BUTTON 42 arch/sh/boards/mach-landisk/irq.c INTC_IRQ(BUTTON, IRQ_BUTTON), BUTTON 48 arch/sh/boards/mach-landisk/irq.c { BUTTON, POWER, FATA, ATA, BUTTON 167 drivers/usb/misc/cytherm.c retval = vendor_command(cytherm->udev, READ_RAM, BUTTON, 0, buffer, 8);