Linux Device Drivers 3 examples

1 files changed, 22 insertions, 0 deletions

diff --git a/skull/skull_clean.c b/skull/skull_clean.c
new file mode 100644
index 0000000..9d1e789
--- /dev/null
+++ b/skull/skull_clean.c
@@ -0,0 +1,22 @@
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/version.h>
+
+#include <linux/ioport.h>
+
+void skull_release(unsigned int port, unsigned int range)
+{
+    release_region(port,range);
+}
+
+void skull_cleanup(void)
+{
+    /* should put real values here ... */
+    /* skull_release(0,0); */
+}
+
+module_exit(skull_cleanup);
+
+
+
+