#include <linux/ioport.h>
#include <linux/interrupt.h>
-#include <sound/driver.h>
#include <linux/init.h>
#include <linux/slab.h>
-#include <linux/version.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/pcm.h>
static void
au1000_dma_stop(struct audio_stream *stream)
{
- snd_assert(stream->buffer, return);
+ if (snd_BUG_ON(!stream->buffer))
+ return;
disable_dma(stream->dma);
}
static void
au1000_dma_start(struct audio_stream *stream)
{
- snd_assert(stream->buffer, return);
+ if (snd_BUG_ON(!stream->buffer))
+ return;
init_dma(stream->dma);
if (get_dma_active_buffer(stream->dma) == 0) {
}
static irqreturn_t
-au1000_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+au1000_dma_interrupt(int irq, void *dev_id)
{
struct audio_stream *stream = (struct audio_stream *) dev_id;
struct snd_pcm_substream *substream = stream->substream;
int i;
spin_lock(&au1000->ac97_lock);
-/* would rather use the interupt than this polling but it works and I can't
-get the interupt driven case to work efficiently */
+/* would rather use the interrupt than this polling but it works and I can't
+get the interrupt driven case to work efficiently */
for (i = 0; i < 0x5000; i++)
if (!(au1000->ac97_ioport->status & AC97C_CP))
break;
int i;
spin_lock(&au1000->ac97_lock);
-/* would rather use the interupt than this polling but it works and I can't
-get the interupt driven case to work efficiently */
+/* would rather use the interrupt than this polling but it works and I can't
+get the interrupt driven case to work efficiently */
for (i = 0; i < 0x5000; i++)
if (!(au1000->ac97_ioport->status & AC97C_CP))
break;
struct snd_card *card;
struct snd_au1000 *au1000;
- card = snd_card_new(-1, "AC97", THIS_MODULE, sizeof(struct snd_au1000));
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(-1, "AC97", THIS_MODULE,
+ sizeof(struct snd_au1000), &card);
+ if (err < 0)
+ return err;
card->private_free = snd_au1000_free;
au1000 = card->private_data;
return err;
}
- printk( KERN_INFO "ALSA AC97: Driver Initialized\n" );
+ printk(KERN_INFO "ALSA AC97: Driver Initialized\n");
au1000_card = card;
return 0;
}