diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/libata-core.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index e85c2f8..753b015 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -616,8 +616,11 @@ ata_dev_try_classify(struct ata_port *ap, unsigned int device, u8 *r_err) if (r_err) *r_err = err; - /* see if device passed diags */ - if (err == 1) + /* see if device passed diags: if master then continue and warn later */ + if (err == 0 && device == 0) + /* diagnostic fail : do nothing _YET_ */ + ap->device[device].horkage |= ATA_HORKAGE_DIAGNOSTIC; + else if (err == 1) /* do nothing */ ; else if ((device == 0) && (err == 0x81)) /* do nothing */ ; @@ -1523,6 +1526,18 @@ int ata_dev_configure(struct ata_device *dev, int print_info) cdb_intr_string); } + if (dev->horkage & ATA_HORKAGE_DIAGNOSTIC) { + /* Let the user know. We don't want to disallow opens for + rescue purposes, or in case the vendor is just a blithering + idiot */ + if (print_info) { + ata_dev_printk(dev, KERN_WARNING, +"Drive reports diagnostics failure. This may indicate a drive\n"); + ata_dev_printk(dev, KERN_WARNING, +"fault or invalid emulation. Contact drive vendor for information.\n"); + } + } + ata_set_port_max_cmd_len(ap); /* limit bridge transfers to udma5, 200 sectors */ |
