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- splitted pcm channels in two different devices to handle mmap correctly

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- removed mmap control device
- reordered pcm shared and not shared code
- changed O_WRONLY oss pcm modifier in a more symmetric and elegant way
- changed slightly control interface
- added snd-debug-check
- uniformed null pointer check
- fixed a typo in linear plugin
This commit is contained in:
Abramo Bagnara 2000-01-08 20:11:33 +00:00
parent 62380b0f43
commit 63f5a79562
11 changed files with 263 additions and 216 deletions
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6
src/pcm/plugin/mulaw.c
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@ -378,7 +378,7 @@ static ssize_t mulaw_src_size(snd_pcm_plugin_t *plugin, size_t size)
{
struct mulaw_private_data *data;
if (!plugin || size <= 0)
if (plugin == NULL || size <= 0)
return -EINVAL;
data = (struct mulaw_private_data *)snd_pcm_plugin_extra_data(plugin);
switch (data->cmd) {
@ -406,7 +406,7 @@ static ssize_t mulaw_dst_size(snd_pcm_plugin_t *plugin, size_t size)
{
struct mulaw_private_data *data;
if (!plugin || size <= 0)
if (plugin == NULL || size <= 0)
return -EINVAL;
data = (struct mulaw_private_data *)snd_pcm_plugin_extra_data(plugin);
switch (data->cmd) {
@ -438,7 +438,7 @@ int snd_pcm_plugin_build_mulaw(snd_pcm_format_t *src_format,
snd_pcm_plugin_t *plugin;
combination_t cmd;
if (!r_plugin)
if (r_plugin == NULL)
return -EINVAL;
*r_plugin = NULL;