Merge branch 'patchwork' into to_next: gspca and vb2 patches

* patchwork:
  [media] videobuf2: Add debug print for the output buffer plane lengths checks
  [media] videobuf2: Add log for size checking error in __qbuf_userptr
  [media] videobuf2-dma-sg: Replace vb2_dma_sg_desc with sg_table
  [media] videobuf2-dma-sg: Allocate pages as contiguous as possible
  [media] videobuf2: Fix vb2_write prototype
  [media] gspca: print small buffers via %*ph
  [media] gspca-stk1135: Add variable resolution support
  [media] gspca: Support variable resolution
  [media] gspca: store current mode instead of individual parameters
  [media] Add HCL T12Rg-H to STK webcam upside-down table