5.5-stable patches

5.5-stable patches

added patches:
	dmaengine-imx-sdma-fix-context-cache.patch
	dmaengine-imx-sdma-fix-the-event-id-check-to-include-rx-event-for-uart6.patch
	drm-amd-powerplay-fix-pre-check-condition-for-setting-clock-range.patch
	drm-amdgpu-disable-3d-pipe-1-on-navi1x.patch
	drm-shmem-add-support-for-per-object-caching-flags.patch
	drm-virtio-fix-mmap-page-attributes.patch
	media-hantro-fix-broken-media-controller-links.patch
	media-mc-entity.c-use-to-check-pad-flags-not.patch
	media-v4l2-mem2mem.c-fix-broken-links.patch
	media-vicodec-process-all-4-components-for-rgb32-formats.patch
	perf-arm-spe-fix-endless-record-after-being-terminated.patch
	perf-cs-etm-fix-endless-record-after-being-terminated.patch
	perf-intel-bts-fix-endless-record-after-being-terminated.patch
	perf-intel-pt-fix-endless-record-after-being-terminated.patch
	powerpc-mm-fix-missing-kuap-disable-in-flush_coherent_icache.patch
	s390-mm-fix-panic-in-gup_fast-on-large-pud.patch
	s390-pci-fix-unexpected-write-combine-on-resource.patch
	selftests-pidfd-add-pidfd_fdinfo_test-in-.gitignore.patch
	spi-spidev-fix-cs-polarity-if-gpio-descriptors-are-used.patch
	vt-selection-push-sel_lock-up.patch
	x86-ioperm-add-new-paravirt-function-update_io_bitmap.patch
	x86-pkeys-manually-set-x86_feature_ospke-to-preserve-existing-changes.patch