#include <linux/spinlock.h>
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/rawmidi.h>
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
-static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
+static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
static struct platform_device *platform_devices[SNDRV_CARDS];
static int device_count;