#define INT_MIN ((int)((unsigned int)INT_MAX+1))
#endif
-void _snd_pcm_hw_param_any(snd_pcm_hw_params_t *params, snd_pcm_hw_param_t var)
+static void _snd_pcm_hw_param_any(snd_pcm_hw_params_t *params,
+ snd_pcm_hw_param_t var)
{
if (hw_is_mask(var)) {
snd_mask_any(hw_param_mask(params, var));
snd_BUG();
}
+#if 0
/**
* snd_pcm_hw_param_any
*/
_snd_pcm_hw_param_any(params, var);
return snd_pcm_hw_refine(pcm, params);
}
+#endif /* 0 */
void _snd_pcm_hw_params_any(snd_pcm_hw_params_t *params)
{
params->info = ~0U;
}
+#if 0
/**
* snd_pcm_hw_params_any
*
_snd_pcm_hw_params_any(params);
return snd_pcm_hw_refine(pcm, params);
}
+#endif /* 0 */
/**
* snd_pcm_hw_param_value
* Return the value for field PAR if it's fixed in configuration space
* defined by PARAMS. Return -EINVAL otherwise
*/
-int snd_pcm_hw_param_value(const snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, int *dir)
+static int snd_pcm_hw_param_value(const snd_pcm_hw_params_t *params,
+ snd_pcm_hw_param_t var, int *dir)
{
if (hw_is_mask(var)) {
const snd_mask_t *mask = hw_param_mask_c(params, var);
return changed;
}
+#if 0
/**
* snd_pcm_hw_param_setinteger
*
}
return 0;
}
+#endif /* 0 */
-int _snd_pcm_hw_param_first(snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var)
+static int _snd_pcm_hw_param_first(snd_pcm_hw_params_t *params,
+ snd_pcm_hw_param_t var)
{
int changed;
if (hw_is_mask(var))
* values > minimum. Reduce configuration space accordingly.
* Return the minimum.
*/
-int snd_pcm_hw_param_first(snd_pcm_t *pcm,
- snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, int *dir)
+static int snd_pcm_hw_param_first(snd_pcm_t *pcm,
+ snd_pcm_hw_params_t *params,
+ snd_pcm_hw_param_t var, int *dir)
{
int changed = _snd_pcm_hw_param_first(params, var);
if (changed < 0)
return snd_pcm_hw_param_value(params, var, dir);
}
-int _snd_pcm_hw_param_last(snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var)
+static int _snd_pcm_hw_param_last(snd_pcm_hw_params_t *params,
+ snd_pcm_hw_param_t var)
{
int changed;
if (hw_is_mask(var))
* values < maximum. Reduce configuration space accordingly.
* Return the maximum.
*/
-int snd_pcm_hw_param_last(snd_pcm_t *pcm,
- snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, int *dir)
+static int snd_pcm_hw_param_last(snd_pcm_t *pcm,
+ snd_pcm_hw_params_t *params,
+ snd_pcm_hw_param_t var, int *dir)
{
int changed = _snd_pcm_hw_param_last(params, var);
if (changed < 0)
* values < VAL. Reduce configuration space accordingly.
* Return new minimum or -EINVAL if the configuration space is empty
*/
-int snd_pcm_hw_param_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, unsigned int val, int *dir)
+static int snd_pcm_hw_param_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
+ snd_pcm_hw_param_t var, unsigned int val,
+ int *dir)
{
int changed = _snd_pcm_hw_param_min(params, var, val, dir ? *dir : 0);
if (changed < 0)
return snd_pcm_hw_param_value_min(params, var, dir);
}
-int _snd_pcm_hw_param_max(snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, unsigned int val, int dir)
+static int _snd_pcm_hw_param_max(snd_pcm_hw_params_t *params,
+ snd_pcm_hw_param_t var, unsigned int val,
+ int dir)
{
int changed;
int open = 0;
* values >= VAL + 1. Reduce configuration space accordingly.
* Return new maximum or -EINVAL if the configuration space is empty
*/
-int snd_pcm_hw_param_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, unsigned int val, int *dir)
+static int snd_pcm_hw_param_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
+ snd_pcm_hw_param_t var, unsigned int val,
+ int *dir)
{
int changed = _snd_pcm_hw_param_max(params, var, val, dir ? *dir : 0);
if (changed < 0)
return snd_pcm_hw_param_value(params, var, NULL);
}
-int _snd_pcm_hw_param_mask(snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, const snd_mask_t *val)
+static int _snd_pcm_hw_param_mask(snd_pcm_hw_params_t *params,
+ snd_pcm_hw_param_t var, const snd_mask_t *val)
{
int changed;
assert(hw_is_mask(var));
if (((avail < runtime->control->avail_min && size > avail) ||
(size >= runtime->xfer_align && avail < runtime->xfer_align))) {
wait_queue_t wait;
- enum { READY, SIGNALED, ERROR, SUSPENDED, EXPIRED } state;
+ enum { READY, SIGNALED, ERROR, SUSPENDED, EXPIRED, DROPPED } state;
long tout;
if (nonblock) {
case SNDRV_PCM_STATE_SUSPENDED:
state = SUSPENDED;
goto _end_loop;
+ case SNDRV_PCM_STATE_SETUP:
+ state = DROPPED;
+ goto _end_loop;
default:
break;
}
snd_printd("playback write error (DMA or IRQ trouble?)\n");
err = -EIO;
goto _end_unlock;
+ case DROPPED:
+ err = -EBADFD;
+ goto _end_unlock;
default:
break;
}
} else if ((avail < runtime->control->avail_min && size > avail) ||
(size >= runtime->xfer_align && avail < runtime->xfer_align)) {
wait_queue_t wait;
- enum { READY, SIGNALED, ERROR, SUSPENDED, EXPIRED } state;
+ enum { READY, SIGNALED, ERROR, SUSPENDED, EXPIRED, DROPPED } state;
long tout;
if (nonblock) {
goto _end_loop;
case SNDRV_PCM_STATE_DRAINING:
goto __draining;
+ case SNDRV_PCM_STATE_SETUP:
+ state = DROPPED;
+ goto _end_loop;
default:
break;
}
snd_printd("capture read error (DMA or IRQ trouble?)\n");
err = -EIO;
goto _end_unlock;
+ case DROPPED:
+ err = -EBADFD;
+ goto _end_unlock;
default:
break;
}
EXPORT_SYMBOL(snd_interval_refine);
EXPORT_SYMBOL(snd_interval_list);
EXPORT_SYMBOL(snd_interval_ratnum);
-EXPORT_SYMBOL(snd_interval_muldivk);
-EXPORT_SYMBOL(snd_interval_mulkdiv);
-EXPORT_SYMBOL(snd_interval_div);
EXPORT_SYMBOL(_snd_pcm_hw_params_any);
EXPORT_SYMBOL(_snd_pcm_hw_param_min);
EXPORT_SYMBOL(_snd_pcm_hw_param_set);
EXPORT_SYMBOL(snd_pcm_hw_param_near);
EXPORT_SYMBOL(snd_pcm_hw_param_set);
EXPORT_SYMBOL(snd_pcm_hw_refine);
-EXPORT_SYMBOL(snd_pcm_hw_params);
EXPORT_SYMBOL(snd_pcm_hw_constraints_init);
EXPORT_SYMBOL(snd_pcm_hw_constraints_complete);
EXPORT_SYMBOL(snd_pcm_hw_constraint_list);