* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <sound/driver.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <linux/init.h>
default: return -1;
}
- chip = dev->private;
+ chip = input_get_drvdata(dev);
if (! chip || (beep = chip->beep) == NULL)
return -1;
struct snd_ctl_elem_value *ucontrol)
{
struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
- int oval;
+ unsigned int oval, nval;
snd_assert(chip->beep, return -ENXIO);
oval = chip->beep->volume;
- chip->beep->volume = ucontrol->value.integer.value[0];
+ nval = ucontrol->value.integer.value[0];
+ if (nval > 100)
+ return -EINVAL;
+ chip->beep->volume = nval;
return oval != chip->beep->volume;
}
{
struct pmac_beep *beep;
struct input_dev *input_dev;
+ struct snd_kcontrol *beep_ctl;
void *dmabuf;
int err = -ENOMEM;
beep = kzalloc(sizeof(*beep), GFP_KERNEL);
+ if (! beep)
+ return -ENOMEM;
dmabuf = dma_alloc_coherent(&chip->pdev->dev, BEEP_BUFLEN * 4,
&beep->addr, GFP_KERNEL);
input_dev = input_allocate_device();
- if (!beep || !dmabuf || !input_dev)
- goto fail;
+ if (! dmabuf || ! input_dev)
+ goto fail1;
/* FIXME: set more better values */
input_dev->name = "PowerMac Beep";
input_dev->id.product = 0x0001;
input_dev->id.version = 0x0100;
- input_dev->evbit[0] = BIT(EV_SND);
- input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE);
+ input_dev->evbit[0] = BIT_MASK(EV_SND);
+ input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
input_dev->event = snd_pmac_beep_event;
- input_dev->private = chip;
- input_dev->cdev.dev = &chip->pdev->dev;
+ input_dev->dev.parent = &chip->pdev->dev;
+ input_set_drvdata(input_dev, chip);
beep->dev = input_dev;
beep->buf = dmabuf;
beep->volume = BEEP_VOLUME;
beep->running = 0;
- err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_pmac_beep_mixer, chip));
+ beep_ctl = snd_ctl_new1(&snd_pmac_beep_mixer, chip);
+ err = snd_ctl_add(chip->card, beep_ctl);
if (err < 0)
- goto fail;
+ goto fail1;
chip->beep = beep;
- input_register_device(beep->dev);
- return 0;
-
- fail: input_free_device(input_dev);
- kfree(dmabuf);
+ err = input_register_device(beep->dev);
+ if (err)
+ goto fail2;
+
+ return 0;
+
+ fail2: snd_ctl_remove(chip->card, beep_ctl);
+ fail1: input_free_device(input_dev);
+ if (dmabuf)
+ dma_free_coherent(&chip->pdev->dev, BEEP_BUFLEN * 4,
+ dmabuf, beep->addr);
kfree(beep);
return err;
}