* License: GPLv2
* Depends: ks0108
*
- * Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com>
+ * Author: Copyright (C) Miguel Ojeda Sandonis
* Date: 2006-10-31
*
* This program is free software; you can redistribute it and/or modify
"ks0108 is not initialized\n");
goto none;
}
+ BUILD_BUG_ON(PAGE_SIZE < CFAG12864B_SIZE);
- if (PAGE_SIZE < CFAG12864B_SIZE) {
- printk(KERN_ERR CFAG12864B_NAME ": ERROR: "
- "page size (%i) < cfag12864b size (%i)\n",
- (unsigned int)PAGE_SIZE, CFAG12864B_SIZE);
- ret = -ENOMEM;
- goto none;
- }
-
- cfag12864b_buffer = (unsigned char *) __get_free_page(GFP_KERNEL);
+ cfag12864b_buffer = (unsigned char *) get_zeroed_page(GFP_KERNEL);
if (cfag12864b_buffer == NULL) {
printk(KERN_ERR CFAG12864B_NAME ": ERROR: "
"can't get a free page\n");
cfag12864b_cache = kmalloc(sizeof(unsigned char) *
CFAG12864B_SIZE, GFP_KERNEL);
- if (cfag12864b_buffer == NULL) {
+ if (cfag12864b_cache == NULL) {
printk(KERN_ERR CFAG12864B_NAME ": ERROR: "
"can't alloc cache buffer (%i bytes)\n",
CFAG12864B_SIZE);
if (cfag12864b_workqueue == NULL)
goto cachealloced;
- memset(cfag12864b_buffer, 0, CFAG12864B_SIZE);
-
cfag12864b_clear();
cfag12864b_on();
module_exit(cfag12864b_exit);
MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Miguel Ojeda Sandonis <maxextreme@gmail.com>");
+MODULE_AUTHOR("Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>");
MODULE_DESCRIPTION("cfag12864b LCD driver");