--- zzzz-none-000/linux-3.10.107/include/linux/spi/s3c24xx.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/spi/s3c24xx.h	2021-02-04 17:41:59.000000000 +0000
@@ -23,4 +23,6 @@
 	void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol);
 };
 
+extern int s3c24xx_set_fiq(unsigned int irq, bool on);
+
 #endif /* __LINUX_SPI_S3C24XX_H */