patch-2.4.7 linux/drivers/ide/slc90e66.c

• Lines: 14
• Date: Sun Jul 15 16:22:23 2001
• Orig file: v2.4.6/linux/drivers/ide/slc90e66.c
• Orig date: Sat May 19 17:43:06 2001

diff -u --recursive --new-file v2.4.6/linux/drivers/ide/slc90e66.c linux/drivers/ide/slc90e66.c
@@ -349,11 +349,11 @@
 {
 #if 1
 	byte reg47 = 0, ata66 = 0;
-	byte mask = hwif->channel ? 0x02 : 0x01;
+	byte mask = hwif->channel ? 0x01 : 0x02;	/* bit0:Primary */
 
 	pci_read_config_byte(hwif->pci_dev, 0x47, &reg47);
 
-	ata66 = (reg47 & mask) ? 1 : 0;
+	ata66 = (reg47 & mask) ? 0 : 1;	/* bit[0(1)]: 0:80, 1:40 */
 #else
 	byte ata66 = 0;
 #endif