summaryrefslogtreecommitdiffstats
path: root/drivers/dma/ioat_dma.c
diff options
context:
space:
mode:
authorRusty Russell <rusty@rustcorp.com.au>2008-12-29 22:32:35 +0100
committerRusty Russell <rusty@rustcorp.com.au>2008-12-29 22:32:35 +0100
commit33edcf133ba93ecba2e4b6472e97b689895d805c (patch)
tree327d7a20acef64005e7c5ccbfa1265be28aeb6ac /drivers/dma/ioat_dma.c
parentcpumask: Replace cpu_coregroup_map with cpu_coregroup_mask (diff)
parentMerge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/p... (diff)
downloadlinux-33edcf133ba93ecba2e4b6472e97b689895d805c.tar.xz
linux-33edcf133ba93ecba2e4b6472e97b689895d805c.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/dma/ioat_dma.c')
-rw-r--r--drivers/dma/ioat_dma.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c
index ecd743f7cc61..6607fdd00b1c 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) {