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sdio: link unknown CIS tuples to the sdio_func structure

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This way those tuples that the core cares about are consumed by the core
code, and tuples that only function drivers might make sense of are
available to drivers.

Signed-off-by: Nicolas Pitre <npitre@mvista.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Nicolas Pitre
2007-06-16 02:06:47 -04:00
committed by Pierre Ossman
parent b726126196
commit b1538bcf75
4 changed files with 70 additions and 29 deletions
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12
include/linux/mmc/sdio_func.h
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@@ -14,6 +14,16 @@
struct mmc_card;
/*
* SDIO function CIS tuple (unknown to the core)
*/
struct sdio_func_tuple {
struct sdio_func_tuple *next;
unsigned char code;
unsigned char size;
unsigned char data[0];
};
/*
* SDIO function devices
*/
@@ -28,6 +38,8 @@ struct sdio_func {
unsigned int state; /* function state */
#define SDIO_STATE_PRESENT (1<<0) /* present in sysfs */
struct sdio_func_tuple *tuples;
};
#define sdio_func_present(f) ((f)->state & SDIO_STATE_PRESENT)