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Mixer descriptors now only enabled if MAX_MIX_COUNT > 0

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Ross Owen
2013-12-09 15:48:25 +00:00
parent 51e9415a57
commit 5c7366eec2
1 changed files with 2 additions and 2 deletions
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4
module_usb_audio/endpoint0/descriptors.h
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@@ -191,7 +191,7 @@ unsigned char devQualDesc_Null[] =
#define LEN_XU_IN (0)
#endif
#ifdef MIXER
#if defined (MIXER) && (MAX_MIX_COUNT > 0)
#define LEN_XU_MIX (17)
#define MIX_BMCONTROLS_LEN_TMP ((MAX_MIX_COUNT * MIX_INPUTS) / 8)
@@ -698,7 +698,7 @@ unsigned char cfgDesc_Audio2[] =
#ifdef MIXER
#if defined (MIXER) && (MAX_MIX_COUNT > 0)
/* Extension Unit Descriptor (4.7.2.12) */
LEN_XU_MIX, /* 0 bLength (15 + p, when p is number of sources) */
CS_INTERFACE, /* 1 bDescriptorType */