diff options
Diffstat (limited to 'drivers/dma/ioat_dma.c')
| -rw-r--r-- | drivers/dma/ioat_dma.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c index 6607fdd00b1c..b3759c4b6536 100644 --- a/drivers/dma/ioat_dma.c +++ b/drivers/dma/ioat_dma.c @@ -734,8 +734,7 @@ static void ioat2_dma_massage_chan_desc(struct ioat_dma_chan *ioat_chan) * ioat_dma_alloc_chan_resources - returns the number of allocated descriptors * @chan: the channel to be filled out */ -static int ioat_dma_alloc_chan_resources(struct dma_chan *chan, - struct dma_client *client) +static int ioat_dma_alloc_chan_resources(struct dma_chan *chan) { struct ioat_dma_chan *ioat_chan = to_ioat_chan(chan); struct ioat_desc_sw *desc; @@ -1341,12 +1340,11 @@ static void ioat_dma_start_null_desc(struct ioat_dma_chan *ioat_chan) */ #define IOAT_TEST_SIZE 2000 -DECLARE_COMPLETION(test_completion); static void ioat_dma_test_callback(void *dma_async_param) { - printk(KERN_ERR "ioatdma: ioat_dma_test_callback(%p)\n", - dma_async_param); - complete(&test_completion); + struct completion *cmp = dma_async_param; + + complete(cmp); } /** @@ -1363,6 +1361,7 @@ static int ioat_dma_self_test(struct ioatdma_device *device) dma_addr_t dma_dest, dma_src; dma_cookie_t cookie; int err = 0; + struct completion cmp; src = kzalloc(sizeof(u8) * IOAT_TEST_SIZE, GFP_KERNEL); if (!src) @@ -1381,7 +1380,7 @@ static int ioat_dma_self_test(struct ioatdma_device *device) dma_chan = container_of(device->common.channels.next, struct dma_chan, device_node); - if (device->common.device_alloc_chan_resources(dma_chan, NULL) < 1) { + if (device->common.device_alloc_chan_resources(dma_chan) < 1) { dev_err(&device->pdev->dev, "selftest cannot allocate chan resource\n"); err = -ENODEV; @@ -1402,8 +1401,9 @@ static int ioat_dma_self_test(struct ioatdma_device *device) } async_tx_ack(tx); + init_completion(&cmp); tx->callback = ioat_dma_test_callback; - tx->callback_param = (void *)0x8086; + tx->callback_param = &cmp; cookie = tx->tx_submit(tx); if (cookie < 0) { dev_err(&device->pdev->dev, @@ -1413,7 +1413,7 @@ static int ioat_dma_self_test(struct ioatdma_device *device) } device->common.device_issue_pending(dma_chan); - wait_for_completion_timeout(&test_completion, msecs_to_jiffies(3000)); + wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000)); if (device->common.device_is_tx_complete(dma_chan, cookie, NULL, NULL) != DMA_SUCCESS) { |