/**
* __vb2_queue_free() - free the queue - video memory and related information
* and return the queue to an uninitialized state. Might be called even if the
* queue has already been freed.
*/
static void __vb2_queue_free(struct vb2_queue *q)
{
unsigned int buffer;
/* Call driver-provided cleanup function for each buffer, if provided */
if (q->ops->buf_cleanup) {
for (buffer = 0; buffer < q->num_buffers; ++buffer) {
if (NULL == q->bufs[buffer])
continue;
q->ops->buf_cleanup(q->bufs[buffer]);
}
}
/* Release video buffer memory */
__vb2_free_mem(q);
/* Free videobuf buffers */
for (buffer = 0; buffer < q->num_buffers; ++buffer) {
kfree(q->bufs[buffer]);
q->bufs[buffer] = NULL;
}
q->num_buffers = 0;
q->memory = 0;
}
static void __vb2_queue_free(struct vb2_queue *q)
{
unsigned int buffer;
if (q->ops->buf_cleanup) {
for (buffer = 0; buffer < q->num_buffers; ++buffer) {
if (NULL == q->bufs[buffer])
continue;
q->ops->buf_cleanup(q->bufs[buffer]);
}
}
__vb2_free_mem(q);
for (buffer = 0; buffer < q->num_buffers; ++buffer) {
kfree(q->bufs[buffer]);
q->bufs[buffer] = NULL;
}
q->num_buffers = 0;
q->memory = 0;
}
