[PATCH 03/11] hw/audio/cs4231a: Const'ify global tables

[Bernhard Beschow <shentey@gmail.com>]

The tables contain spcifically crafted constants for algorithms, so make
them immutable.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
---
 hw/audio/cs4231a.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/hw/audio/cs4231a.c b/hw/audio/cs4231a.c
index 0723e39430..7f17a72a9c 100644
--- a/hw/audio/cs4231a.c
+++ b/hw/audio/cs4231a.c
@@ -84,7 +84,7 @@ struct CSState {
     int transferred;
     int aci_counter;
     SWVoiceOut *voice;
-    int16_t *tab;
+    const int16_t *tab;
 };
 
 #define MODE2 (1 << 6)
@@ -142,13 +142,13 @@ enum {
     Capture_Lower_Base_Count
 };
 
-static int freqs[2][8] = {
+static const int freqs[2][8] = {
     { 8000, 16000, 27420, 32000,    -1,    -1, 48000, 9000 },
     { 5510, 11025, 18900, 22050, 37800, 44100, 33075, 6620 }
 };
 
 /* Tables courtesy http://hazelware.luggle.com/tutorials/mulawcompression.html */
-static int16_t MuLawDecompressTable[256] =
+static const int16_t MuLawDecompressTable[256] =
 {
      -32124,-31100,-30076,-29052,-28028,-27004,-25980,-24956,
      -23932,-22908,-21884,-20860,-19836,-18812,-17788,-16764,
@@ -184,7 +184,7 @@ static int16_t MuLawDecompressTable[256] =
          56,    48,    40,    32,    24,    16,     8,     0
 };
 
-static int16_t ALawDecompressTable[256] =
+static const int16_t ALawDecompressTable[256] =
 {
      -5504, -5248, -6016, -5760, -4480, -4224, -4992, -4736,
      -7552, -7296, -8064, -7808, -6528, -6272, -7040, -6784,
-- 
2.36.0