beep: disallow FEATURE_BEEP_FREQ = 0 in configuration

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2017-07-08 12:21:45 +02:00
parent 13102634bb
commit 1b84f4a22a

View File

@ -16,7 +16,7 @@
//config:
//config:config FEATURE_BEEP_FREQ
//config: int "default frequency"
//config: range 0 2147483647
//config: range 20 50000 # allowing 0 here breaks the build
//config: default 4000
//config: depends on BEEP
//config: help