}
/**
- * mv_xor_is_complete - poll the status of an XOR transaction
+ * mv_xor_status - poll the status of an XOR transaction
* @chan: XOR channel handle
* @cookie: XOR transaction identifier
+ * @txstate: XOR transactions state holder (or NULL)
*/
-static enum dma_status mv_xor_is_complete(struct dma_chan *chan,
+static enum dma_status mv_xor_status(struct dma_chan *chan,
dma_cookie_t cookie,
- dma_cookie_t *done,
- dma_cookie_t *used)
+ struct dma_tx_state *txstate)
{
struct mv_xor_chan *mv_chan = to_mv_xor_chan(chan);
dma_cookie_t last_used;
last_used = chan->cookie;
last_complete = mv_chan->completed_cookie;
mv_chan->is_complete_cookie = cookie;
- if (done)
- *done = last_complete;
- if (used)
- *used = last_used;
+ if (txstate) {
+ txstate->last = last_complete;
+ txstate->used = last_used;
+ txstate->residue = 0;
+ }
ret = dma_async_is_complete(cookie, last_complete, last_used);
if (ret == DMA_SUCCESS) {
last_used = chan->cookie;
last_complete = mv_chan->completed_cookie;
- if (done)
- *done = last_complete;
- if (used)
- *used = last_used;
+ if (txstate) {
+ txstate->last = last_complete;
+ txstate->used = last_used;
+ txstate->residue = 0;
+ }
return dma_async_is_complete(cookie, last_complete, last_used);
}
async_tx_ack(tx);
msleep(1);
- if (mv_xor_is_complete(dma_chan, cookie, NULL, NULL) !=
+ if (mv_xor_status(dma_chan, cookie, NULL) !=
DMA_SUCCESS) {
dev_printk(KERN_ERR, dma_chan->device->dev,
"Self-test copy timed out, disabling\n");
async_tx_ack(tx);
msleep(8);
- if (mv_xor_is_complete(dma_chan, cookie, NULL, NULL) !=
+ if (mv_xor_status(dma_chan, cookie, NULL) !=
DMA_SUCCESS) {
dev_printk(KERN_ERR, dma_chan->device->dev,
"Self-test xor timed out, disabling\n");
/* set base routines */
dma_dev->device_alloc_chan_resources = mv_xor_alloc_chan_resources;
dma_dev->device_free_chan_resources = mv_xor_free_chan_resources;
- dma_dev->device_is_tx_complete = mv_xor_is_complete;
+ dma_dev->device_tx_status = mv_xor_status;
dma_dev->device_issue_pending = mv_xor_issue_pending;
dma_dev->dev = &pdev->dev;