This can be used to store the bus types ( AHB/PCI/USB ).
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
        ATH_HW_INITIALIZED,
 };
 
+enum ath_bus_type {
+       ATH_PCI,
+       ATH_AHB,
+       ATH_USB,
+};
+
 struct reg_dmn_pair_mapping {
        u16 regDmnEnum;
        u16 reg_5ghz_ctl;
 struct ath_common;
 
 struct ath_bus_ops {
-       void            (*read_cachesize)(struct ath_common *common, int *csz);
-       bool            (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
-       void            (*bt_coex_prep)(struct ath_common *common);
+       enum ath_bus_type ath_bus_type;
+       void (*read_cachesize)(struct ath_common *common, int *csz);
+       bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
+       void (*bt_coex_prep)(struct ath_common *common);
 };
 
 struct ath_common {
 
 }
 
 static struct ath_bus_ops ath_ahb_bus_ops  = {
+       .ath_bus_type = ATH_AHB,
        .read_cachesize = ath_ahb_read_cachesize,
        .eeprom_read = ath_ahb_eeprom_read,
 };
 
 }
 
 static const struct ath_bus_ops ath9k_usb_bus_ops = {
+       .ath_bus_type = ATH_USB,
        .read_cachesize = ath_usb_read_cachesize,
        .eeprom_read = ath_usb_eeprom_read,
 };
 
 }
 
 static const struct ath_bus_ops ath_pci_bus_ops = {
+       .ath_bus_type = ATH_PCI,
        .read_cachesize = ath_pci_read_cachesize,
        .eeprom_read = ath_pci_eeprom_read,
        .bt_coex_prep = ath_pci_bt_coex_prep,