#include <linux/ioctl.h>
#include <linux/init.h>
#include <linux/mtd/compatmac.h>
-#ifdef CONFIG_PROC_FS
#include <linux/proc_fs.h>
-#endif
#include <linux/mtd/mtd.h>
{
int i;
+ BUG_ON(mtd->writesize == 0);
mutex_lock(&mtd_table_mutex);
for (i=0; i < MAX_MTD_DEVICES; i++)
return ret;
}
-
-/* default_mtd_readv - default mtd readv method for MTD devices that dont
- * implement their own
- */
-
-int default_mtd_readv(struct mtd_info *mtd, struct kvec *vecs,
- unsigned long count, loff_t from, size_t *retlen)
-{
- unsigned long i;
- size_t totlen = 0, thislen;
- int ret = 0;
-
- if(!mtd->read) {
- ret = -EIO;
- } else {
- for (i=0; i<count; i++) {
- if (!vecs[i].iov_len)
- continue;
- ret = mtd->read(mtd, from, vecs[i].iov_len, &thislen, vecs[i].iov_base);
- totlen += thislen;
- if (ret || thislen != vecs[i].iov_len)
- break;
- from += vecs[i].iov_len;
- }
- }
- if (retlen)
- *retlen = totlen;
- return ret;
-}
-
-
EXPORT_SYMBOL(add_mtd_device);
EXPORT_SYMBOL(del_mtd_device);
EXPORT_SYMBOL(get_mtd_device);
EXPORT_SYMBOL(register_mtd_user);
EXPORT_SYMBOL(unregister_mtd_user);
EXPORT_SYMBOL(default_mtd_writev);
-EXPORT_SYMBOL(default_mtd_readv);
+
+#ifdef CONFIG_PROC_FS
/*====================================================================*/
/* Support for /proc/mtd */
-#ifdef CONFIG_PROC_FS
static struct proc_dir_entry *proc_mtd;
static inline int mtd_proc_info (char *buf, int i)
return ((count < begin+len-off) ? count : begin+len-off);
}
-#endif /* CONFIG_PROC_FS */
-
/*====================================================================*/
/* Init code */
static int __init init_mtd(void)
{
-#ifdef CONFIG_PROC_FS
if ((proc_mtd = create_proc_entry( "mtd", 0, NULL )))
proc_mtd->read_proc = mtd_read_proc;
-#endif
return 0;
}
static void __exit cleanup_mtd(void)
{
-#ifdef CONFIG_PROC_FS
if (proc_mtd)
remove_proc_entry( "mtd", NULL);
-#endif
}
module_init(init_mtd);
module_exit(cleanup_mtd);
+#endif /* CONFIG_PROC_FS */
+
MODULE_LICENSE("GPL");
MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");