diff options
| -rw-r--r-- | components/drivers/spi/spi_core.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/components/drivers/spi/spi_core.c b/components/drivers/spi/spi_core.c index cdde51fcd1..65d99b887e 100644 --- a/components/drivers/spi/spi_core.c +++ b/components/drivers/spi/spi_core.c @@ -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)); |