diff options
Diffstat (limited to 'sound/firewire/scs1x.c')
| -rw-r--r-- | sound/firewire/scs1x.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sound/firewire/scs1x.c b/sound/firewire/scs1x.c index 505fc812319..2dba848a781 100644 --- a/sound/firewire/scs1x.c +++ b/sound/firewire/scs1x.c @@ -369,7 +369,7 @@ static int scs_init_hss_address(struct scs *scs) data = cpu_to_be64(((u64)HSS1394_TAG_CHANGE_ADDRESS << 56) | scs->hss_handler.offset); err = snd_fw_transaction(scs->unit, TCODE_WRITE_BLOCK_REQUEST, - HSS1394_ADDRESS, &data, 8); + HSS1394_ADDRESS, &data, 8, 0); if (err < 0) dev_err(&scs->unit->device, "HSS1394 communication failed\n"); @@ -391,10 +391,10 @@ static int scs_probe(struct fw_unit *unit, const struct ieee1394_device_id *id) struct scs *scs; int err; - err = snd_card_create(-16, NULL, THIS_MODULE, sizeof(*scs), &card); + err = snd_card_new(&unit->device, -16, NULL, THIS_MODULE, + sizeof(*scs), &card); if (err < 0) return err; - snd_card_set_dev(card, &unit->device); scs = card->private_data; scs->card = card; @@ -455,12 +455,16 @@ err_card: static void scs_update(struct fw_unit *unit) { struct scs *scs = dev_get_drvdata(&unit->device); + int generation; __be64 data; data = cpu_to_be64(((u64)HSS1394_TAG_CHANGE_ADDRESS << 56) | scs->hss_handler.offset); + generation = fw_parent_device(unit)->generation; + smp_rmb(); /* node_id vs. generation */ snd_fw_transaction(scs->unit, TCODE_WRITE_BLOCK_REQUEST, - HSS1394_ADDRESS, &data, 8); + HSS1394_ADDRESS, &data, 8, + FW_FIXED_GENERATION | generation); } static void scs_remove(struct fw_unit *unit) |