dialtone 52 drivers/input/misc/yealink.c u8 dialtone; dialtone 357 drivers/input/misc/yealink.c case offsetof(struct yld_status, dialtone): dialtone 201 drivers/input/misc/yealink.h _PIC('.', offsetof(struct yld_status, dialtone) , 0x01, "DIALTONE" ),