MFC r207763:   Don't change PCIe maximum read request size to 2048 on RTL810x   controllers. It caused device timeouts.
MFC r207763:
  Don't change PCIe maximum read request size to 2048 on RTL810x
  controllers. It caused device timeouts.

  Reported by:	McLone < mclone <> gmail dot com >
  Tested by:	McLone < mclone <> gmail dot com >

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