diff options
-rw-r--r-- | include/sound/pcm.h | 14 | ||||
-rw-r--r-- | sound/core/pcm.c | 1 | ||||
-rw-r--r-- | sound/core/pcm_misc.c | 16 |
3 files changed, 15 insertions, 16 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 53fc04d75bad..50a6ee1aeab2 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h | |||
@@ -922,8 +922,22 @@ int snd_pcm_format_unsigned(snd_pcm_format_t format); | |||
922 | int snd_pcm_format_linear(snd_pcm_format_t format); | 922 | int snd_pcm_format_linear(snd_pcm_format_t format); |
923 | int snd_pcm_format_little_endian(snd_pcm_format_t format); | 923 | int snd_pcm_format_little_endian(snd_pcm_format_t format); |
924 | int snd_pcm_format_big_endian(snd_pcm_format_t format); | 924 | int snd_pcm_format_big_endian(snd_pcm_format_t format); |
925 | /** | ||
926 | * snd_pcm_format_cpu_endian - Check the PCM format is CPU-endian | ||
927 | * @format: the format to check | ||
928 | * | ||
929 | * Returns 1 if the given PCM format is CPU-endian, 0 if | ||
930 | * opposite, or a negative error code if endian not specified. | ||
931 | */ | ||
932 | /* int snd_pcm_format_cpu_endian(snd_pcm_format_t format); */ | ||
933 | #ifdef SNDRV_LITTLE_ENDIAN | ||
934 | #define snd_pcm_format_cpu_endian snd_pcm_format_little_endian | ||
935 | #else | ||
936 | #define snd_pcm_format_cpu_endian snd_pcm_format_big_endian | ||
937 | #endif | ||
925 | int snd_pcm_format_width(snd_pcm_format_t format); /* in bits */ | 938 | int snd_pcm_format_width(snd_pcm_format_t format); /* in bits */ |
926 | int snd_pcm_format_physical_width(snd_pcm_format_t format); /* in bits */ | 939 | int snd_pcm_format_physical_width(snd_pcm_format_t format); /* in bits */ |
940 | ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples); | ||
927 | const unsigned char *snd_pcm_format_silence_64(snd_pcm_format_t format); | 941 | const unsigned char *snd_pcm_format_silence_64(snd_pcm_format_t format); |
928 | int snd_pcm_format_set_silence(snd_pcm_format_t format, void *buf, unsigned int frames); | 942 | int snd_pcm_format_set_silence(snd_pcm_format_t format, void *buf, unsigned int frames); |
929 | snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsignd, int big_endian); | 943 | snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsignd, int big_endian); |
diff --git a/sound/core/pcm.c b/sound/core/pcm.c index a2757fcec1f0..d57f4ec3b08b 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c | |||
@@ -1069,6 +1069,7 @@ EXPORT_SYMBOL(snd_pcm_format_little_endian); | |||
1069 | EXPORT_SYMBOL(snd_pcm_format_big_endian); | 1069 | EXPORT_SYMBOL(snd_pcm_format_big_endian); |
1070 | EXPORT_SYMBOL(snd_pcm_format_width); | 1070 | EXPORT_SYMBOL(snd_pcm_format_width); |
1071 | EXPORT_SYMBOL(snd_pcm_format_physical_width); | 1071 | EXPORT_SYMBOL(snd_pcm_format_physical_width); |
1072 | EXPORT_SYMBOL(snd_pcm_format_size); | ||
1072 | EXPORT_SYMBOL(snd_pcm_format_silence_64); | 1073 | EXPORT_SYMBOL(snd_pcm_format_silence_64); |
1073 | EXPORT_SYMBOL(snd_pcm_format_set_silence); | 1074 | EXPORT_SYMBOL(snd_pcm_format_set_silence); |
1074 | EXPORT_SYMBOL(snd_pcm_build_linear_format); | 1075 | EXPORT_SYMBOL(snd_pcm_build_linear_format); |
diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c index 422b8db14154..1453743e4da0 100644 --- a/sound/core/pcm_misc.c +++ b/sound/core/pcm_misc.c | |||
@@ -270,22 +270,6 @@ int snd_pcm_format_big_endian(snd_pcm_format_t format) | |||
270 | } | 270 | } |
271 | 271 | ||
272 | /** | 272 | /** |
273 | * snd_pcm_format_cpu_endian - Check the PCM format is CPU-endian | ||
274 | * @format: the format to check | ||
275 | * | ||
276 | * Returns 1 if the given PCM format is CPU-endian, 0 if | ||
277 | * opposite, or a negative error code if endian not specified. | ||
278 | */ | ||
279 | int snd_pcm_format_cpu_endian(snd_pcm_format_t format) | ||
280 | { | ||
281 | #ifdef SNDRV_LITTLE_ENDIAN | ||
282 | return snd_pcm_format_little_endian(format); | ||
283 | #else | ||
284 | return snd_pcm_format_big_endian(format); | ||
285 | #endif | ||
286 | } | ||
287 | |||
288 | /** | ||
289 | * snd_pcm_format_width - return the bit-width of the format | 273 | * snd_pcm_format_width - return the bit-width of the format |
290 | * @format: the format to check | 274 | * @format: the format to check |
291 | * | 275 | * |