diff options
Diffstat (limited to 'sound/firewire/dice/dice-pcm.c')
| -rw-r--r-- | sound/firewire/dice/dice-pcm.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/sound/firewire/dice/dice-pcm.c b/sound/firewire/dice/dice-pcm.c index 05e2e18b4c30..4aa0249826fd 100644 --- a/sound/firewire/dice/dice-pcm.c +++ b/sound/firewire/dice/dice-pcm.c @@ -332,16 +332,22 @@ int snd_dice_create_pcm(struct snd_dice *dice) int err; /* Check whether PCM substreams are required. */ - max_capture = max_playback = 0; - err = snd_dice_transaction_read_tx(dice, TX_NUMBER, ®, sizeof(reg)); - if (err < 0) - return err; - max_capture = min_t(unsigned int, be32_to_cpu(reg), MAX_STREAMS); + if (dice->force_two_pcms) { + max_capture = max_playback = 2; + } else { + max_capture = max_playback = 0; + err = snd_dice_transaction_read_tx(dice, TX_NUMBER, ®, + sizeof(reg)); + if (err < 0) + return err; + max_capture = min_t(unsigned int, be32_to_cpu(reg), MAX_STREAMS); - err = snd_dice_transaction_read_rx(dice, RX_NUMBER, ®, sizeof(reg)); - if (err < 0) - return err; - max_playback = min_t(unsigned int, be32_to_cpu(reg), MAX_STREAMS); + err = snd_dice_transaction_read_rx(dice, RX_NUMBER, ®, + sizeof(reg)); + if (err < 0) + return err; + max_playback = min_t(unsigned int, be32_to_cpu(reg), MAX_STREAMS); + } for (i = 0; i < MAX_STREAMS; i++) { capture = playback = 0; |