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| author | Sangmoon Kim <sangmoon.kim@samsung.com> | 2020-10-29 15:28:55 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-03 09:52:04 +0100 |
| commit | c62b1f97e744039f01ec789ce01dfa0a8c9a1a99 (patch) | |
| tree | 10a97192711cfafcdb7c12d93136d0ec97e687c1 /drivers/char | |
| parent | 48a3d90adafc9ed92d19c93d011f17ec9001cc34 (diff) | |
| download | linux-c62b1f97e744039f01ec789ce01dfa0a8c9a1a99.tar.bz2 | |
char: misc: increase DYNAMIC_MINORS value
DYNAMIC_MINORS value has been set to 64.
Due to this reason, we are facing a module loading fail problem of
device driver like below.
[ 45.712771] pdic_misc_init - return error : -16
We need to increase this value for registering more misc devices.
Signed-off-by: Sangmoon Kim <sangmoon.kim@samsung.com>
Link: https://lore.kernel.org/r/20201029062855.19757-1-sangmoon.kim@samsung.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/misc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/misc.c b/drivers/char/misc.c index f6a147427029..ca5141ed5ef3 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -60,7 +60,7 @@ static DEFINE_MUTEX(misc_mtx); /* * Assigned numbers, used for dynamic minors */ -#define DYNAMIC_MINORS 64 /* like dynamic majors */ +#define DYNAMIC_MINORS 128 /* like dynamic majors */ static DECLARE_BITMAP(misc_minors, DYNAMIC_MINORS); #ifdef CONFIG_PROC_FS |