*
*/
-#include <sound/driver.h>
#include <asm/io.h>
#include <linux/time.h>
#include <linux/init.h>
struct snd_dma_buffer *dmab = &substream->dma_buffer;
int err;
- snd_assert(size > 0, return -EINVAL);
-
/* already reserved? */
if (snd_dma_get_reserved_buf(dmab, substream->dma_buf_id) > 0) {
if (dmab->bytes >= size)
struct snd_pcm_runtime *runtime;
struct snd_dma_buffer *dmab = NULL;
- snd_assert(substream->dma_buffer.dev.type != SNDRV_DMA_TYPE_UNKNOWN, return -EINVAL);
- snd_assert(substream != NULL, return -EINVAL);
+ if (PCM_RUNTIME_CHECK(substream))
+ return -EINVAL;
+ if (snd_BUG_ON(substream->dma_buffer.dev.type ==
+ SNDRV_DMA_TYPE_UNKNOWN))
+ return -EINVAL;
runtime = substream->runtime;
- snd_assert(runtime != NULL, return -EINVAL);
if (runtime->dma_buffer_p) {
/* perphaps, we might free the large DMA memory region
{
struct snd_pcm_runtime *runtime;
- snd_assert(substream != NULL, return -EINVAL);
+ if (PCM_RUNTIME_CHECK(substream))
+ return -EINVAL;
runtime = substream->runtime;
- snd_assert(runtime != NULL, return -EINVAL);
if (runtime->dma_area == NULL)
return 0;
if (runtime->dma_buffer_p != &substream->dma_buffer) {