X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fcore%2Fseq%2Fseq_dummy.c;h=e55488d1237cebf9435cbafa03d5b5e93364ff08;hb=refs%2Fheads%2Fvserver;hp=6380acfe663d76b4bf1a35d8d04b17045ac4c299;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git diff --git a/sound/core/seq/seq_dummy.c b/sound/core/seq/seq_dummy.c index 6380acfe6..e55488d12 100644 --- a/sound/core/seq/seq_dummy.c +++ b/sound/core/seq/seq_dummy.c @@ -63,21 +63,22 @@ MODULE_AUTHOR("Takashi Iwai "); MODULE_DESCRIPTION("ALSA sequencer MIDI-through client"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("snd-seq-client-" __stringify(SNDRV_SEQ_CLIENT_DUMMY)); static int ports = 1; -static int duplex = 0; +static int duplex; module_param(ports, int, 0444); MODULE_PARM_DESC(ports, "number of ports to be created"); module_param(duplex, bool, 0444); MODULE_PARM_DESC(duplex, "create DUPLEX ports"); -typedef struct snd_seq_dummy_port { +struct snd_seq_dummy_port { int client; int port; int duplex; int connect; -} snd_seq_dummy_port_t; +}; static int my_client = -1; @@ -87,11 +88,11 @@ static int my_client = -1; * Note: this callback is called only after all subscribers are removed. */ static int -dummy_unuse(void *private_data, snd_seq_port_subscribe_t *info) +dummy_unuse(void *private_data, struct snd_seq_port_subscribe *info) { - snd_seq_dummy_port_t *p; + struct snd_seq_dummy_port *p; int i; - snd_seq_event_t ev; + struct snd_seq_event ev; p = private_data; memset(&ev, 0, sizeof(ev)); @@ -115,10 +116,11 @@ dummy_unuse(void *private_data, snd_seq_port_subscribe_t *info) * event input callback - just redirect events to subscribers */ static int -dummy_input(snd_seq_event_t *ev, int direct, void *private_data, int atomic, int hop) +dummy_input(struct snd_seq_event *ev, int direct, void *private_data, + int atomic, int hop) { - snd_seq_dummy_port_t *p; - snd_seq_event_t tmpev; + struct snd_seq_dummy_port *p; + struct snd_seq_event tmpev; p = private_data; if (ev->source.client == SNDRV_SEQ_CLIENT_SYSTEM || @@ -139,23 +141,20 @@ dummy_input(snd_seq_event_t *ev, int direct, void *private_data, int atomic, int static void dummy_free(void *private_data) { - snd_seq_dummy_port_t *p; - - p = private_data; - kfree(p); + kfree(private_data); } /* * create a port */ -static snd_seq_dummy_port_t __init * +static struct snd_seq_dummy_port __init * create_port(int idx, int type) { - snd_seq_port_info_t pinfo; - snd_seq_port_callback_t pcb; - snd_seq_dummy_port_t *rec; + struct snd_seq_port_info pinfo; + struct snd_seq_port_callback pcb; + struct snd_seq_dummy_port *rec; - if ((rec = kcalloc(1, sizeof(*rec), GFP_KERNEL)) == NULL) + if ((rec = kzalloc(sizeof(*rec), GFP_KERNEL)) == NULL) return NULL; rec->client = my_client; @@ -172,7 +171,9 @@ create_port(int idx, int type) pinfo.capability |= SNDRV_SEQ_PORT_CAP_WRITE | SNDRV_SEQ_PORT_CAP_SUBS_WRITE; if (duplex) pinfo.capability |= SNDRV_SEQ_PORT_CAP_DUPLEX; - pinfo.type = SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC; + pinfo.type = SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC + | SNDRV_SEQ_PORT_TYPE_SOFTWARE + | SNDRV_SEQ_PORT_TYPE_PORT; memset(&pcb, 0, sizeof(pcb)); pcb.owner = THIS_MODULE; pcb.unuse = dummy_unuse; @@ -194,9 +195,7 @@ create_port(int idx, int type) static int __init register_client(void) { - snd_seq_client_callback_t cb; - snd_seq_client_info_t cinfo; - snd_seq_dummy_port_t *rec1, *rec2; + struct snd_seq_dummy_port *rec1, *rec2; int i; if (ports < 1) { @@ -205,20 +204,11 @@ register_client(void) } /* create client */ - memset(&cb, 0, sizeof(cb)); - cb.allow_input = 1; - cb.allow_output = 1; - my_client = snd_seq_create_kernel_client(NULL, SNDRV_SEQ_CLIENT_DUMMY, &cb); + my_client = snd_seq_create_kernel_client(NULL, SNDRV_SEQ_CLIENT_DUMMY, + "Midi Through"); if (my_client < 0) return my_client; - /* set client name */ - memset(&cinfo, 0, sizeof(cinfo)); - cinfo.client = my_client; - cinfo.type = KERNEL_CLIENT; - strcpy(cinfo.name, "Midi Through"); - snd_seq_kernel_client_ctl(my_client, SNDRV_SEQ_IOCTL_SET_CLIENT_INFO, &cinfo); - /* create ports */ for (i = 0; i < ports; i++) { rec1 = create_port(i, 0);