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libata: use ATA_ID_CFA_*

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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>
This commit is contained in:
Sergei Shtylyov 2009-04-13 20:50:00 +04:00 committed by Jeff Garzik
parent 20cbf5f8c0
commit 62afe5d744
1 changed files with 4 additions and 3 deletions
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7
drivers/ata/libata-core.c
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@ -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");