#define MEYE_DRIVER_VERSION __stringify(MEYE_DRIVER_MAJORVERSION) "." \
__stringify(MEYE_DRIVER_MINORVERSION)
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kfifo.h>
/* private API definitions */
#include <linux/meye.h>
+#include <linux/mutex.h>
+
/* Enable jpg software correction */
#define MEYE_JPEG_CORRECTION 1
/* list of buffers */
struct meye_grab_buffer grab_buffer[MEYE_MAX_BUFNBRS];
int vma_use_count[MEYE_MAX_BUFNBRS]; /* mmap count */
- struct semaphore lock; /* semaphore for open/mmap... */
+ struct mutex lock; /* mutex for open/mmap... */
struct kfifo *grabq; /* queue for buffers to be grabbed */
spinlock_t grabq_lock; /* lock protecting the queue */
struct kfifo *doneq; /* queue for grabbed buffers */