#include <linux/completion.h>
#include <linux/interrupt.h>
#include <linux/fb.h>
+#include <linux/mutex.h>
#include <asm/arch/board.h>
int state;
int ext_lcdc; /* Using external
LCD controller */
- struct semaphore rqueue_sema;
+ struct mutex rqueue_mutex;
void *vram_virt_base;
dma_addr_t vram_phys_base;