diff options
Diffstat (limited to 'sys/dev/ata/atapi-cd.c')
| -rw-r--r-- | sys/dev/ata/atapi-cd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/ata/atapi-cd.c b/sys/dev/ata/atapi-cd.c index 7bf3b9f..abd1db4 100644 --- a/sys/dev/ata/atapi-cd.c +++ b/sys/dev/ata/atapi-cd.c @@ -906,8 +906,11 @@ acd_set_ioparm(device_t dev) { struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct acd_softc *cdp = device_get_ivars(dev); + uint32_t max_iosize; - cdp->iomax = min(ch->dma.max_iosize, 65534); + max_iosize = ch->dma.max_iosize ? ch->dma.max_iosize : DFLTPHYS; + + cdp->iomax = min(max_iosize, 65534); } static void |
