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| author | Tejun Heo <htejun@gmail.com> | 2007-08-29 11:58:33 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-08-31 04:21:13 -0400 |
| commit | 16c55b038033d8f6f7601996dfae44399666d9ab (patch) | |
| tree | 22fb45fb599455cadc29b0f8ac18dd4695eae8b5 | |
| parent | 7f9992a23190418592f0810900e4f91546ec41da (diff) | |
| download | linux-16c55b038033d8f6f7601996dfae44399666d9ab.tar.gz linux-16c55b038033d8f6f7601996dfae44399666d9ab.tar.bz2 linux-16c55b038033d8f6f7601996dfae44399666d9ab.zip | |
libata: implement BROKEN_HPA horkage and apply it to affected drives
Some drives choke on READ_NATIVE_MAX_ADDRESS[_EXT]. Implement
ATA_HORKAGE_BROKEN_HPA and apply it to affected drives.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
| -rw-r--r-- | drivers/ata/libata-core.c | 11 | ||||
| -rw-r--r-- | include/linux/libata.h | 1 |
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 9cf46bf8c8d2..a3ee087223de 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1911,8 +1911,9 @@ int ata_dev_configure(struct ata_device *dev) dev->flags |= ATA_DFLAG_FLUSH_EXT; } - if (ata_id_hpa_enabled(dev->id)) - dev->n_sectors = ata_hpa_resize(dev); + if (!(dev->horkage & ATA_HORKAGE_BROKEN_HPA) && + ata_id_hpa_enabled(dev->id)) + dev->n_sectors = ata_hpa_resize(dev); /* config NCQ */ ata_dev_config_ncq(dev, ncq_desc, sizeof(ncq_desc)); @@ -3795,7 +3796,11 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "ST9160821AS", "3.CLF", ATA_HORKAGE_NONCQ, }, { "SAMSUNG HD401LJ", "ZZ100-15", ATA_HORKAGE_NONCQ, }, - /* Devices with NCQ limits */ + /* devices which puke on READ_NATIVE_MAX */ + { "HDS724040KLSA80", "KFAOA20N", ATA_HORKAGE_BROKEN_HPA, }, + { "WDC WD3200JD-00KLB0", "WD-WCAMR1130137", ATA_HORKAGE_BROKEN_HPA }, + { "WDC WD2500JD-00HBB0", "WD-WMAL71490727", ATA_HORKAGE_BROKEN_HPA }, + { "MAXTOR 6L080L4", "A93.0500", ATA_HORKAGE_BROKEN_HPA }, /* End Marker */ { } diff --git a/include/linux/libata.h b/include/linux/libata.h index 41978a557318..a67bb9075e9b 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -303,6 +303,7 @@ enum { ATA_HORKAGE_NODMA = (1 << 1), /* DMA problems */ ATA_HORKAGE_NONCQ = (1 << 2), /* Don't use NCQ */ ATA_HORKAGE_MAX_SEC_128 = (1 << 3), /* Limit max sects to 128 */ + ATA_HORKAGE_BROKEN_HPA = (1 << 4), /* Broken HPA */ }; enum hsm_task_states { |