Merge master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog

* master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
  [WATCHDOG] improve machzwd detection
  [WATCHDOG] use ENOTTY instead of ENOIOCTLCMD in ioctl()
  [WATCHDOG] s3c24XX nowayout
  [WATCHDOG] pnx4008: add cpu_relax()
  [WATCHDOG] pnx4008_wdt.c - spinlock fixes.
  [WATCHDOG] pnx4008_wdt.c - remove patch
  [WATCHDOG] pnx4008_wdt.c - nowayout patch
  [WATCHDOG] pnx4008: add watchdog support
  [WATCHDOG] i8xx_tco remove pci_find_device.
  [WATCHDOG] alim remove pci_find_device