Commits added to powerpc.git next and master branches

[Paul Mackerras]

Includes commits pulled from Grant Likely's and Arnd Bergmann's trees.

Anton Vorontsov (5):
      powerpc: Make default kexec/crash_kernel ops implicit
      powerpc: Remove default kexec/crash_kernel ops assignments
      powerpc: Prepare xmon_save_regs for use with kdump
      powerpc/32/kdump: Implement crash_setup_regs() using ppc_save_regs()
      powerpc/32: Allow __ioremap on RAM addresses for kdump kernel

Arnd Bergmann (1):
      powerpc/cell: fix build breakage with CONFIG_SPUFS disabled

Benjamin Herrenschmidt (1):
      powerpc: Fix missing 'blr' in _tlbia()

Benjamin Krill (1):
      powerpc/cell: add QPACE as a separate Cell platform

Dale Farnsworth (4):
      powerpc: Setup OF properties for ppc32 kexec
      powerpc/32: Setup OF properties for kdump
      powerpc/32: Add the ability for a classic ppc kernel to be loaded at 32M
      powerpc/32: Wire up the trampoline code for kdump

Grant Likely (4):
      powerpc/mpc5200: Document and tidy irq driver
      powerpc/mpc5200: Make internal 5200 PIC the default interrupt controller
      powerpc/mpc5200: Bugfix on handling variable sized buffer descriptors
      powerpc/mpc5200: Disable bestcomm prefetching when ATA DMA enabled

Paul Mackerras (1):
      powerpc: Fix KVM build on ppc440

René Bürgel (1):
      powerpc/mpc5200: Make PSC UART driver update serial errors counters

Sebastien Dugue (1):
      powerpc/pseries: Fix cpu hotplug

Tim Yamin (2):
      powerpc/mpc5200: Bestcomm fixes to ATA support
      powerpc/mpc5200: Add MDMA/UDMA support to MPC5200 ATA driver

Wolfram Sang (3):
      powerpc/mpc5200: Remove obsolete code from mpc5200 MDIO driver
      powerpc/mpc5200: add rts/cts handling in PSC UART driver
      powerpc/mpc5200: fix error paths in PSC UART probe function