Merge /home/v4l/v4l/for_upstream

Merge /home/v4l/v4l/for_upstream
* /home/v4l/v4l/for_upstream: (578 commits)
  [media] exynos4-is: Correct fimc-lite compatible property description
  [media] exynos4-is: Fix off-by-one valid range checking for is->config_index
  [media] s5c73m3: Fix off-by-one valid range checking for fie->index
  [media] s3c-camif: Fix incorrect variable type
  [media] exynos4-is: Fix potential null pointer dereference in mipi-csis.c
  [media] vpfe-capture.c: remove unused label probe_free_lock
  [media] DocBook: media: update codec section, drop obsolete 'suspended' state
  [media] radio-si476x: depend on SND_SOC
  [media] v4l2: SI476X MFD - Do not use binary constants
  [media] davinci: vpfe: fix error return code in vpfe_probe()
  [media] davinci: vpfe: fix error path in probe
  [media] media: davinci: vpbe: fix layer availability for NV12 format
  [media] gspca-sonixb: Adjust hstart on sn9c103 + pas202
  [media] pwc: Fix comment wrt lock ordering
  Linux 3.9
  vm: add no-mmu vm_iomap_memory() stub
  efivars: only check for duplicates on the registered list
  TTY: fix atime/mtime regression
  aio: fix possible invalid memory access when DEBUG is enabled
  parisc: use spin_lock_irqsave/spin_unlock_irqrestore for PTE updates
  ...