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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2012-05-01 15:40:15 +0200 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-07-21 00:02:16 -0400 |
| commit | 27410ee7e391ce650d6d0242805f080599be7ad7 (patch) | |
| tree | ca1a99eb74e56504be7d2bf34fecf11271f361b5 /include/linux | |
| parent | 7d17baa05da6a2e64ee15011cdf4319bd3e0ff61 (diff) | |
| download | talos-op-linux-27410ee7e391ce650d6d0242805f080599be7ad7.tar.gz talos-op-linux-27410ee7e391ce650d6d0242805f080599be7ad7.zip | |
mmc: core: use a more generic name for slot function types and fields
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>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mmc/host.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 9deb725799e7..90b6a38b0374 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -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 */ |
