lib: Add the declaration of intel_register_access_needs_fakewake()

Otherwise gcc complains that the function hasn't been declared.

diff --git a/lib/intel_gpu_tools.h b/lib/intel_gpu_tools.h
index 77aac5d..faa948c 100644 (file)
--- a/lib/intel_gpu_tools.h
+++ b/lib/intel_gpu_tools.h
@@ -45,6 +45,8 @@ int intel_register_access_init(struct pci_device *pci_dev, int safe);
 void intel_register_access_fini(void);
 uint32_t intel_register_read(uint32_t reg);
 void intel_register_write(uint32_t reg, uint32_t val);
+int intel_register_access_needs_fakewake(void);
+
 /* Following functions are relevant only for SoCs like Valleyview */
 uint32_t intel_dpio_reg_read(uint32_t reg);
 void intel_dpio_reg_write(uint32_t reg, uint32_t val);