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ide-disk: use ata_id_hpa_enabled()

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idedisk_supports_hpa() -> ata_id_hpa_enabled().

The latter one also checks validity of words 82 & 85.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-10-10 22:39:20 +02:00
parent 8a089c6679
commit f41891c134
1 changed files with 2 additions and 13 deletions
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15
drivers/ide/ide-disk.c
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@ -385,17 +385,6 @@ static unsigned long long sectors_to_MB(unsigned long long n)
return n; return n;
} }
/*
* Bits 10 of command_set_1 and cfs_enable_1 must be equal,
* so on non-buggy drives we need test only one.
* However, we should also check whether these fields are valid.
*/
static inline int idedisk_supports_hpa(const u16 *id)
{
return (id[ATA_ID_COMMAND_SET_1] & 0x0400) &&
(id[ATA_ID_CFS_ENABLE_1] & 0x0400);
}
/* /*
* The same here. * The same here.
*/ */
@ -461,7 +450,7 @@ static void init_idedisk_capacity(ide_drive_t *drive)
* If this drive supports the Host Protected Area feature set, * If this drive supports the Host Protected Area feature set,
* then we may need to change our opinion about the drive's capacity. * then we may need to change our opinion about the drive's capacity.
*/ */
int hpa = idedisk_supports_hpa(id); int hpa = ata_id_hpa_enabled(id);
if (idedisk_supports_lba48(id)) { if (idedisk_supports_lba48(id)) {
/* drive speaks 48-bit LBA */ /* drive speaks 48-bit LBA */
@ -939,7 +928,7 @@ static int ide_disk_probe(ide_drive_t *drive);
*/ */
static void ide_disk_resume(ide_drive_t *drive) static void ide_disk_resume(ide_drive_t *drive)
{ {
if (idedisk_supports_hpa(drive->id)) if (ata_id_hpa_enabled(drive->id))
init_idedisk_capacity(drive); init_idedisk_capacity(drive);
} }