Merge branch 'asoc-4.21' into asoc-next

This commit is contained in:
Mark Brown
2018-12-18 12:23:59 +00:00
commit a7a850dba8
188 muutettua tiedostoa jossa 9580 lisäystä ja 4005 poistoa

Näytä tiedosto

@@ -171,7 +171,8 @@ static int snd_compr_free(struct inode *inode, struct file *f)
}
data->stream.ops->free(&data->stream);
kfree(data->stream.runtime->buffer);
if (!data->stream.runtime->dma_buffer_p)
kfree(data->stream.runtime->buffer);
kfree(data->stream.runtime);
kfree(data);
return 0;
@@ -505,7 +506,7 @@ static int snd_compr_allocate_buffer(struct snd_compr_stream *stream,
struct snd_compr_params *params)
{
unsigned int buffer_size;
void *buffer;
void *buffer = NULL;
buffer_size = params->buffer.fragment_size * params->buffer.fragments;
if (stream->ops->copy) {
@@ -514,7 +515,18 @@ static int snd_compr_allocate_buffer(struct snd_compr_stream *stream,
* the data from core
*/
} else {
buffer = kmalloc(buffer_size, GFP_KERNEL);
if (stream->runtime->dma_buffer_p) {
if (buffer_size > stream->runtime->dma_buffer_p->bytes)
dev_err(&stream->device->dev,
"Not enough DMA buffer");
else
buffer = stream->runtime->dma_buffer_p->area;
} else {
buffer = kmalloc(buffer_size, GFP_KERNEL);
}
if (!buffer)
return -ENOMEM;
}