alsa-utils: moved to /sound and Sound category, fix minor bugs

[feed/packages.git] / sound / alsa-utils / patches / 100-uClibc-compat.patch

diff --git a/sound/alsa-utils/patches/100-uClibc-compat.patch b/sound/alsa-utils/patches/100-uClibc-compat.patch
new file mode 100644 (file)
index 0000000..987c9b8
--- /dev/null
+++ b/sound/alsa-utils/patches/100-uClibc-compat.patch
@@ -0,0 +1,23 @@
+--- a/alsamixer/volume_mapping.c
++++ b/alsamixer/volume_mapping.c
+@@ -114,9 +114,9 @@ static double get_normalized_volume(snd_
+       if (use_linear_dB_scale(min, max))
+               return (value - min) / (double)(max - min);
+ 
+-      normalized = exp10((value - max) / 6000.0);
++      normalized = pow(10, (value - max) / 6000.0);
+       if (min != SND_CTL_TLV_DB_GAIN_MUTE) {
+-              min_norm = exp10((min - max) / 6000.0);
++              min_norm = pow(10, (min - max) / 6000.0);
+               normalized = (normalized - min_norm) / (1 - min_norm);
+       }
+ 
+@@ -149,7 +149,7 @@ static int set_normalized_volume(snd_mix
+       }
+ 
+       if (min != SND_CTL_TLV_DB_GAIN_MUTE) {
+-              min_norm = exp10((min - max) / 6000.0);
++              min_norm = pow(10, (min - max) / 6000.0);
+               volume = volume * (1 - min_norm) + min_norm;
+       }
+       value = lrint_dir(6000.0 * log10(volume), dir) + max;