diff options
Diffstat (limited to 'include/linux/ssb/ssb.h')
-rw-r--r-- | include/linux/ssb/ssb.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 0eaa98424f0..cacbae53194 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -231,7 +231,8 @@ struct ssb_bus { struct ssb_device *mapped_device; /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */ u8 mapped_pcmcia_seg; - /* Lock for core and segment switching. */ + /* Lock for core and segment switching. + * On PCMCIA-host busses this is used to protect the whole MMIO access. */ spinlock_t bar_lock; /* The bus this backplane is running on. */ |