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fixed rt_spi_release_bus assert error. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2310 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
wuyangyong 2012-09-28 15:26:19 +00:00
parent 9809c138b7
commit 2aab960999
1 changed files with 7 additions and 1 deletions
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8
components/drivers/spi/spi_core.c
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@ -9,6 +9,12 @@
*
* Change Logs:
* Date Author Notes
* 2012-01-08 bernard first version.
* 2012-02-03 bernard add const attribute to the ops.
* 2012-05-15 dzzxzz fixed the return value in attach_device.
* 2012-05-18 bernard Changed SPI message to message list.
* Added take/release SPI device/bus interface.
* 2012-09-28 aozima fixed rt_spi_release_bus assert error.
*/
#include <drivers/spi.h>
@ -416,7 +422,7 @@ rt_err_t rt_spi_release_bus(struct rt_spi_device *device)
{
RT_ASSERT(device != RT_NULL);
RT_ASSERT(device->bus != RT_NULL);
RT_ASSERT(device->bus->owner != device);
RT_ASSERT(device->bus->owner == device);
/* release lock */
rt_mutex_release(&(device->bus->lock));