UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

dmaengine: dmatest: unmap data on a single code-path when xfer done 

After the DMA transfer is done, we don't need to call the un-mapping code
in 3 places. One is enough.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Alexandru Ardelean 2018-10-29 12:08:08 +02:00 committed by Vinod Koul
parent 651022382c
commit 0255200bd2
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/dma/dmatest.c
View File

@ -721,14 +721,14 @@ static int dmatest_func(void *data)
status = dma_async_is_tx_complete(chan, cookie, NULL, NULL);
dmaengine_unmap_put(um);
if (!done->done) {
dmaengine_unmap_put(um);
result("test timed out", total_tests, src_off, dst_off,
len, 0);
failed_tests++;
continue;
} else if (status != DMA_COMPLETE) {
dmaengine_unmap_put(um);
result(status == DMA_ERROR ?
"completion error status" :
"completion busy status", total_tests, src_off,
@ -737,8 +737,6 @@ static int dmatest_func(void *data)
continue;
}
dmaengine_unmap_put(um);
if (params->noverify) {
verbose_result("test passed", total_tests, src_off,
dst_off, len, 0);