Import version 0.3.2

Makefile

@@ -1,21 +1,18 @@
-TOPDIR          := /usr/src/linux
-MOD_ROOT        :=
-PWD             := $(shell pwd)
+PWD   := $(shell pwd)
+KVER  ?= $(shell uname -r)
+KDIR  := /lib/modules/$(KVER)/build
+obj-m := lcdtopgun.o
 
-obj-m           := lcdtopgun.o
+lcdtopgun.ko:
+	$(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
 
-default:
-	$(MAKE) -C $(TOPDIR) SUBDIRS=$(PWD) modules
+.PHONY: all clean install
 
-clean:
-	rm -f lcdtopgun.o lcdtopgun.ko
-	rm -f lcdtopgun.mod.c lcdtopgun.mod.o
-	rm -f Module.symvers
-	rm -f modules.order
-	rm -f .lcdtopgun*
-	rm -fr .tmp_versions
+all: lcdtopgun.ko
 
-install:
-	$(MAKE) -C $(TOPDIR) SUBDIRS=$(PWD) modules_install
-	depmod -ae
+clean:
+	$(MAKE) -C $(KDIR) M=$(PWD) clean
 
+install: lcdtopgun.ko
+	$(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules_install
+	depmod -F$(KDIR)/System.map -ae $(KVER)

lcdtopgun.c

@@ -9,6 +9,10 @@
  *
  *  History:
  *
+ *  2012-07-24 - 0.3.2: (Ansa89) Add "err" macro
+ *   - Added the "err" macro since it was missing on linux 3.5.
+ *   - Tested up to linux kernel 3.5.
+ *
  *  2011-11-30 - 0.3.1: (Ansa89) Fix "info" macro
  *   - Rewrote the "info" macro (for aesthetics reasons).
  *   - Use "printk" instead of "info" in "usb_topgun_init()".
@@ -62,15 +66,18 @@ MODULE_PARM_DESC(debug, "Debugging");
 /*
  * Version Information
  */
-#define DRIVER_VERSION "v0.3.1"
+#define DRIVER_VERSION "v0.3.2"
 #define DRIVER_AUTHOR "Christophe Thibault <[email protected]>"
 #define DRIVER_DESC "USB EMS LCD TopGun driver"
 #define DRIVER_LICENSE "GPL"
 
 /*
- * Missing macro (at least on linux >= 3.0)
+ * Missing macro (at least on linux >= 3.5)
  */
-#define info(format, arg...) printk(KERN_INFO format "\n" , ## arg)
+#define info(format, arg...) \
+	printk(KERN_INFO format "\n" , ## arg)
+#define err(format, arg...) \
+	printk(KERN_ERR KBUILD_MODNAME ": " format "\n", ##arg)
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
@@ -344,6 +351,7 @@ static int __init usb_topgun_init(void)
 {
 	int retval = usb_register(&usb_topgun_driver);
 	if (retval == 0) 
+//		info(DRIVER_DESC " " DRIVER_VERSION " initialized" );
 		printk(KERN_INFO "%s: " DRIVER_DESC " " DRIVER_VERSION " initialized\n" , usb_topgun_driver.name);
 	return retval;
 }