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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-10 16:39:20 -0400
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-10 16:39:20 -0400
commitf41891c134ccdd07583ebd8d4af7fed883375672 (patch)
tree46b4d3311c3500f235b74eeb83916918a2a9832a /drivers
parent8a089c6679a9f1c0a00b7e08554e90b507ec527a (diff)
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: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ide/ide-disk.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 696658d504db..40253c51ace4 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -386,17 +386,6 @@ static unsigned long long sectors_to_MB(unsigned long long n)
386} 386}
387 387
388/* 388/*
389 * Bits 10 of command_set_1 and cfs_enable_1 must be equal,
390 * so on non-buggy drives we need test only one.
391 * However, we should also check whether these fields are valid.
392 */
393static inline int idedisk_supports_hpa(const u16 *id)
394{
395 return (id[ATA_ID_COMMAND_SET_1] & 0x0400) &&
396 (id[ATA_ID_CFS_ENABLE_1] & 0x0400);
397}
398
399/*
400 * The same here. 389 * The same here.
401 */ 390 */
402static inline int idedisk_supports_lba48(const u16 *id) 391static inline int idedisk_supports_lba48(const u16 *id)
@@ -461,7 +450,7 @@ static void init_idedisk_capacity(ide_drive_t *drive)
461 * If this drive supports the Host Protected Area feature set, 450 * If this drive supports the Host Protected Area feature set,
462 * then we may need to change our opinion about the drive's capacity. 451 * then we may need to change our opinion about the drive's capacity.
463 */ 452 */
464 int hpa = idedisk_supports_hpa(id); 453 int hpa = ata_id_hpa_enabled(id);
465 454
466 if (idedisk_supports_lba48(id)) { 455 if (idedisk_supports_lba48(id)) {
467 /* drive speaks 48-bit LBA */ 456 /* drive speaks 48-bit LBA */
@@ -939,7 +928,7 @@ static int ide_disk_probe(ide_drive_t *drive);
939 */ 928 */
940static void ide_disk_resume(ide_drive_t *drive) 929static void ide_disk_resume(ide_drive_t *drive)
941{ 930{
942 if (idedisk_supports_hpa(drive->id)) 931 if (ata_id_hpa_enabled(drive->id))
943 init_idedisk_capacity(drive); 932 init_idedisk_capacity(drive);
944} 933}
945 934