@@ -955,7 +955,8 @@ static int __init init_mtdchar(void)
{
int status;
- status = register_chrdev(MTD_CHAR_MAJOR, "mtd", &mtd_fops);
+ status = __register_chrdev(MTD_CHAR_MAJOR, 0, 1 << MINORBITS,
+ "mtd", &mtd_fops);
if (status < 0) {
printk(KERN_NOTICE "Can't allocate major number %d for Memory Technology Devices.\n",
MTD_CHAR_MAJOR);
@@ -966,7 +967,7 @@ static int __init init_mtdchar(void)
static void __exit cleanup_mtdchar(void)
{
- unregister_chrdev(MTD_CHAR_MAJOR, "mtd");
+ __unregister_chrdev(MTD_CHAR_MAJOR, 0, 1 << MINORBITS, "mtd");
}
module_init(init_mtdchar);
register_chrdev() registers minor numbers up to 255, but we can now potentially have much larger numbers. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> --- drivers/mtd/mtdchar.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)