diff options
| -rw-r--r-- | drivers/ata/libata-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index a388a8df0043..cf707029352e 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1037,7 +1037,7 @@ static unsigned int ata_id_xfermask(const u16 *id) * the PIO timing number for the maximum. Turn it into * a mask. */ - u8 mode = id[ATA_ID_OLD_PIO_MODES] & 0xFF; + u8 mode = (id[ATA_ID_OLD_PIO_MODES] >> 8) & 0xFF; if (mode < 5) /* Valid PIO range */ pio_mask = (2 << mode) - 1; else |
