diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/sata_nv.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index c49ad0e61b6..444af0415ca 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -436,11 +436,16 @@ static struct ata_port_operations nv_nf2_ops = { .hardreset = nv_noclassify_hardreset, }; -/* CK804 finally gets hardreset right */ +/* For initial probing after boot and hot plugging, hardreset mostly + * works fine on CK804 but curiously, reprobing on the initial port by + * rescanning or rmmod/insmod fails to acquire the initial D2H Reg FIS + * in somewhat undeterministic way. Use noclassify hardreset. + */ static struct ata_port_operations nv_ck804_ops = { .inherits = &nv_common_ops, .freeze = nv_ck804_freeze, .thaw = nv_ck804_thaw, + .hardreset = nv_noclassify_hardreset, .host_stop = nv_ck804_host_stop, }; |