#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/workqueue.h>
-#include <sound/driver.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/pcm.h>
#include <sound/info.h>
#include <asm/io.h>
#include <asm/dma.h>
-#include <asm/dreamcast/sysasic.h>
+#include <mach/sysasic.h>
#include "aica.h"
MODULE_AUTHOR("Adrian McMenamin <adrian@mcmen.demon.co.uk>");
struct snd_card_aica *dreamcastcard;
struct snd_pcm_runtime *runtime;
unsigned long flags;
+ err = 0;
dreamcastcard = substream->pcm->private_data;
period_offset = dreamcastcard->clicks;
period_offset %= (AICA_PERIOD_NUMBER / channels);
struct snd_ctl_elem_value *ucontrol)
{
struct snd_card_aica *dreamcastcard;
+ unsigned int vol;
dreamcastcard = kcontrol->private_data;
if (unlikely(!dreamcastcard->channel))
return -ETXTBSY;
- if (unlikely(dreamcastcard->channel->vol ==
- ucontrol->value.integer.value[0]))
+ vol = ucontrol->value.integer.value[0];
+ if (vol > 0xff)
+ return -EINVAL;
+ if (unlikely(dreamcastcard->channel->vol == vol))
return 0;
dreamcastcard->channel->vol = ucontrol->value.integer.value[0];
dreamcastcard->master_volume = ucontrol->value.integer.value[0];
return err;
pd = platform_device_register_simple(SND_AICA_DRIVER, -1,
aica_memory_space, 2);
- if (unlikely(IS_ERR(pd))) {
+ if (IS_ERR(pd)) {
platform_driver_unregister(&snd_aica_driver);
return PTR_ERR(pd);
}