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AM335X usb host read fifo

Hi,我有看到AM335X的usb host去read FIFO的流程,一般是判断FIFO的RXCOUNT,然后就去读FIFO,然后去clear RXCSR的RXPKTRDY。但是我有遇到这样的一种问题,就是用户传递进来的buffer不够大,一次读流程不能完全读完FIFO的数据,请问这种情况改如何处理

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