diff options
author | Randy Dunlap <randy.dunlap@oracle.com> | 2008-10-15 17:38:40 -0400 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2008-10-16 02:44:20 -0400 |
commit | 1c85cc64456c97f3b265788abafec5c482c6a908 (patch) | |
tree | 43821869f0dd0e144a30c5d1159f3adf53b8fbd2 /sound/core/pcm_lib.c | |
parent | 9a3f371e9962749e5bdcf45a3bebdba555651a2b (diff) |
ALSA: kernel docs: fix sound/core/ kernel-doc
Add kernel-doc function short descriptions to sound/core functions that
are missing this short description. Mostly this involves moving some of
the function description onto the @funcname line.
Also correct a few variable names and fix other kernel-doc notation.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/pcm_lib.c')
-rw-r--r-- | sound/core/pcm_lib.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 6ea5cfb83998..921691080f35 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c | |||
@@ -908,12 +908,12 @@ int snd_pcm_hw_rule_add(struct snd_pcm_runtime *runtime, unsigned int cond, | |||
908 | EXPORT_SYMBOL(snd_pcm_hw_rule_add); | 908 | EXPORT_SYMBOL(snd_pcm_hw_rule_add); |
909 | 909 | ||
910 | /** | 910 | /** |
911 | * snd_pcm_hw_constraint_mask | 911 | * snd_pcm_hw_constraint_mask - apply the given bitmap mask constraint |
912 | * @runtime: PCM runtime instance | 912 | * @runtime: PCM runtime instance |
913 | * @var: hw_params variable to apply the mask | 913 | * @var: hw_params variable to apply the mask |
914 | * @mask: the bitmap mask | 914 | * @mask: the bitmap mask |
915 | * | 915 | * |
916 | * Apply the constraint of the given bitmap mask to a mask parameter. | 916 | * Apply the constraint of the given bitmap mask to a 32-bit mask parameter. |
917 | */ | 917 | */ |
918 | int snd_pcm_hw_constraint_mask(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var, | 918 | int snd_pcm_hw_constraint_mask(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var, |
919 | u_int32_t mask) | 919 | u_int32_t mask) |
@@ -928,12 +928,12 @@ int snd_pcm_hw_constraint_mask(struct snd_pcm_runtime *runtime, snd_pcm_hw_param | |||
928 | } | 928 | } |
929 | 929 | ||
930 | /** | 930 | /** |
931 | * snd_pcm_hw_constraint_mask64 | 931 | * snd_pcm_hw_constraint_mask64 - apply the given bitmap mask constraint |
932 | * @runtime: PCM runtime instance | 932 | * @runtime: PCM runtime instance |
933 | * @var: hw_params variable to apply the mask | 933 | * @var: hw_params variable to apply the mask |
934 | * @mask: the 64bit bitmap mask | 934 | * @mask: the 64bit bitmap mask |
935 | * | 935 | * |
936 | * Apply the constraint of the given bitmap mask to a mask parameter. | 936 | * Apply the constraint of the given bitmap mask to a 64-bit mask parameter. |
937 | */ | 937 | */ |
938 | int snd_pcm_hw_constraint_mask64(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var, | 938 | int snd_pcm_hw_constraint_mask64(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var, |
939 | u_int64_t mask) | 939 | u_int64_t mask) |
@@ -949,7 +949,7 @@ int snd_pcm_hw_constraint_mask64(struct snd_pcm_runtime *runtime, snd_pcm_hw_par | |||
949 | } | 949 | } |
950 | 950 | ||
951 | /** | 951 | /** |
952 | * snd_pcm_hw_constraint_integer | 952 | * snd_pcm_hw_constraint_integer - apply an integer constraint to an interval |
953 | * @runtime: PCM runtime instance | 953 | * @runtime: PCM runtime instance |
954 | * @var: hw_params variable to apply the integer constraint | 954 | * @var: hw_params variable to apply the integer constraint |
955 | * | 955 | * |
@@ -964,7 +964,7 @@ int snd_pcm_hw_constraint_integer(struct snd_pcm_runtime *runtime, snd_pcm_hw_pa | |||
964 | EXPORT_SYMBOL(snd_pcm_hw_constraint_integer); | 964 | EXPORT_SYMBOL(snd_pcm_hw_constraint_integer); |
965 | 965 | ||
966 | /** | 966 | /** |
967 | * snd_pcm_hw_constraint_minmax | 967 | * snd_pcm_hw_constraint_minmax - apply a min/max range constraint to an interval |
968 | * @runtime: PCM runtime instance | 968 | * @runtime: PCM runtime instance |
969 | * @var: hw_params variable to apply the range | 969 | * @var: hw_params variable to apply the range |
970 | * @min: the minimal value | 970 | * @min: the minimal value |
@@ -995,7 +995,7 @@ static int snd_pcm_hw_rule_list(struct snd_pcm_hw_params *params, | |||
995 | 995 | ||
996 | 996 | ||
997 | /** | 997 | /** |
998 | * snd_pcm_hw_constraint_list | 998 | * snd_pcm_hw_constraint_list - apply a list of constraints to a parameter |
999 | * @runtime: PCM runtime instance | 999 | * @runtime: PCM runtime instance |
1000 | * @cond: condition bits | 1000 | * @cond: condition bits |
1001 | * @var: hw_params variable to apply the list constraint | 1001 | * @var: hw_params variable to apply the list constraint |
@@ -1031,7 +1031,7 @@ static int snd_pcm_hw_rule_ratnums(struct snd_pcm_hw_params *params, | |||
1031 | } | 1031 | } |
1032 | 1032 | ||
1033 | /** | 1033 | /** |
1034 | * snd_pcm_hw_constraint_ratnums | 1034 | * snd_pcm_hw_constraint_ratnums - apply ratnums constraint to a parameter |
1035 | * @runtime: PCM runtime instance | 1035 | * @runtime: PCM runtime instance |
1036 | * @cond: condition bits | 1036 | * @cond: condition bits |
1037 | * @var: hw_params variable to apply the ratnums constraint | 1037 | * @var: hw_params variable to apply the ratnums constraint |
@@ -1064,7 +1064,7 @@ static int snd_pcm_hw_rule_ratdens(struct snd_pcm_hw_params *params, | |||
1064 | } | 1064 | } |
1065 | 1065 | ||
1066 | /** | 1066 | /** |
1067 | * snd_pcm_hw_constraint_ratdens | 1067 | * snd_pcm_hw_constraint_ratdens - apply ratdens constraint to a parameter |
1068 | * @runtime: PCM runtime instance | 1068 | * @runtime: PCM runtime instance |
1069 | * @cond: condition bits | 1069 | * @cond: condition bits |
1070 | * @var: hw_params variable to apply the ratdens constraint | 1070 | * @var: hw_params variable to apply the ratdens constraint |
@@ -1095,7 +1095,7 @@ static int snd_pcm_hw_rule_msbits(struct snd_pcm_hw_params *params, | |||
1095 | } | 1095 | } |
1096 | 1096 | ||
1097 | /** | 1097 | /** |
1098 | * snd_pcm_hw_constraint_msbits | 1098 | * snd_pcm_hw_constraint_msbits - add a hw constraint msbits rule |
1099 | * @runtime: PCM runtime instance | 1099 | * @runtime: PCM runtime instance |
1100 | * @cond: condition bits | 1100 | * @cond: condition bits |
1101 | * @width: sample bits width | 1101 | * @width: sample bits width |
@@ -1123,7 +1123,7 @@ static int snd_pcm_hw_rule_step(struct snd_pcm_hw_params *params, | |||
1123 | } | 1123 | } |
1124 | 1124 | ||
1125 | /** | 1125 | /** |
1126 | * snd_pcm_hw_constraint_step | 1126 | * snd_pcm_hw_constraint_step - add a hw constraint step rule |
1127 | * @runtime: PCM runtime instance | 1127 | * @runtime: PCM runtime instance |
1128 | * @cond: condition bits | 1128 | * @cond: condition bits |
1129 | * @var: hw_params variable to apply the step constraint | 1129 | * @var: hw_params variable to apply the step constraint |
@@ -1154,7 +1154,7 @@ static int snd_pcm_hw_rule_pow2(struct snd_pcm_hw_params *params, struct snd_pcm | |||
1154 | } | 1154 | } |
1155 | 1155 | ||
1156 | /** | 1156 | /** |
1157 | * snd_pcm_hw_constraint_pow2 | 1157 | * snd_pcm_hw_constraint_pow2 - add a hw constraint power-of-2 rule |
1158 | * @runtime: PCM runtime instance | 1158 | * @runtime: PCM runtime instance |
1159 | * @cond: condition bits | 1159 | * @cond: condition bits |
1160 | * @var: hw_params variable to apply the power-of-2 constraint | 1160 | * @var: hw_params variable to apply the power-of-2 constraint |
@@ -1202,13 +1202,13 @@ void _snd_pcm_hw_params_any(struct snd_pcm_hw_params *params) | |||
1202 | EXPORT_SYMBOL(_snd_pcm_hw_params_any); | 1202 | EXPORT_SYMBOL(_snd_pcm_hw_params_any); |
1203 | 1203 | ||
1204 | /** | 1204 | /** |
1205 | * snd_pcm_hw_param_value | 1205 | * snd_pcm_hw_param_value - return @params field @var value |
1206 | * @params: the hw_params instance | 1206 | * @params: the hw_params instance |
1207 | * @var: parameter to retrieve | 1207 | * @var: parameter to retrieve |
1208 | * @dir: pointer to the direction (-1,0,1) or NULL | 1208 | * @dir: pointer to the direction (-1,0,1) or %NULL |
1209 | * | 1209 | * |
1210 | * Return the value for field PAR if it's fixed in configuration space | 1210 | * Return the value for field @var if it's fixed in configuration space |
1211 | * defined by PARAMS. Return -EINVAL otherwise | 1211 | * defined by @params. Return -%EINVAL otherwise. |
1212 | */ | 1212 | */ |
1213 | int snd_pcm_hw_param_value(const struct snd_pcm_hw_params *params, | 1213 | int snd_pcm_hw_param_value(const struct snd_pcm_hw_params *params, |
1214 | snd_pcm_hw_param_t var, int *dir) | 1214 | snd_pcm_hw_param_t var, int *dir) |
@@ -1271,13 +1271,13 @@ static int _snd_pcm_hw_param_first(struct snd_pcm_hw_params *params, | |||
1271 | 1271 | ||
1272 | 1272 | ||
1273 | /** | 1273 | /** |
1274 | * snd_pcm_hw_param_first | 1274 | * snd_pcm_hw_param_first - refine config space and return minimum value |
1275 | * @pcm: PCM instance | 1275 | * @pcm: PCM instance |
1276 | * @params: the hw_params instance | 1276 | * @params: the hw_params instance |
1277 | * @var: parameter to retrieve | 1277 | * @var: parameter to retrieve |
1278 | * @dir: pointer to the direction (-1,0,1) or NULL | 1278 | * @dir: pointer to the direction (-1,0,1) or %NULL |
1279 | * | 1279 | * |
1280 | * Inside configuration space defined by PARAMS remove from PAR all | 1280 | * Inside configuration space defined by @params remove from @var all |
1281 | * values > minimum. Reduce configuration space accordingly. | 1281 | * values > minimum. Reduce configuration space accordingly. |
1282 | * Return the minimum. | 1282 | * Return the minimum. |
1283 | */ | 1283 | */ |
@@ -1317,13 +1317,13 @@ static int _snd_pcm_hw_param_last(struct snd_pcm_hw_params *params, | |||
1317 | 1317 | ||
1318 | 1318 | ||
1319 | /** | 1319 | /** |
1320 | * snd_pcm_hw_param_last | 1320 | * snd_pcm_hw_param_last - refine config space and return maximum value |
1321 | * @pcm: PCM instance | 1321 | * @pcm: PCM instance |
1322 | * @params: the hw_params instance | 1322 | * @params: the hw_params instance |
1323 | * @var: parameter to retrieve | 1323 | * @var: parameter to retrieve |
1324 | * @dir: pointer to the direction (-1,0,1) or NULL | 1324 | * @dir: pointer to the direction (-1,0,1) or %NULL |
1325 | * | 1325 | * |
1326 | * Inside configuration space defined by PARAMS remove from PAR all | 1326 | * Inside configuration space defined by @params remove from @var all |
1327 | * values < maximum. Reduce configuration space accordingly. | 1327 | * values < maximum. Reduce configuration space accordingly. |
1328 | * Return the maximum. | 1328 | * Return the maximum. |
1329 | */ | 1329 | */ |
@@ -1345,11 +1345,11 @@ int snd_pcm_hw_param_last(struct snd_pcm_substream *pcm, | |||
1345 | EXPORT_SYMBOL(snd_pcm_hw_param_last); | 1345 | EXPORT_SYMBOL(snd_pcm_hw_param_last); |
1346 | 1346 | ||
1347 | /** | 1347 | /** |
1348 | * snd_pcm_hw_param_choose | 1348 | * snd_pcm_hw_param_choose - choose a configuration defined by @params |
1349 | * @pcm: PCM instance | 1349 | * @pcm: PCM instance |
1350 | * @params: the hw_params instance | 1350 | * @params: the hw_params instance |
1351 | * | 1351 | * |
1352 | * Choose one configuration from configuration space defined by PARAMS | 1352 | * Choose one configuration from configuration space defined by @params. |
1353 | * The configuration chosen is that obtained fixing in this order: | 1353 | * The configuration chosen is that obtained fixing in this order: |
1354 | * first access, first format, first subformat, min channels, | 1354 | * first access, first format, first subformat, min channels, |
1355 | * min rate, min period time, max buffer size, min tick time | 1355 | * min rate, min period time, max buffer size, min tick time |