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Diffstat (limited to 'sound/core/pcm_misc.c')
-rw-r--r--sound/core/pcm_misc.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c
index 593c77f4d181..0019c59a779d 100644
--- a/sound/core/pcm_misc.c
+++ b/sound/core/pcm_misc.c
@@ -207,6 +207,8 @@ int snd_pcm_format_signed(snd_pcm_format_t format)
return val;
}
+EXPORT_SYMBOL(snd_pcm_format_signed);
+
/**
* snd_pcm_format_unsigned - Check the PCM format is unsigned linear
* @format: the format to check
@@ -224,6 +226,8 @@ int snd_pcm_format_unsigned(snd_pcm_format_t format)
return !val;
}
+EXPORT_SYMBOL(snd_pcm_format_unsigned);
+
/**
* snd_pcm_format_linear - Check the PCM format is linear
* @format: the format to check
@@ -235,6 +239,8 @@ int snd_pcm_format_linear(snd_pcm_format_t format)
return snd_pcm_format_signed(format) >= 0;
}
+EXPORT_SYMBOL(snd_pcm_format_linear);
+
/**
* snd_pcm_format_little_endian - Check the PCM format is little-endian
* @format: the format to check
@@ -252,6 +258,8 @@ int snd_pcm_format_little_endian(snd_pcm_format_t format)
return val;
}
+EXPORT_SYMBOL(snd_pcm_format_little_endian);
+
/**
* snd_pcm_format_big_endian - Check the PCM format is big-endian
* @format: the format to check
@@ -269,6 +277,8 @@ int snd_pcm_format_big_endian(snd_pcm_format_t format)
return !val;
}
+EXPORT_SYMBOL(snd_pcm_format_big_endian);
+
/**
* snd_pcm_format_width - return the bit-width of the format
* @format: the format to check
@@ -286,6 +296,8 @@ int snd_pcm_format_width(snd_pcm_format_t format)
return val;
}
+EXPORT_SYMBOL(snd_pcm_format_width);
+
/**
* snd_pcm_format_physical_width - return the physical bit-width of the format
* @format: the format to check
@@ -303,6 +315,8 @@ int snd_pcm_format_physical_width(snd_pcm_format_t format)
return val;
}
+EXPORT_SYMBOL(snd_pcm_format_physical_width);
+
/**
* snd_pcm_format_size - return the byte size of samples on the given format
* @format: the format to check
@@ -318,6 +332,8 @@ ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples)
return samples * phys_width / 8;
}
+EXPORT_SYMBOL(snd_pcm_format_size);
+
/**
* snd_pcm_format_silence_64 - return the silent data in 8 bytes array
* @format: the format to check
@@ -333,6 +349,8 @@ const unsigned char *snd_pcm_format_silence_64(snd_pcm_format_t format)
return pcm_formats[format].silence;
}
+EXPORT_SYMBOL(snd_pcm_format_silence_64);
+
/**
* snd_pcm_format_set_silence - set the silence data on the buffer
* @format: the PCM format
@@ -402,6 +420,8 @@ int snd_pcm_format_set_silence(snd_pcm_format_t format, void *data, unsigned int
return 0;
}
+EXPORT_SYMBOL(snd_pcm_format_set_silence);
+
/* [width][unsigned][bigendian] */
static int linear_formats[4][2][2] = {
{{ SNDRV_PCM_FORMAT_S8, SNDRV_PCM_FORMAT_S8},
@@ -432,6 +452,8 @@ snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsignd, int big_end
return linear_formats[width][!!unsignd][!!big_endian];
}
+EXPORT_SYMBOL(snd_pcm_build_linear_format);
+
/**
* snd_pcm_limit_hw_rates - determine rate_min/rate_max fields
* @runtime: the runtime instance
@@ -463,3 +485,5 @@ int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime)
}
return 0;
}
+
+EXPORT_SYMBOL(snd_pcm_limit_hw_rates);