1537 	unsigned char tmp1 = 0xff, tmp2 = 0xff;  in ad1848_detect()  local
1636 	if ((tmp1 = ad_read(devc, 0)) != 0xaa || (tmp2 = ad_read(devc, 1)) != 0x45)  in ad1848_detect()
1642 			DDB(printk("ad1848 detect error - step B (%x/%x)\n", tmp1, tmp2));  in ad1848_detect()
1650 	if ((tmp1 = ad_read(devc, 0)) != 0x45 || (tmp2 = ad_read(devc, 1)) != 0xaa)  in ad1848_detect()
1656 			DDB(printk("ad1848 detect error - step C (%x/%x)\n", tmp1, tmp2));  in ad1848_detect()
1670 	if ((tmp & 0x0f) != ((tmp1 = ad_read(devc, 12)) & 0x0f))  in ad1848_detect()
1672 		DDB(printk("ad1848 detect error - step D (%x)\n", tmp1));  in ad1848_detect()
1700 		if ((tmp1 = ad_read(devc, i)) != (tmp2 = ad_read(devc, i + 16)))  in ad1848_detect()
1702 			DDB(printk("ad1848 detect step F(%d/%x/%x) - OPTi chip???\n", i, tmp1, tmp2));  in ad1848_detect()
1725 	tmp1 = ad_read(devc, 12);  in ad1848_detect()
1726 	if (tmp1 & 0x80)  in ad1848_detect()
1733 	if (optiC930 || (tmp1 & 0xc0) == (0x80 | 0x40))  in ad1848_detect()
1745 		if ((tmp1 = ad_read(devc, 16)) != 0x45)	/* No change -> CS4231? */  in ad1848_detect()
1748 			if ((tmp1 = ad_read(devc, 16)) == 0xaa)	/* Rotten bits? */  in ad1848_detect()
1750 				DDB(printk("ad1848 detect error - step H(%x)\n", tmp1));  in ad1848_detect()
1759 			tmp1 = ad_read(devc, 25);	/* Original bits */  in ad1848_detect()
1760 			ad_write(devc, 25, ~tmp1);	/* Invert all bits */  in ad1848_detect()
1761 			if ((ad_read(devc, 25) & 0xe7) == (tmp1 & 0xe7))  in ad1848_detect()
1899 			ad_write(devc, 25, tmp1);	/* Restore bits */  in ad1848_detect()
1903 	} else if (tmp1 == 0x0a) {  in ad1848_detect()
1915 			if ((tmp1 = ad_read(devc, i)) != (tmp2 = ad_read(devc, i + 16))) {  in ad1848_detect()
1916 				DDB(printk("ad1848 detect step H(%d/%x/%x) - SoundPro chip?\n", i, tmp1, tmp2));  in ad1848_detect()