diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c index 0ebcabfdc7ce0162c9a77ed30ca038e6588cae63..fcca3eebc91fb58bd53fd817b5467186afc8c20c 100644 --- a/sound/firewire/bebob/bebob_stream.c +++ b/sound/firewire/bebob/bebob_stream.c @@ -410,8 +410,6 @@ break_both_connections(struct snd_bebob *bebob) static void destroy_both_connections(struct snd_bebob *bebob) { - break_both_connections(bebob); - cmp_connection_destroy(&bebob->in_conn); cmp_connection_destroy(&bebob->out_conn); } @@ -712,16 +710,14 @@ void snd_bebob_stream_update_duplex(struct snd_bebob *bebob) mutex_unlock(&bebob->mutex); } +/* + * This function should be called before starting streams or after stopping + * streams. + */ void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob) { mutex_lock(&bebob->mutex); - amdtp_stream_pcm_abort(&bebob->rx_stream); - amdtp_stream_pcm_abort(&bebob->tx_stream); - - amdtp_stream_stop(&bebob->rx_stream); - amdtp_stream_stop(&bebob->tx_stream); - amdtp_stream_destroy(&bebob->rx_stream); amdtp_stream_destroy(&bebob->tx_stream); diff --git a/sound/firewire/dice/dice-stream.c b/sound/firewire/dice/dice-stream.c index fa9cf761b610ad81e537634590f6f33cff7e674e..07dbd01d7a6bd336d901fa78b83365b44307b1a0 100644 --- a/sound/firewire/dice/dice-stream.c +++ b/sound/firewire/dice/dice-stream.c @@ -311,14 +311,21 @@ static int init_stream(struct snd_dice *dice, struct amdtp_stream *stream) return err; } +/* + * This function should be called before starting streams or after stopping + * streams. + */ static void destroy_stream(struct snd_dice *dice, struct amdtp_stream *stream) { - amdtp_stream_destroy(stream); + struct fw_iso_resources *resources; if (stream == &dice->tx_stream) - fw_iso_resources_destroy(&dice->tx_resources); + resources = &dice->tx_resources; else - fw_iso_resources_destroy(&dice->rx_resources); + resources = &dice->rx_resources; + + amdtp_stream_destroy(stream); + fw_iso_resources_destroy(resources); } int snd_dice_stream_init_duplex(struct snd_dice *dice) @@ -332,6 +339,8 @@ int snd_dice_stream_init_duplex(struct snd_dice *dice) goto end; err = init_stream(dice, &dice->rx_stream); + if (err < 0) + destroy_stream(dice, &dice->tx_stream); end: return err; } @@ -340,10 +349,7 @@ void snd_dice_stream_destroy_duplex(struct snd_dice *dice) { snd_dice_transaction_clear_enable(dice); - stop_stream(dice, &dice->tx_stream); destroy_stream(dice, &dice->tx_stream); - - stop_stream(dice, &dice->rx_stream); destroy_stream(dice, &dice->rx_stream); dice->substreams_counter = 0; diff --git a/sound/firewire/fireworks/fireworks_stream.c b/sound/firewire/fireworks/fireworks_stream.c index 4f440e16366780f097d8c03daeb45e01fb5e7eb0..f817b7ae097e28acf10819e3f0c39bcde3b87cd5 100644 --- a/sound/firewire/fireworks/fireworks_stream.c +++ b/sound/firewire/fireworks/fireworks_stream.c @@ -100,17 +100,22 @@ start_stream(struct snd_efw *efw, struct amdtp_stream *stream, return err; } +/* + * This function should be called before starting the stream or after stopping + * the streams. + */ static void destroy_stream(struct snd_efw *efw, struct amdtp_stream *stream) { - stop_stream(efw, stream); - - amdtp_stream_destroy(stream); + struct cmp_connection *conn; if (stream == &efw->tx_stream) - cmp_connection_destroy(&efw->out_conn); + conn = &efw->out_conn; else - cmp_connection_destroy(&efw->in_conn); + conn = &efw->in_conn; + + amdtp_stream_destroy(stream); + cmp_connection_destroy(&efw->out_conn); } static int diff --git a/sound/firewire/oxfw/oxfw-stream.c b/sound/firewire/oxfw/oxfw-stream.c index bda845afb470703ff0c05bd69f1caac5bfeabbd6..29ccb3637164f82846022c37b2818e1a6ad4989e 100644 --- a/sound/firewire/oxfw/oxfw-stream.c +++ b/sound/firewire/oxfw/oxfw-stream.c @@ -337,6 +337,10 @@ void snd_oxfw_stream_stop_simplex(struct snd_oxfw *oxfw, stop_stream(oxfw, stream); } +/* + * This function should be called before starting the stream or after stopping + * the streams. + */ void snd_oxfw_stream_destroy_simplex(struct snd_oxfw *oxfw, struct amdtp_stream *stream) { @@ -347,8 +351,6 @@ void snd_oxfw_stream_destroy_simplex(struct snd_oxfw *oxfw, else conn = &oxfw->in_conn; - stop_stream(oxfw, stream); - amdtp_stream_destroy(stream); cmp_connection_destroy(conn); }