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AM335x UVC摄像头问题

am335x处理器,linux-4.14.79,(ti-processor-sdk-linux-am335x-evm-05.02.00.10)

uvc标准摄像头,YUYV格式,320x240分辨率时工作正常,640x480时采集不到图像,跟踪驱动代码,看到以下信息:

uvcvideo: Marking buffer as bad (error bit set)

似乎是USB方面的问题。

如何解决这种问题?