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Commit f41891c1 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

ide-disk: use ata_id_hpa_enabled() 



idedisk_supports_hpa() -> ata_id_hpa_enabled().

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

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent 8a089c66

drivers/ide/ide-disk.c

+2 −13
Original line number Diff line number Diff line
@@ -385,17 +385,6 @@ static unsigned long long sectors_to_MB(unsigned long long 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.

 */
@@ -461,7 +450,7 @@ static void init_idedisk_capacity(ide_drive_t *drive) 
	 * If this drive supports the Host Protected Area feature set,

	 * 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)) {

		/* 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)

{

	if (idedisk_supports_hpa(drive->id))

	if (ata_id_hpa_enabled(drive->id))

		init_idedisk_capacity(drive);

}