X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;ds=sidebyside;f=sound%2Fcore%2Fpcm_misc.c;h=9142fce4dda2c70f3e7b8dda31093613065661ef;hb=64d27f96cb719cf8b5dae634c4c548049d4ae6bf;hp=1453743e4da0ed1f1eb9169bbb7651af63aaf7e0;hpb=6c89cce75c6f93088a5a2a25bb9674a9194592cc;p=mv-sheeva.git diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c index 1453743e4da..9142fce4dda 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 @@ -402,35 +420,7 @@ int snd_pcm_format_set_silence(snd_pcm_format_t format, void *data, unsigned int return 0; } -/* [width][unsigned][bigendian] */ -static int linear_formats[4][2][2] = { - {{ SNDRV_PCM_FORMAT_S8, SNDRV_PCM_FORMAT_S8}, - { SNDRV_PCM_FORMAT_U8, SNDRV_PCM_FORMAT_U8}}, - {{SNDRV_PCM_FORMAT_S16_LE, SNDRV_PCM_FORMAT_S16_BE}, - {SNDRV_PCM_FORMAT_U16_LE, SNDRV_PCM_FORMAT_U16_BE}}, - {{SNDRV_PCM_FORMAT_S24_LE, SNDRV_PCM_FORMAT_S24_BE}, - {SNDRV_PCM_FORMAT_U24_LE, SNDRV_PCM_FORMAT_U24_BE}}, - {{SNDRV_PCM_FORMAT_S32_LE, SNDRV_PCM_FORMAT_S32_BE}, - {SNDRV_PCM_FORMAT_U32_LE, SNDRV_PCM_FORMAT_U32_BE}} -}; - -/** - * snd_pcm_build_linear_format - return the suitable linear format for the given condition - * @width: the bit-width - * @unsignd: 1 if unsigned, 0 if signed. - * @big_endian: 1 if big-endian, 0 if little-endian - * - * Returns the suitable linear format for the given condition. - */ -snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsignd, int big_endian) -{ - if (width & 7) - return SND_PCM_FORMAT_UNKNOWN; - width = (width / 8) - 1; - if (width < 0 || width >= 4) - return SND_PCM_FORMAT_UNKNOWN; - return linear_formats[width][!!unsignd][!!big_endian]; -} +EXPORT_SYMBOL(snd_pcm_format_set_silence); /** * snd_pcm_limit_hw_rates - determine rate_min/rate_max fields @@ -441,7 +431,7 @@ snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsignd, int big_end * * Returns zero if successful. */ -int snd_pcm_limit_hw_rates(snd_pcm_runtime_t *runtime) +int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime) { static unsigned rates[] = { /* ATTENTION: these values depend on the definition in pcm.h! */ @@ -463,3 +453,5 @@ int snd_pcm_limit_hw_rates(snd_pcm_runtime_t *runtime) } return 0; } + +EXPORT_SYMBOL(snd_pcm_limit_hw_rates);