Hi Uma, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.0-rc1 next-20190108] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Uma-Shankar/Add-HDR-Metadata-Parsing-and-handling-in-DRM-layer/20190109-051130 reproduce: make htmldocs All warnings (new ones prefixed by >>): include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_excl.active' not described in 'dma_buf' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_shared.cb' not described in 'dma_buf' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_shared.poll' not described in 'dma_buf' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_shared.active' not described in 'dma_buf' include/linux/dma-fence-array.h:54: warning: Function parameter or member 'work' not described in 'dma_fence_array' include/linux/firmware/intel/stratix10-svc-client.h:1: warning: no structured comments found include/linux/gpio/driver.h:371: warning: Function parameter or member 'init_valid_mask' not described in 'gpio_chip' include/linux/iio/hw-consumer.h:1: warning: no structured comments found include/linux/input/sparse-keymap.h:46: warning: Function parameter or member 'sw' not described in 'key_entry' drivers/mtd/nand/raw/nand_base.c:420: warning: Function parameter or member 'chip' not described in 'nand_fill_oob' drivers/mtd/nand/raw/nand_bbt.c:173: warning: Function parameter or member 'this' not described in 'read_bbt' drivers/mtd/nand/raw/nand_bbt.c:173: warning: Excess function parameter 'chip' description in 'read_bbt' include/linux/regulator/machine.h:199: warning: Function parameter or member 'max_uV_step' not described in 'regulation_constraints' include/linux/regulator/driver.h:228: warning: Function parameter or member 'resume' not described in 'regulator_ops' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw0' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw1' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw2' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw3' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.eadm' not described in 'irb' drivers/slimbus/stream.c:1: warning: no structured comments found include/linux/spi/spi.h:180: warning: Function parameter or member 'driver_override' not described in 'spi_device' drivers/target/target_core_device.c:1: warning: no structured comments found drivers/usb/typec/bus.c:1: warning: no structured comments found drivers/usb/typec/class.c:1: warning: no structured comments found include/linux/w1.h:281: warning: Function parameter or member 'of_match_table' not described in 'w1_family' fs/direct-io.c:257: warning: Excess function parameter 'offset' description in 'dio_complete' fs/file_table.c:1: warning: no structured comments found fs/libfs.c:477: warning: Excess function parameter 'available' description in 'simple_write_end' fs/posix_acl.c:646: warning: Function parameter or member 'inode' not described in 'posix_acl_update_mode' fs/posix_acl.c:646: warning: Function parameter or member 'mode_p' not described in 'posix_acl_update_mode' fs/posix_acl.c:646: warning: Function parameter or member 'acl' not described in 'posix_acl_update_mode' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:294: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:294: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:294: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:343: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:343: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:343: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:183: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_read_lock' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Function parameter or member 'range' not described in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Function parameter or member 'range' not described in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:382: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor ' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:383: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor ' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:555: warning: Function parameter or member 'adev' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:555: warning: Function parameter or member 'vm' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:555: warning: Function parameter or member 'start' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:555: warning: Function parameter or member 'end' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:555: warning: Function parameter or member 'cursor' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:603: warning: Function parameter or member 'adev' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:603: warning: Function parameter or member 'vm' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:603: warning: Function parameter or member 'cursor' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:603: warning: Function parameter or member 'entry' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:845: warning: Function parameter or member 'level' not described in 'amdgpu_vm_bo_param' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1353: warning: Function parameter or member 'params' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1353: warning: Function parameter or member 'bo' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1353: warning: Function parameter or member 'pe' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1353: warning: Function parameter or member 'addr' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1353: warning: Function parameter or member 'count' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1353: warning: Function parameter or member 'incr' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1353: warning: Function parameter or member 'flags' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'params' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'bo' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'level' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'pe' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'addr' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'count' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'incr' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'flags' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3096: warning: Function parameter or member 'pasid' not described in 'amdgpu_vm_make_compute' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:128: warning: Incorrect use of kernel-doc format: Documentation Makefile include scripts source @atomic_obj drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'atomic_obj' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'atomic_obj_lock' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'backlight_link' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'backlight_caps' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'freesync_module' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'fw_dmcu' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'dmcu_fw_version' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1: warning: no structured comments found include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_pin' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_unpin' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_res_obj' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_get_sg_table' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_import_sg_table' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_vmap' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_vunmap' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_mmap' not described in 'drm_driver' include/drm/drm_mode_config.h:902: warning: Function parameter or member 'hdr_output_metadata_property' not described in 'drm_mode_config' include/drm/drm_plane.h:712: warning: Function parameter or member 'hdr_supported' not described in 'drm_plane' include/drm/drm_connector.h:213: warning: Function parameter or member 'colorimetry' not described in 'drm_hdmi_info' include/drm/drm_connector.h:534: warning: Function parameter or member 'hdr_output_metadata_blob_ptr' not described in 'drm_connector_state' include/drm/drm_connector.h:534: warning: Function parameter or member 'hdr_metadata_changed' not described in 'drm_connector_state' include/drm/drm_connector.h:1171: warning: Function parameter or member 'hdr_metadata' not described in 'drm_connector' include/drm/drm_atomic_state_helper.h:1: warning: no structured comments found drivers/gpu/drm/drm_dp_helper.c:1362: warning: Function parameter or member 'dsc_dpcd' not described in 'drm_dp_dsc_sink_max_slice_count' drivers/gpu/drm/drm_dp_helper.c:1362: warning: Function parameter or member 'is_edp' not described in 'drm_dp_dsc_sink_max_slice_count' >> drivers/gpu/drm/drm_edid.c:4923: warning: Function parameter or member 'hdr_metadata' not described in 'drm_hdmi_infoframe_set_hdr_metadata' drivers/gpu/drm/drm_edid.c:4923: warning: Excess function parameter 'hdr_source_metadata' description in 'drm_hdmi_infoframe_set_hdr_metadata' >> include/linux/hdmi.h:376: warning: Function parameter or member 'drm' not described in 'hdmi_infoframe' drivers/gpu/drm/i915/i915_vma.h:49: warning: cannot understand function prototype: 'struct i915_vma ' drivers/gpu/drm/i915/i915_vma.h:1: warning: no structured comments found drivers/gpu/drm/i915/intel_guc_fwif.h:536: warning: cannot understand function prototype: 'struct guc_log_buffer_state ' drivers/gpu/drm/i915/i915_trace.h:1: warning: no structured comments found include/linux/skbuff.h:876: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'list' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'ip_defrag_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'skb_mstamp_ns' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member '__cloned_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'head_frag' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member '__pkt_type_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'encapsulation' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'encap_hdr_csum' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'csum_valid' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member '__pkt_vlan_present_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'vlan_present' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'csum_complete_sw' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'csum_level' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'inner_protocol_type' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'remcsum_offload' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'sender_cpu' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'reserved_tailroom' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'inner_ipproto' not described in 'sk_buff' include/net/sock.h:238: warning: Function parameter or member 'skc_addrpair' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_portpair' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_ipv6only' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_net_refcnt' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_v6_daddr' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_v6_rcv_saddr' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_cookie' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_listener' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_tw_dr' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_rcv_wnd' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_tw_rcv_nxt' not described in 'sock_common' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.rmem_alloc' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.len' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.head' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.tail' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_wq_raw' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'tcp_rtx_queue' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_route_forced_caps' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_txtime_report_errors' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_validate_xmit_skb' not described in 'sock' include/linux/netdevice.h:2048: warning: Function parameter or member 'adj_list.upper' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'adj_list.lower' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'gso_partial_features' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'switchdev_ops' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'tlsdev_ops' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'name_assign_type' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'ieee802154_ptr' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'mpls_ptr' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'xdp_prog' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'gro_flush_timeout' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'nf_hooks_ingress' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member '____cacheline_aligned_in_smp' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'qdisc_hash' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'xps_cpus_map' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'xps_rxqs_map' not described in 'net_device' include/linux/phylink.h:56: warning: Function parameter or member '__ETHTOOL_DECLARE_LINK_MODE_MASK(advertising' not described in 'phylink_link_state' include/linux/phylink.h:56: warning: Function parameter or member '__ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising' not described in 'phylink_link_state' Documentation/admin-guide/cgroup-v2.rst:1509: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/admin-guide/cgroup-v2.rst:1511: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/admin-guide/cgroup-v2.rst:1512: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/interrupt.h:252: WARNING: Inline emphasis start-string without end-string. include/net/mac80211.h:1214: ERROR: Unexpected indentation. include/net/mac80211.h:1221: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/wait.h:110: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/wait.h:113: ERROR: Unexpected indentation. include/linux/wait.h:115: WARNING: Block quote ends without a blank line; unexpected unindent. kernel/time/hrtimer.c:1120: WARNING: Block quote ends without a blank line; unexpected unindent. kernel/signal.c:344: WARNING: Inline literal start-string without end-string. include/linux/kernel.h:137: WARNING: Inline interpreted text or phrase reference start-string without end-string. Documentation/driver-api/dmaengine/dmatest.rst:63: ERROR: Unexpected indentation. include/uapi/linux/firewire-cdev.h:312: WARNING: Inline literal start-string without end-string. Documentation/driver-api/gpio/board.rst:209: ERROR: Unexpected indentation. drivers/ata/libata-core.c:5959: ERROR: Unknown target name: "hw". drivers/message/fusion/mptbase.c:5057: WARNING: Definition list ends without a blank line; unexpected unindent. drivers/tty/serial/serial_core.c:1948: WARNING: Definition list ends without a blank line; unexpected unindent. include/linux/mtd/rawnand.h:1192: WARNING: Inline strong start-string without end-string. include/linux/mtd/rawnand.h:1194: WARNING: Inline strong start-string without end-string. include/linux/regulator/driver.h:287: ERROR: Unknown target name: "regulator_regmap_x_voltage". Documentation/driver-api/soundwire/locking.rst:50: ERROR: Inconsistent literal block quoting. Documentation/driver-api/soundwire/locking.rst:51: WARNING: Line block ends without a blank line. Documentation/driver-api/soundwire/locking.rst:55: WARNING: Inline substitution_reference start-string without end-string. Documentation/driver-api/soundwire/locking.rst:56: WARNING: Line block ends without a blank line. include/linux/spi/spi.h:368: ERROR: Unexpected indentation. fs/posix_acl.c:635: WARNING: Inline emphasis start-string without end-string. Documentation/filesystems/path-lookup.rst:347: WARNING: Title underline too short. vim +4923 drivers/gpu/drm/drm_edid.c 4910 4911 /** 4912 * drm_hdmi_infoframe_set_hdr_metadata() - fill an HDMI AVI infoframe with 4913 * HDR metadata from userspace 4914 * @frame: HDMI AVI infoframe 4915 * @hdr_source_metadata: hdr_source_metadata info from userspace 4916 * 4917 * Return: 0 on success or a negative error code on failure. 4918 */ 4919 int 4920 drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame, 4921 void *hdr_metadata) 4922 { > 4923 struct hdr_static_metadata *hdr_source_metadata; 4924 int err, i; 4925 4926 if (!frame || !hdr_metadata) 4927 return -EINVAL; 4928 4929 err = hdmi_drm_infoframe_init(frame); 4930 if (err < 0) 4931 return err; 4932 4933 DRM_DEBUG_KMS("type = %x\n", frame->type); 4934 4935 hdr_source_metadata = (struct hdr_static_metadata *)hdr_metadata; 4936 4937 frame->length = sizeof(struct hdr_static_metadata); 4938 4939 4940 frame->eotf = hdr_source_metadata->eotf; 4941 frame->metadata_type = hdr_source_metadata->metadata_type; 4942 4943 for (i = 0; i < 3; i++) { 4944 frame->display_primaries[i].x = 4945 hdr_source_metadata->display_primaries[i].x; 4946 frame->display_primaries[i].y = 4947 hdr_source_metadata->display_primaries[i].y; 4948 } 4949 4950 frame->white_point.x = hdr_source_metadata->white_point.x; 4951 frame->white_point.y = hdr_source_metadata->white_point.y; 4952 4953 frame->max_mastering_display_luminance = 4954 hdr_source_metadata->max_mastering_display_luminance; 4955 frame->min_mastering_display_luminance = 4956 hdr_source_metadata->min_mastering_display_luminance; 4957 4958 frame->max_cll = hdr_source_metadata->max_cll; 4959 frame->max_fall = hdr_source_metadata->max_fall; 4960 4961 hdmi_infoframe_log(KERN_CRIT, NULL, 4962 (union hdmi_infoframe *)frame); 4963 4964 return 0; 4965 } 4966 EXPORT_SYMBOL(drm_hdmi_infoframe_set_hdr_metadata); 4967 4968 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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