for (j = 0; j < i; j++) {
address = page_private(buffer->pages[j]);
dma_unmap_page(card->device, address,
- PAGE_SIZE, DMA_TO_DEVICE);
+ PAGE_SIZE, direction);
__free_page(buffer->pages[j]);
}
kfree(buffer->pages);
return -ENOMEM;
}
+EXPORT_SYMBOL(fw_iso_buffer_init);
int fw_iso_buffer_map(struct fw_iso_buffer *buffer, struct vm_area_struct *vma)
{
for (i = 0; i < buffer->page_count; i++) {
address = page_private(buffer->pages[i]);
dma_unmap_page(card->device, address,
- PAGE_SIZE, DMA_TO_DEVICE);
+ PAGE_SIZE, buffer->direction);
__free_page(buffer->pages[i]);
}
kfree(buffer->pages);
buffer->pages = NULL;
}
+EXPORT_SYMBOL(fw_iso_buffer_destroy);
struct fw_iso_context *fw_iso_context_create(struct fw_card *card,
int type, int channel, int speed, size_t header_size,
return ctx;
}
+EXPORT_SYMBOL(fw_iso_context_create);
void fw_iso_context_destroy(struct fw_iso_context *ctx)
{
card->driver->free_iso_context(ctx);
}
+EXPORT_SYMBOL(fw_iso_context_destroy);
int fw_iso_context_start(struct fw_iso_context *ctx,
int cycle, int sync, int tags)
{
return ctx->card->driver->start_iso(ctx, cycle, sync, tags);
}
+EXPORT_SYMBOL(fw_iso_context_start);
int fw_iso_context_queue(struct fw_iso_context *ctx,
struct fw_iso_packet *packet,
return card->driver->queue_iso(ctx, packet, buffer, payload);
}
+EXPORT_SYMBOL(fw_iso_context_queue);
int fw_iso_context_stop(struct fw_iso_context *ctx)
{
return ctx->card->driver->stop_iso(ctx);
}
+EXPORT_SYMBOL(fw_iso_context_stop);
/*
* Isochronous bus resource management (channels, bandwidth), client side