diff options
| -rw-r--r-- | drivers/ata/libata-core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 6a2083a6d17..479f95a5c0a 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2333,6 +2333,10 @@ static int ata_dev_set_mode(struct ata_device *dev) dev->flags |= ATA_DFLAG_PIO; err_mask = ata_dev_set_xfermode(dev); + /* Old CFA may refuse this command, which is just fine */ + if (dev->xfer_shift == ATA_SHIFT_PIO && ata_id_is_cfa(dev->id)) + err_mask &= ~AC_ERR_DEV; + if (err_mask) { ata_dev_printk(dev, KERN_ERR, "failed to set xfermode " "(err_mask=0x%x)\n", err_mask); |