot {
int cd_irq;
void *handler_priv;
};
@@ -297,7 +308,7 @@ struct mmc_host {
struct delayed_work detect;
int detect_change; /* card detect flag */
struct mmc_hotplug hotplug;
struct mmc_slot slot;
const struct mmc_bus_ops *bus_ops; /* current bus driver */
unsigned int bus_refs; /* reference counter */