diff options
Diffstat (limited to 'arch/avr32/include/asm/atmel-mci.h')
| -rw-r--r-- | arch/avr32/include/asm/atmel-mci.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/avr32/include/asm/atmel-mci.h b/arch/avr32/include/asm/atmel-mci.h index d38c64ca41e..5d5ae1295cf 100644 --- a/arch/avr32/include/asm/atmel-mci.h +++ b/arch/avr32/include/asm/atmel-mci.h @@ -1,6 +1,8 @@ #ifndef __ASM_AVR32_ATMEL_MCI_H #define __ASM_AVR32_ATMEL_MCI_H +#define ATMEL_MCI_MAX_NR_SLOTS 2 + /** * struct mci_slot_pdata - board-specific per-slot configuration * @bus_width: Number of data lines wired up the slot @@ -11,6 +13,10 @@ * set to 0. The other fields are ignored in this case. * * Any pins that aren't available should be set to a negative value. + * + * Note that support for multiple slots is experimental -- some cards + * might get upset if we don't get the clock management exactly right. + * But in most cases, it should work just fine. */ struct mci_slot_pdata { unsigned int bus_width; @@ -23,7 +29,7 @@ struct mci_slot_pdata { * @slot: Per-slot configuration data. */ struct mci_platform_data { - struct mci_slot_pdata slot[2]; + struct mci_slot_pdata slot[ATMEL_MCI_MAX_NR_SLOTS]; }; #endif /* __ASM_AVR32_ATMEL_MCI_H */ |