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@@ -9,6 +9,12 @@
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*
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* Change Logs:
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* Date Author Notes
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+ * 2012-01-08 bernard first version.
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+ * 2012-02-03 bernard add const attribute to the ops.
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+ * 2012-05-15 dzzxzz fixed the return value in attach_device.
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+ * 2012-05-18 bernard Changed SPI message to message list.
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+ * Added take/release SPI device/bus interface.
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+ * 2012-09-28 aozima fixed rt_spi_release_bus assert error.
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*/
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#include <drivers/spi.h>
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@@ -416,7 +422,7 @@ rt_err_t rt_spi_release_bus(struct rt_spi_device *device)
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{
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RT_ASSERT(device != RT_NULL);
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RT_ASSERT(device->bus != RT_NULL);
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- RT_ASSERT(device->bus->owner != device);
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+ RT_ASSERT(device->bus->owner == device);
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/* release lock */
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rt_mutex_release(&(device->bus->lock));
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