libata: use ATA_ID_CFA_*
Sergei Shtylyov [Mon, 13 Apr 2009 16:50:00 +0000 (20:50 +0400)]
Use ATA_ID_CFA_* constants for CFA specific identify data words 162 and 163.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/ata/libata-core.c

index a61af38..17c5d48 100644 (file)
@@ -1656,8 +1656,8 @@ unsigned long ata_id_xfermask(const u16 *id)
                /*
                 *      Process compact flash extended modes
                 */
-               int pio = id[163] & 0x7;
-               int dma = (id[163] >> 3) & 7;
+               int pio = (id[ATA_ID_CFA_MODES] >> 0) & 0x7;
+               int dma = (id[ATA_ID_CFA_MODES] >> 3) & 0x7;
 
                if (pio)
                        pio_mask |= (1 << 5);
@@ -2426,7 +2426,8 @@ int ata_dev_configure(struct ata_device *dev)
        /* ATA-specific feature tests */
        if (dev->class == ATA_DEV_ATA) {
                if (ata_id_is_cfa(id)) {
-                       if (id[162] & 1) /* CPRM may make this media unusable */
+                       /* CPRM may make this media unusable */
+                       if (id[ATA_ID_CFA_KEY_MGMT] & 1)
                                ata_dev_printk(dev, KERN_WARNING,
                                               "supports DRM functions and may "
                                               "not be fully accessable.\n");