diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 2a210719c4ce..0b24bd169d61 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3006,6 +3006,16 @@ int ata_dev_configure(struct ata_device *dev) } dev->n_sectors = ata_id_n_sectors(id); + if (ata_id_is_locked(id)) { + /* + * If Security locked, set capacity to zero to prevent + * any I/O, e.g. partition scanning, as any I/O to a + * locked drive will result in user visible errors. + */ + ata_dev_info(dev, + "Security locked, setting capacity to zero\n"); + dev->n_sectors = 0; + } /* get current R/W Multiple count setting */ if ((dev->id[47] >> 8) == 0x80 && (dev->id[59] & 0x100)) { @@ -3136,6 +3146,10 @@ int ata_dev_configure(struct ata_device *dev) dev->max_sectors = min_t(unsigned int, ATA_MAX_SECTORS_1024, dev->max_sectors); + if (dev->quirks & ATA_QUIRK_MAX_SEC_8191) + dev->max_sectors = min_t(unsigned int, ATA_MAX_SECTORS_8191, + dev->max_sectors); + if (dev->quirks & ATA_QUIRK_MAX_SEC_LBA48) dev->max_sectors = ATA_MAX_SECTORS_LBA48; @@ -3988,6 +4002,7 @@ static const char * const ata_quirk_names[] = { [__ATA_QUIRK_NO_DMA_LOG] = "nodmalog", [__ATA_QUIRK_NOTRIM] = "notrim", [__ATA_QUIRK_MAX_SEC_1024] = "maxsec1024", + [__ATA_QUIRK_MAX_SEC_8191] = "maxsec8191", [__ATA_QUIRK_MAX_TRIM_128M] = "maxtrim128m", [__ATA_QUIRK_NO_NCQ_ON_ATI] = "noncqonati", [__ATA_QUIRK_NO_LPM_ON_ATI] = "nolpmonati", @@ -4094,6 +4109,12 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { { "LITEON CX1-JB*-HP", NULL, ATA_QUIRK_MAX_SEC_1024 }, { "LITEON EP1-*", NULL, ATA_QUIRK_MAX_SEC_1024 }, + /* + * These devices time out with higher max sects. + * https://bugzilla.kernel.org/show_bug.cgi?id=220693 + */ + { "DELLBOSS VD", "MV.R00-0", ATA_QUIRK_MAX_SEC_8191 }, + /* Devices we expect to fail diagnostics */ /* Devices where NCQ should be avoided */ @@ -4206,6 +4227,10 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { /* Apacer models with LPM issues */ { "Apacer AS340*", NULL, ATA_QUIRK_NOLPM }, + /* Silicon Motion models with LPM issues */ + { "MD619HXCLDE3TC", "TCVAID", ATA_QUIRK_NOLPM }, + { "MD619GXCLDE3TC", "TCV35D", ATA_QUIRK_NOLPM }, + /* These specific Samsung models/firmware-revs do not handle LPM well */ { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_QUIRK_NOLPM }, { "SAMSUNG SSD PM830 mSATA *", "CXM13D1Q", ATA_QUIRK_NOLPM }, @@ -5901,6 +5926,8 @@ void ata_port_probe(struct ata_port *ap) struct ata_eh_info *ehi = &ap->link.eh_info; unsigned long flags; + ata_acpi_port_power_on(ap); + /* kick EH for boot probing */ spin_lock_irqsave(ap->lock, flags); |