X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=sound%2Fcore%2Fseq%2Fseq_timer.c;h=8716352afc812a8eb9dee2469d2e6c3fd1f30433;hb=227bc24d675d80de1cfb3ab72891cc932dadbc3b;hp=65b64a7c456dbd02636e091ca7f8e2498116fa02;hpb=b3ce1debe2685383a9ad6ace9c49869c3968c013;p=linux-2.6-omap-h63xx.git diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c index 65b64a7c456..8716352afc8 100644 --- a/sound/core/seq/seq_timer.c +++ b/sound/core/seq/seq_timer.c @@ -1,7 +1,7 @@ /* * ALSA sequencer Timer * Copyright (c) 1998-1999 by Frank van de Pol - * Jaroslav Kysela + * Jaroslav Kysela * * * This program is free software; you can redistribute it and/or modify @@ -41,7 +41,7 @@ extern int seq_default_timer_resolution; #define SKEW_BASE 0x10000 /* 16bit shift */ -static void snd_seq_timer_set_tick_resolution(seq_timer_tick_t *tick, +static void snd_seq_timer_set_tick_resolution(struct snd_seq_timer_tick *tick, int tempo, int ppq) { if (tempo < 1000000) @@ -60,9 +60,9 @@ static void snd_seq_timer_set_tick_resolution(seq_timer_tick_t *tick, } /* create new timer (constructor) */ -seq_timer_t *snd_seq_timer_new(void) +struct snd_seq_timer *snd_seq_timer_new(void) { - seq_timer_t *tmr; + struct snd_seq_timer *tmr; tmr = kzalloc(sizeof(*tmr), GFP_KERNEL); if (tmr == NULL) { @@ -81,9 +81,9 @@ seq_timer_t *snd_seq_timer_new(void) } /* delete timer (destructor) */ -void snd_seq_timer_delete(seq_timer_t **tmr) +void snd_seq_timer_delete(struct snd_seq_timer **tmr) { - seq_timer_t *t = *tmr; + struct snd_seq_timer *t = *tmr; *tmr = NULL; if (t == NULL) { @@ -99,7 +99,7 @@ void snd_seq_timer_delete(seq_timer_t **tmr) kfree(t); } -void snd_seq_timer_defaults(seq_timer_t * tmr) +void snd_seq_timer_defaults(struct snd_seq_timer * tmr) { /* setup defaults */ tmr->ppq = 96; /* 96 PPQ */ @@ -118,7 +118,7 @@ void snd_seq_timer_defaults(seq_timer_t * tmr) tmr->skew = tmr->skew_base = SKEW_BASE; } -void snd_seq_timer_reset(seq_timer_t * tmr) +void snd_seq_timer_reset(struct snd_seq_timer * tmr) { unsigned long flags; @@ -136,13 +136,13 @@ void snd_seq_timer_reset(seq_timer_t * tmr) /* called by timer interrupt routine. the period time since previous invocation is passed */ -static void snd_seq_timer_interrupt(snd_timer_instance_t *timeri, +static void snd_seq_timer_interrupt(struct snd_timer_instance *timeri, unsigned long resolution, unsigned long ticks) { unsigned long flags; - queue_t *q = (queue_t *)timeri->callback_data; - seq_timer_t *tmr; + struct snd_seq_queue *q = timeri->callback_data; + struct snd_seq_timer *tmr; if (q == NULL) return; @@ -177,7 +177,7 @@ static void snd_seq_timer_interrupt(snd_timer_instance_t *timeri, } /* set current tempo */ -int snd_seq_timer_set_tempo(seq_timer_t * tmr, int tempo) +int snd_seq_timer_set_tempo(struct snd_seq_timer * tmr, int tempo) { unsigned long flags; @@ -194,7 +194,7 @@ int snd_seq_timer_set_tempo(seq_timer_t * tmr, int tempo) } /* set current ppq */ -int snd_seq_timer_set_ppq(seq_timer_t * tmr, int ppq) +int snd_seq_timer_set_ppq(struct snd_seq_timer * tmr, int ppq) { unsigned long flags; @@ -217,7 +217,8 @@ int snd_seq_timer_set_ppq(seq_timer_t * tmr, int ppq) } /* set current tick position */ -int snd_seq_timer_set_position_tick(seq_timer_t *tmr, snd_seq_tick_time_t position) +int snd_seq_timer_set_position_tick(struct snd_seq_timer *tmr, + snd_seq_tick_time_t position) { unsigned long flags; @@ -231,7 +232,8 @@ int snd_seq_timer_set_position_tick(seq_timer_t *tmr, snd_seq_tick_time_t positi } /* set current real-time position */ -int snd_seq_timer_set_position_time(seq_timer_t *tmr, snd_seq_real_time_t position) +int snd_seq_timer_set_position_time(struct snd_seq_timer *tmr, + snd_seq_real_time_t position) { unsigned long flags; @@ -245,7 +247,8 @@ int snd_seq_timer_set_position_time(seq_timer_t *tmr, snd_seq_real_time_t positi } /* set timer skew */ -int snd_seq_timer_set_skew(seq_timer_t *tmr, unsigned int skew, unsigned int base) +int snd_seq_timer_set_skew(struct snd_seq_timer *tmr, unsigned int skew, + unsigned int base) { unsigned long flags; @@ -262,10 +265,10 @@ int snd_seq_timer_set_skew(seq_timer_t *tmr, unsigned int skew, unsigned int bas return 0; } -int snd_seq_timer_open(queue_t *q) +int snd_seq_timer_open(struct snd_seq_queue *q) { - snd_timer_instance_t *t; - seq_timer_t *tmr; + struct snd_timer_instance *t; + struct snd_seq_timer *tmr; char str[32]; int err; @@ -282,7 +285,7 @@ int snd_seq_timer_open(queue_t *q) if (err < 0 && tmr->alsa_id.dev_class != SNDRV_TIMER_CLASS_SLAVE) { if (tmr->alsa_id.dev_class != SNDRV_TIMER_CLASS_GLOBAL || tmr->alsa_id.device != SNDRV_TIMER_GLOBAL_SYSTEM) { - snd_timer_id_t tid; + struct snd_timer_id tid; memset(&tid, 0, sizeof(tid)); tid.dev_class = SNDRV_TIMER_CLASS_GLOBAL; tid.dev_sclass = SNDRV_TIMER_SCLASS_SEQUENCER; @@ -302,9 +305,9 @@ int snd_seq_timer_open(queue_t *q) return 0; } -int snd_seq_timer_close(queue_t *q) +int snd_seq_timer_close(struct snd_seq_queue *q) { - seq_timer_t *tmr; + struct snd_seq_timer *tmr; tmr = q->timer; snd_assert(tmr != NULL, return -EINVAL); @@ -316,7 +319,7 @@ int snd_seq_timer_close(queue_t *q) return 0; } -int snd_seq_timer_stop(seq_timer_t * tmr) +int snd_seq_timer_stop(struct snd_seq_timer * tmr) { if (! tmr->timeri) return -EINVAL; @@ -327,9 +330,9 @@ int snd_seq_timer_stop(seq_timer_t * tmr) return 0; } -static int initialize_timer(seq_timer_t *tmr) +static int initialize_timer(struct snd_seq_timer *tmr) { - snd_timer_t *t; + struct snd_timer *t; unsigned long freq; t = tmr->timeri->timer; @@ -358,7 +361,7 @@ static int initialize_timer(seq_timer_t *tmr) return 0; } -int snd_seq_timer_start(seq_timer_t * tmr) +int snd_seq_timer_start(struct snd_seq_timer * tmr) { if (! tmr->timeri) return -EINVAL; @@ -373,7 +376,7 @@ int snd_seq_timer_start(seq_timer_t * tmr) return 0; } -int snd_seq_timer_continue(seq_timer_t * tmr) +int snd_seq_timer_continue(struct snd_seq_timer * tmr) { if (! tmr->timeri) return -EINVAL; @@ -391,7 +394,7 @@ int snd_seq_timer_continue(seq_timer_t * tmr) } /* return current 'real' time. use timeofday() to get better granularity. */ -snd_seq_real_time_t snd_seq_timer_get_cur_time(seq_timer_t *tmr) +snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr) { snd_seq_real_time_t cur_time; @@ -416,19 +419,21 @@ snd_seq_real_time_t snd_seq_timer_get_cur_time(seq_timer_t *tmr) /* TODO: use interpolation on tick queue (will only be useful for very high PPQ values) */ -snd_seq_tick_time_t snd_seq_timer_get_cur_tick(seq_timer_t *tmr) +snd_seq_tick_time_t snd_seq_timer_get_cur_tick(struct snd_seq_timer *tmr) { return tmr->tick.cur_tick; } +#ifdef CONFIG_PROC_FS /* exported to seq_info.c */ -void snd_seq_info_timer_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer) +void snd_seq_info_timer_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) { int idx; - queue_t *q; - seq_timer_t *tmr; - snd_timer_instance_t *ti; + struct snd_seq_queue *q; + struct snd_seq_timer *tmr; + struct snd_timer_instance *ti; unsigned long resolution; for (idx = 0; idx < SNDRV_SEQ_MAX_QUEUES; idx++) { @@ -447,3 +452,5 @@ void snd_seq_info_timer_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer queuefree(q); } } +#endif /* CONFIG_PROC_FS */ +