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-rw-r--r--sound/core/Kconfig13
1 files changed, 12 insertions, 1 deletions
diff --git a/sound/core/Kconfig b/sound/core/Kconfig
index 6c96feeaf01e..e3e949126a56 100644
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -4,7 +4,7 @@ config SND_TIMER
config SND_PCM
tristate
- select SND_TIMER
+ select SND_TIMER if SND_PCM_TIMER
config SND_PCM_ELD
bool
@@ -93,6 +93,17 @@ config SND_PCM_OSS_PLUGINS
support conversion of channels, formats and rates. It will
behave like most of new OSS/Free drivers in 2.4/2.6 kernels.
+config SND_PCM_TIMER
+ bool "PCM timer interface" if EXPERT
+ default y
+ help
+ If you disable this option, pcm timer will be inavailable, so
+ those stubs used pcm timer (e.g. dmix, dsnoop & co) may work
+ incorrectlly.
+
+ For some embedded device, we may disable it to reduce memory
+ footprint, about 20KB on x86_64 platform.
+
config SND_SEQUENCER_OSS
bool "OSS Sequencer API"
depends on SND_SEQUENCER