#!/bin/bash

if ! grep notes "ksrc/drivers/input/misc/pcspkr.c" > /dev/null; then
	echo "Patching pc speaker :-)"
	sed -i.nomusic -r 's#^static.*int.*pcspkr_event#static const int notes[] = { /*tetris*/ 1319,  988,  1047,  1175,  1047,  988,  880,  880,  1047,  1319,  1175,  1047,  988,  1047,  1175,  1319,  1047,  880,  880,  1175,  1397,  1760,  1568,  1397,  1319,  1047,  1319,  1175,  1047,  988,  988,  1047,  1175,  1319,  1047,  880,  880, /*mario*/ 660, 660, 660, 510, 660, 770, 380, 510, 380, 320, 440, 480, 450, 430, 380, 660, 760, 860, 700, 760, 660, 520, 580, 480, 510, 380, 320, 440, 480, 450, 430, 380, 660, 760, 860, 700, 760, 660, 520, 580, 480, 500, 760, 720, 680, 620, 650, 380, 430, 500, 430, 500, 570, 500, 760, 720, 680, 620, 650, 1020, 1020, 1020, 380, 500, 760, 720, 680, 620, 650, 380, 430, 500, 430, 500, 570, 500, 760, 720, 680, 620, 650, 1020, 1020, 1020, 380, 500, 760, 720, 680, 620, 650, 380, 430, 500, 430, 500, 570, 585, 550, 500, 380, 500, 500, 500, 500, 500, 500, 500, 580, 660, 500, 430, 380, 500, 500, 500, 500, 580, 660, 870, 760, 500, 500, 500, 500, 580, 660, 500, 430, 380, 660, 660, 660, 510, 660, 770, 380, /* elise */ 420, 400, 420, 400, 420, 315, 370, 335, 282, 180, 215, 282, 315, 213, 262, 315, 335, 213, 420, 400, 420, 400, 420, 315, 370, 335, 282, 180, 215, 282, 315, 213, 330, 315, 282 };\nstatic int notePos = 0;\n\n&#g;s#\s*if \(value > 20 && value < 32767\)#\n	if (value) value = notes[notePos++ % (sizeof(notes) / sizeof(notes[0]))];\n\n&#g' "ksrc/drivers/input/misc/pcspkr.c"
fi