ath: Add a bus type field

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>

diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 71fc960..1fbf6b1 100644 (file)
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -48,6 +48,12 @@ enum ath_device_state {
        ATH_HW_INITIALIZED,
 };
 
+enum ath_bus_type {
+       ATH_PCI,
+       ATH_AHB,
+       ATH_USB,
+};
+
 struct reg_dmn_pair_mapping {
        u16 regDmnEnum;
        u16 reg_5ghz_ctl;
@@ -73,9 +79,10 @@ struct ath_ops {
 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 {

diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c
index ca4994f..85fdd26 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
@@ -47,6 +47,7 @@ static bool ath_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
 }
 
 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,
 };

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 90cfd90..e268d45 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -287,6 +287,7 @@ static bool ath_usb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
 }
 
 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,
 };

diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 9441c67..1ec836c 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -88,6 +88,7 @@ static void ath_pci_bt_coex_prep(struct ath_common *common)
 }
 
 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,