diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-18 12:05:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-18 12:05:53 -0800 |
| commit | 59da1f87b276c593b852766c2fdcad62835970f7 (patch) | |
| tree | 3c3ace81c2132aaf13223df10c4491c38a46c976 /drivers/dma/ioat_dma.c | |
| parent | 69098bac169d630a777b362470f20451b9446e39 (diff) | |
| parent | a06d568f7c5e40e34ea64881842deb8f4382babf (diff) | |
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx:
async_xor: dma_map destination DMA_BIDIRECTIONAL
dmaengine: protect 'id' from concurrent registrations
ioat: wait for self-test completion
Diffstat (limited to 'drivers/dma/ioat_dma.c')
| -rw-r--r-- | drivers/dma/ioat_dma.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c index ecd743f7cc6..6607fdd00b1 100644 --- a/drivers/dma/ioat_dma.c +++ b/drivers/dma/ioat_dma.c @@ -1341,10 +1341,12 @@ 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); } /** @@ -1410,7 +1412,8 @@ static int ioat_dma_self_test(struct ioatdma_device *device) goto free_resources; } device->common.device_issue_pending(dma_chan); - msleep(1); + + wait_for_completion_timeout(&test_completion, msecs_to_jiffies(3000)); if (device->common.device_is_tx_complete(dma_chan, cookie, NULL, NULL) != DMA_SUCCESS) { |