update code/part13/mytftfb.c.

Signed-off-by: lishanwen <1477153217@qq.com>
2024-02-29 05:20:18 +00:00 · 2024-02-29 05:20:18 +00:00 · 16253f8b17
commit 16253f8b17
parent 58811bc597
1 changed files with 2 additions and 0 deletions
--- a/code/part13/mytftfb.c
+++ b/code/part13/mytftfb.c
@ -12,6 +12,8 @@
 #include <linux/spi/spi.h>
 #include <linux/regmap.h>
 #include <linux/gpio.h>
+#include "linux/mm.h"
+#include <asm/page.h>

 static struct fb_info *myfb;           //定义一个fb_info
 static struct spi_device *fbspi;       //保存spi驱动指针