Reducing number of fake RX buffers saves a bit more than 127 KiB RAM.
Fix compilation with CPPI logging enabled.
Change-Id: If1ad3a6fc251e284caaac78c2406a58f3d6547bb
Port USB driver from Sansa Connect Linux kernel sources. The device
successfully enumerates and responds to SCSI commands but actual disk
access does not work. The SCSI response sent to host mentions that both
internal storage and microsd card are not present.
Change-Id: Ic6c07da12382c15c0b069f23a75f7df9765b7525