diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/libata-core.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index eb59f167d666..606145eeba44 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1850,8 +1850,11 @@ int ata_bus_probe(struct ata_port *ap) for (i = 0; i < ATA_MAX_DEVICES; i++) ap->device[i].pio_mode = XFER_PIO_0; - /* read IDENTIFY page and configure devices */ - for (i = 0; i < ATA_MAX_DEVICES; i++) { + /* read IDENTIFY page and configure devices. We have to do the identify + specific sequence bass-ackwards so that PDIAG- is released by + the slave device */ + + for (i = ATA_MAX_DEVICES - 1; i >= 0; i--) { dev = &ap->device[i]; if (tries[i]) @@ -1864,6 +1867,15 @@ int ata_bus_probe(struct ata_port *ap) dev->id); if (rc) goto fail; + } + + /* After the identify sequence we can now set up the devices. We do + this in the normal order so that the user doesn't get confused */ + + for(i = 0; i < ATA_MAX_DEVICES; i++) { + dev = &ap->device[i]; + if (!ata_dev_enabled(dev)) + continue; ap->eh_context.i.flags |= ATA_EHI_PRINTINFO; rc = ata_dev_configure(dev); |