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author[email protected] <[email protected]>2012-11-23 02:40:32 +0000
committer[email protected] <[email protected]>2012-11-23 02:40:32 +0000
commit44eaae8c80cfd320bb81fce14aec60f207fb240f (patch)
tree825b852c6eccebd9fd655271ee3b94d5cb8ccd6a /components/drivers/serial
parentffbd0a167379c3fe4c31a4d0f65d7c3adfd4f16a (diff)
export more symbols of PThread.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2433 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'components/drivers/serial')
-rw-r--r--components/drivers/serial/serial.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/components/drivers/serial/serial.c b/components/drivers/serial/serial.c
index 50f4f106db..f73325a440 100644
--- a/components/drivers/serial/serial.c
+++ b/components/drivers/serial/serial.c
@@ -12,6 +12,7 @@
* 2006-03-13 bernard first version
* 2012-05-15 lgnq modified according bernard's implementation.
* 2012-05-28 bernard code cleanup
+ * 2012-11-23 bernard fix compiler warning.
*/
#include <rthw.h>
@@ -427,7 +428,7 @@ void rt_hw_serial_isr(struct rt_serial_device *serial)
*/
void rt_hw_serial_dma_tx_isr(struct rt_serial_device *serial)
{
- void *data_ptr;
+ const void *data_ptr;
rt_size_t data_size;
if (RT_EOK == rt_data_queue_pop(&(serial->tx_dq), &data_ptr, &data_size, 0))