[source] kernel: add missing config symbol (partial forward port of d2f4479870)

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/c34676f4d4fc493a166e0ae7055d259bb925e695

commit c34676f4d4fc493a166e0ae7055d259bb925e695
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Tue Oct 4 17:54:23 2016 +0200

    kernel: add missing config symbol (partial forward port of d2f4479870)
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 target/linux/generic/config-4.4 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/linux/generic/config-4.4 b/target/linux/generic/config-4.4
index 7a0efa3..8aabcf9 100644
--- a/target/linux/generic/config-4.4
+++ b/target/linux/generic/config-4.4
@@ -3726,6 +3726,7 @@ CONFIG_SND_DRIVERS=y
 # CONFIG_SND_GUSEXTREME is not set
 # CONFIG_SND_GUSMAX is not set
 # CONFIG_SND_HDA_INTEL is not set
+CONFIG_SND_HDA_POWER_SAVE_DEFAULT=0
 CONFIG_SND_HDA_PREALLOC_SIZE=64
 # CONFIG_SND_HDSP is not set
 # CONFIG_SND_HDSPM is not set