commit 49a61374fc18a0f39da0d9c11cc9ccc3e9c1ec3f
author Yogesh Agrawal <yagrawal@nvidia.com> Fri Aug 02 20:04:58 2013 +0530
committer Phil Burk <philburk@google.com> Tue Aug 04 14:48:40 2015 -0700
tree ce7a0c6329700d81cac555a0033d9df9560be099
parent e25fe0b50ea717a9f347dcb927d396e8772e6362

tinyalsa: channel status set as per IEC958

Add support for modifying the IEC958 structure in a mixer_ctl.

Bug: 9428304
Bug: 22576112
Change-Id: I8982340da9403a8a9e36b389fc97e9c635a9f681

mixer.c

diff --git a/mixer.c b/mixer.c
index 4568cca..9aa2eb2 100644
--- a/mixer.c
+++ b/mixer.c
@@ -360,6 +360,11 @@
         source = ev.value.bytes.data;
         break;
 
+    case SNDRV_CTL_ELEM_TYPE_IEC958:
+        size = sizeof(ev.value.iec958);
+        source = &ev.value.iec958;
+        break;
+
     default:
         return -EINVAL;
     }
@@ -427,6 +432,11 @@
         dest = ev.value.bytes.data;
         break;
 
+    case SNDRV_CTL_ELEM_TYPE_IEC958:
+        size = sizeof(ev.value.iec958);
+        dest = &ev.value.iec958;
+        break;
+
     default:
         return -EINVAL;
     }