3.16-stable patches

3.16-stable patches

added patches:
	drm-radeon-use-packet2-for-nop-on-hawaii-with-old-firmware.patch
	firmware-do-not-use-warn_on-spin_is_locked.patch
	iommu-amd-fix-cleanup_domain-for-mass-device-removal.patch
	iommu-vt-d-defer-domain-removal-if-device-is-assigned-to-a-driver.patch
	iommu-vt-d-exclude-devices-using-rmrrs-from-iommu-api-domains.patch
	media-media-device-remove-duplicated-memset-in-media_enum_entities.patch
	media-mt9v032-fix-hblank-calculation.patch
	media-sms-remove-config_-prefix-from-kconfig-symbols.patch
	media-v4l-vb2-fix-stream-start-and-buffer-completion-race.patch
	media-v4l-vsp1-remove-the-unneeded-vsp1_video_buffer-video-field.patch
	powerpc-cpufreq-add-pr_warn-on-opal-firmware-failures.patch
	powerpc-powernv-fix-iommu-group-lost.patch
	s390-locking-reenable-optimistic-spinning.patch
	spi-omap2-mcspi-configure-hardware-when-slave-driver-changes-mode.patch
	spi-orion-fix-incorrect-handling-of-cell-index-dt-property.patch