1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 9d5da8b2ccf9..20add65215af 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -282,6 +282,13 @@ struct ssb_bus {
         struct ssb_boardinfo boardinfo;
         /* Contents of the SPROM. */
         struct ssb_sprom sprom;
+        /* If the board has a cardbus slot, this is set to true. */
+        bool has_cardbus_slot;
+
+#ifdef CONFIG_SSB_EMBEDDED
+        /* Lock for GPIO register access. */
+        spinlock_t gpio_lock;
+#endif /* EMBEDDED */
 
         /* Internal-only stuff follows. Do not touch. */
         struct list_head list;
@@ -294,8 +301,13 @@ struct ssb_bus {
 
 /* The initialization-invariants. */
 struct ssb_init_invariants {
+        /* Versioning information about the PCB. */
         struct ssb_boardinfo boardinfo;
+        /* The SPROM information. That's either stored in an
+         * EEPROM or NVRAM on the board. */
         struct ssb_sprom sprom;
+        /* If the board has a cardbus slot, this is set to true. */
+        bool has_cardbus_slot;
 };
 /* Type of function to fetch the invariants. */
 typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus,