6.1-stable patches

6.1-stable patches

added patches:
	btrfs-fix-bug_on-condition-in-btrfs_cancel_balance.patch
	btrfs-fix-incorrect-splitting-in-btrfs_drop_extent_map_range.patch
	fbdev-mmp-fix-value-check-in-mmphw_probe.patch
	i2c-bcm-iproc-fix-bcm_iproc_i2c_isr-deadlock-issue.patch
	i2c-designware-correct-length-byte-validation-logic.patch
	i2c-designware-handle-invalid-smbus-block-data-response-length-value.patch
	i2c-hisi-only-handle-the-interrupt-of-the-driver-s-transfer.patch
	i2c-tegra-fix-i2c-tegra-dma-config-option-processing.patch
	powerpc-rtas_flash-allow-user-copy-to-flash-block-cache-objects.patch
	tty-n_gsm-fix-the-uaf-caused-by-race-condition-in-gsm_cleanup_mux.patch
	tty-serial-fsl_lpuart-clear-the-error-flags-by-writing-1-for-lpuart32-platforms.patch
	vdpa-add-features-attr-to-vdpa_nl_policy-for-nlattr-length-check.patch
	vdpa-add-max-vqp-attr-to-vdpa_nl_policy-for-nlattr-length-check.patch
	vdpa-add-queue-index-attr-to-vdpa_nl_policy-for-nlattr-length-check.patch
	vdpa-enable-strict-validation-for-netlinks-ops.patch