*
*/
-#include <sound/driver.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/tlv.h>
val0 = 79 - ucontrol->value.integer.value[0];
val1 = 79 - ucontrol->value.integer.value[1];
+ if (val0 < 0 || val0 > 79 || val1 < 0 || val1 > 79)
+ return -EINVAL;
if (val0 == pt->volume[base] && val1 == pt->volume[base + 1])
return 0;
return -EIO;
}
-static int pt2258_switch_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
- uinfo->count = 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 1;
- return 0;
-}
+#define pt2258_switch_info snd_ctl_boolean_mono_info
static int pt2258_switch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
return -EIO;
}
-static DECLARE_TLV_DB_SCALE(pt2258_db_scale, -7900, 100, 0);
+static const DECLARE_TLV_DB_SCALE(pt2258_db_scale, -7900, 100, 0);
int snd_pt2258_build_controls(struct snd_pt2258 *pt)
{