Esempio n. 1
0
static int snd_gus_free(struct snd_gus_card *gus)
{
	if (gus->gf1.res_port2 == NULL)
		goto __hw_end;
#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
	if (gus->seq_dev) {
		snd_device_free(gus->card, gus->seq_dev);
		gus->seq_dev = NULL;
	}
#endif
	snd_gf1_stop(gus);
	snd_gus_init_dma_irq(gus, 0);
      __hw_end:
	release_and_free_resource(gus->gf1.res_port1);
	release_and_free_resource(gus->gf1.res_port2);
	if (gus->gf1.irq >= 0)
		free_irq(gus->gf1.irq, (void *) gus);
	if (gus->gf1.dma1 >= 0) {
		disable_dma(gus->gf1.dma1);
		free_dma(gus->gf1.dma1);
	}
	if (!gus->equal_dma && gus->gf1.dma2 >= 0) {
		disable_dma(gus->gf1.dma2);
		free_dma(gus->gf1.dma2);
	}
	kfree(gus);
	return 0;
}
static int snd_gus_free(struct snd_gus_card *gus)
{
	if (gus->gf1.res_port2 == NULL)
		goto __hw_end;
	snd_gf1_stop(gus);
	snd_gus_init_dma_irq(gus, 0);
      __hw_end:
	release_and_free_resource(gus->gf1.res_port1);
	release_and_free_resource(gus->gf1.res_port2);
	if (gus->gf1.irq >= 0)
		free_irq(gus->gf1.irq, (void *) gus);
	if (gus->gf1.dma1 >= 0) {
		disable_dma(gus->gf1.dma1);
		free_dma(gus->gf1.dma1);
	}
	if (!gus->equal_dma && gus->gf1.dma2 >= 0) {
		disable_dma(gus->gf1.dma2);
		free_dma(gus->gf1.dma2);
	}
	kfree(gus);
	return 0;
}