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Manually apply: [PATCH 04/19] Tidy up for old INPUT and OUTPUT defines. Now based on channel count defs

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Russell
2011-11-17 16:50:44 +00:00
parent a2c0718b26
commit 896d674a30
1 changed files with 21 additions and 0 deletions
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21
module_usb_aud_shared/devicedefines.h
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@@ -9,6 +9,27 @@
#include "customdefines.h" #include "customdefines.h"
/* Tidy up historical INPUT/OUTPUT defines. INPUT/OUTPUT now enabled based on channel count defines */
#if !defined(NUM_USB_CHAN_IN)
#error NUM_USB_CHAN_IN must be defined!
#else
#if (NUM_USB_CHAN_IN == 0)
#undef INPUT
#else
#define INPUT 1
#endif
#endif
#if !defined(NUM_USB_CHAN_OUT)
#error NUM_USB_CHAN_OUT must be defined!
#else
#if (NUM_USB_CHAN_OUT == 0)
#undef OUTPUT
#else
#define OUTPUT 1
#endif
#endif
#if defined(IO_EXPANSION) && (IO_EXPANSION == 0) #if defined(IO_EXPANSION) && (IO_EXPANSION == 0)
#undef IO_EXPANSION #undef IO_EXPANSION
#endif #endif