ar71xx: add external_reset field to ath9k_platform_data

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27082 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/ar71xx/files/include/linux/ath9k_platform.h

@@ -31,6 +31,7 @@ struct ath9k_platform_data {
 
 	bool is_clk_25mhz;
 	int (*get_mac_revision)(void);
+	int (*external_reset)(void);
 };
 
 #endif /* _LINUX_ATH9K_PLATFORM_H */