diff options
Diffstat (limited to 'sound/isa/gus/gus_irq.c')
| -rw-r--r-- | sound/isa/gus/gus_irq.c | 47 |
1 files changed, 27 insertions, 20 deletions
diff --git a/sound/isa/gus/gus_irq.c b/sound/isa/gus/gus_irq.c index 1e2a15eb810..2055aff71b5 100644 --- a/sound/isa/gus/gus_irq.c +++ b/sound/isa/gus/gus_irq.c @@ -1,6 +1,6 @@ /* * Routine for IRQ handling from GF1/InterWave chip - * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> * * * This program is free software; you can redistribute it and/or modify @@ -19,7 +19,6 @@ * */ -#include <sound/driver.h> #include <sound/core.h> #include <sound/info.h> #include <sound/gus.h> @@ -30,9 +29,9 @@ #define STAT_ADD(x) while (0) { ; } #endif -irqreturn_t snd_gus_interrupt(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t snd_gus_interrupt(int irq, void *dev_id) { - snd_gus_card_t * gus = dev_id; + struct snd_gus_card * gus = dev_id; unsigned char status; int loop = 100; int handled = 0; @@ -42,19 +41,21 @@ __again: if (status == 0) return IRQ_RETVAL(handled); handled = 1; - // snd_printk("IRQ: status = 0x%x\n", status); + /* snd_printk(KERN_DEBUG "IRQ: status = 0x%x\n", status); */ if (status & 0x02) { STAT_ADD(gus->gf1.interrupt_stat_midi_in); - gus->gf1.interrupt_handler_midi_in(gus); + if (gus->gf1.interrupt_handler_midi_in) + gus->gf1.interrupt_handler_midi_in(gus); } if (status & 0x01) { STAT_ADD(gus->gf1.interrupt_stat_midi_out); - gus->gf1.interrupt_handler_midi_out(gus); + if (gus->gf1.interrupt_handler_midi_out) + gus->gf1.interrupt_handler_midi_out(gus); } if (status & (0x20 | 0x40)) { unsigned int already, _current_; unsigned char voice_status, voice; - snd_gus_voice_t *pvoice; + struct snd_gus_voice *pvoice; already = 0; while (((voice_status = snd_gf1_i_read8(gus, SNDRV_GF1_GB_VOICES_IRQ)) & 0xc0) != 0xc0) { @@ -64,7 +65,9 @@ __again: continue; /* multi request */ already |= _current_; /* mark request */ #if 0 - printk("voice = %i, voice_status = 0x%x, voice_verify = %i\n", voice, voice_status, inb(GUSP(gus, GF1PAGE))); + printk(KERN_DEBUG "voice = %i, voice_status = 0x%x, " + "voice_verify = %i\n", + voice, voice_status, inb(GUSP(gus, GF1PAGE))); #endif pvoice = &gus->gf1.voices[voice]; if (pvoice->use) { @@ -85,20 +88,24 @@ __again: } if (status & 0x04) { STAT_ADD(gus->gf1.interrupt_stat_timer1); - gus->gf1.interrupt_handler_timer1(gus); + if (gus->gf1.interrupt_handler_timer1) + gus->gf1.interrupt_handler_timer1(gus); } if (status & 0x08) { STAT_ADD(gus->gf1.interrupt_stat_timer2); - gus->gf1.interrupt_handler_timer2(gus); + if (gus->gf1.interrupt_handler_timer2) + gus->gf1.interrupt_handler_timer2(gus); } if (status & 0x80) { if (snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_DMA_CONTROL) & 0x40) { STAT_ADD(gus->gf1.interrupt_stat_dma_write); - gus->gf1.interrupt_handler_dma_write(gus); + if (gus->gf1.interrupt_handler_dma_write) + gus->gf1.interrupt_handler_dma_write(gus); } if (snd_gf1_i_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL) & 0x40) { STAT_ADD(gus->gf1.interrupt_stat_dma_read); - gus->gf1.interrupt_handler_dma_read(gus); + if (gus->gf1.interrupt_handler_dma_read) + gus->gf1.interrupt_handler_dma_read(gus); } } if (--loop > 0) @@ -107,11 +114,11 @@ __again: } #ifdef CONFIG_SND_DEBUG -static void snd_gus_irq_info_read(snd_info_entry_t *entry, - snd_info_buffer_t * buffer) +static void snd_gus_irq_info_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) { - snd_gus_card_t *gus; - snd_gus_voice_t *pvoice; + struct snd_gus_card *gus; + struct snd_gus_voice *pvoice; int idx; gus = entry->private_data; @@ -131,12 +138,12 @@ static void snd_gus_irq_info_read(snd_info_entry_t *entry, } } -void snd_gus_irq_profile_init(snd_gus_card_t *gus) +void snd_gus_irq_profile_init(struct snd_gus_card *gus) { - snd_info_entry_t *entry; + struct snd_info_entry *entry; if (! snd_card_proc_new(gus->card, "gusirq", &entry)) - snd_info_set_text_ops(entry, gus, 1024, snd_gus_irq_info_read); + snd_info_set_text_ops(entry, gus, snd_gus_irq_info_read); } #endif |