r8712_usb_set_intf_option 47 drivers/staging/rtl8712/rtl871x_io.c set_intf_option = &(r8712_usb_set_intf_option); r8712_usb_set_intf_option 27 drivers/staging/rtl8712/usb_ops.h void r8712_usb_set_intf_option(u32 *poption);