diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2010-01-29 21:00:04 +0000 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-25 12:46:04 +0000 |
| commit | dad0db318b391ddb9845ac5e52044f921219bf69 (patch) | |
| tree | 8b0ae649a53bc916ab74e57a47bbcd99804dde11 /drivers/mtd/mtdchar.c | |
| parent | 4d3a8534bdbcf4843fc8ad05c9a81a964fc65237 (diff) | |
mtdchar: Register the full range of minor numbers
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>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/mtdchar.c')
| -rw-r--r-- | drivers/mtd/mtdchar.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 9f826cda2748..c355491d1326 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -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); |