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Message-ID: <201808282039.n89y2jzB%fengguang.wu@intel.com>
Date: Tue, 28 Aug 2018 21:14:31 +0800
From: kbuild test robot <lkp@...el.com>
To: Lyude Paul <lyude@...hat.com>
Cc: kbuild-all@...org, dri-devel@...ts.freedesktop.org,
David Airlie <airlied@...ux.ie>, linux-kernel@...r.kernel.org,
"David (ChunMing) Zhou" <David1.Zhou@....com>,
amd-gfx@...ts.freedesktop.org,
"Jerry (Fangzhi) Zuo" <Jerry.Zuo@....com>,
Ben Skeggs <bskeggs@...hat.com>,
Daniel Vetter <daniel.vetter@...ll.ch>,
Thierry Reding <treding@...dia.com>,
Harry Wentland <harry.wentland@....com>,
Andrey Grodzovsky <Andrey.Grodzovsky@....com>,
Leo Li <sunpeng.li@....com>, intel-gfx@...ts.freedesktop.org,
Sean Paul <seanpaul@...omium.org>,
Rodrigo Vivi <rodrigo.vivi@...el.com>,
nouveau@...ts.freedesktop.org, Tony Cheng <Tony.Cheng@....com>,
Roman Li <Roman.Li@....com>, Shirish S <shirish.s@....com>,
Alex Deucher <alexander.deucher@....com>,
Christian König <christian.koenig@....com>
Subject: Re: [Intel-gfx] [PATCH 2/4] drm/dp_mst: Pass entire connector to
drm_dp_mst_topology_mgr_init()
Hi Lyude,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v4.19-rc1 next-20180828]
[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/Lyude-Paul/drm-dp_mst-Add-DP-MST-debugfs-nodes-for-all-drivers/20180828-083742
reproduce: make htmldocs
All warnings (new ones prefixed by >>):
include/net/mac80211.h:977: warning: Function parameter or member 'ack.cookie' not described in 'ieee80211_tx_info'
include/net/mac80211.h:977: warning: Function parameter or member 'status.rates' not described in 'ieee80211_tx_info'
include/net/mac80211.h:977: warning: Function parameter or member 'status.ack_signal' not described in 'ieee80211_tx_info'
include/net/mac80211.h:977: warning: Function parameter or member 'status.ampdu_ack_len' not described in 'ieee80211_tx_info'
include/net/mac80211.h:977: warning: Function parameter or member 'status.ampdu_len' not described in 'ieee80211_tx_info'
include/net/mac80211.h:977: warning: Function parameter or member 'status.antenna' not described in 'ieee80211_tx_info'
include/net/mac80211.h:977: warning: Function parameter or member 'status.tx_time' not described in 'ieee80211_tx_info'
include/net/mac80211.h:977: warning: Function parameter or member 'status.is_valid_ack_signal' not described in 'ieee80211_tx_info'
include/net/mac80211.h:977: warning: Function parameter or member 'status.status_driver_data' not described in 'ieee80211_tx_info'
include/net/mac80211.h:977: warning: Function parameter or member 'driver_rates' not described in 'ieee80211_tx_info'
include/net/mac80211.h:977: warning: Function parameter or member 'pad' not described in 'ieee80211_tx_info'
include/net/mac80211.h:977: warning: Function parameter or member 'rate_driver_data' not described in 'ieee80211_tx_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'rx_stats_avg' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'rx_stats_avg.signal' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'rx_stats_avg.chain_signal' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.filtered' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.retry_failed' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.retry_count' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.lost_packets' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.last_tdls_pkt_time' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.msdu_retries' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.msdu_failed' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.last_ack' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.last_ack_signal' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.ack_signal_filled' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.avg_ack_signal' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'tx_stats.packets' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'tx_stats.bytes' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'tx_stats.last_rate' not described in 'sta_info'
net/mac80211/sta_info.h:588: warning: Function parameter or member 'tx_stats.msdu' not described in 'sta_info'
include/linux/mod_devicetable.h:763: warning: Function parameter or member 'driver_data' not described in 'typec_device_id'
kernel/sched/fair.c:3371: warning: Function parameter or member 'flags' not described in 'attach_entity_load_avg'
arch/x86/include/asm/atomic.h:84: warning: Excess function parameter 'i' description in 'arch_atomic_sub_and_test'
arch/x86/include/asm/atomic.h:84: warning: Excess function parameter 'v' description in 'arch_atomic_sub_and_test'
arch/x86/include/asm/atomic.h:96: warning: Excess function parameter 'v' description in 'arch_atomic_inc'
arch/x86/include/asm/atomic.h:109: warning: Excess function parameter 'v' description in 'arch_atomic_dec'
arch/x86/include/asm/atomic.h:124: warning: Excess function parameter 'v' description in 'arch_atomic_dec_and_test'
arch/x86/include/asm/atomic.h:138: warning: Excess function parameter 'v' description in 'arch_atomic_inc_and_test'
arch/x86/include/asm/atomic.h:153: warning: Excess function parameter 'i' description in 'arch_atomic_add_negative'
arch/x86/include/asm/atomic.h:153: warning: Excess function parameter 'v' description in 'arch_atomic_add_negative'
include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_excl.cb' not described in 'dma_buf'
include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_excl.poll' not described in 'dma_buf'
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/gpio/driver.h:142: warning: Function parameter or member 'request_key' not described in 'gpio_irq_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/pci/pci.c:218: warning: Excess function parameter 'p' description in 'pci_dev_str_match_path'
include/linux/regulator/driver.h:227: warning: Function parameter or member 'resume' not described in 'regulator_ops'
drivers/regulator/core.c:4479: warning: Excess function parameter 'state' description in 'regulator_suspend'
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
drivers/target/target_core_device.c:1: warning: no structured comments found
drivers/usb/dwc3/gadget.c:510: warning: Excess function parameter 'dwc' description in 'dwc3_gadget_start_config'
drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
drivers/usb/typec/bus.c:1: warning: no structured comments found
drivers/usb/typec/bus.c:268: warning: Function parameter or member 'mode' not described in 'typec_match_altmode'
drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
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:183: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_read_lock'
drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:254: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_invalidate_range_start_gfx'
drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:302: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_invalidate_range_start_hsa'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2986: warning: Excess function parameter 'dev' description in 'amdgpu_vm_get_task_info'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2987: warning: Function parameter or member 'adev' not described in 'amdgpu_vm_get_task_info'
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2987: warning: Excess function parameter 'dev' description in 'amdgpu_vm_get_task_info'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_pin' not described in 'drm_driver'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_unpin' not described in 'drm_driver'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_res_obj' not described in 'drm_driver'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_get_sg_table' not described in 'drm_driver'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_import_sg_table' not described in 'drm_driver'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_vmap' not described in 'drm_driver'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_vunmap' not described in 'drm_driver'
include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_mmap' not described in 'drm_driver'
include/drm/drm_panel.h:98: warning: Function parameter or member 'link' not described in 'drm_panel'
drivers/gpu/drm/drm_dp_mst_topology.c:3174: warning: Excess function parameter 'conn_base_id' description in 'drm_dp_mst_topology_mgr_init'
>> drivers/gpu/drm/drm_dp_mst_topology.c:3175: warning: Function parameter or member 'connector' not described in 'drm_dp_mst_topology_mgr_init'
drivers/gpu/drm/drm_dp_mst_topology.c:3175: warning: Excess function parameter 'conn_base_id' description in 'drm_dp_mst_topology_mgr_init'
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:553: 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:860: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'list' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'ip_defrag_offset' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'skb_mstamp' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member '__cloned_offset' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'head_frag' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member '__pkt_type_offset' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'encapsulation' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'encap_hdr_csum' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'csum_valid' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'csum_complete_sw' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'csum_level' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'inner_protocol_type' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'remcsum_offload' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'offload_fwd_mark' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'offload_mr_fwd_mark' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'sender_cpu' not described in 'sk_buff'
include/linux/skbuff.h:860: warning: Function parameter or member 'reserved_tailroom' not described in 'sk_buff'
include/linux/skbuff.h:860: 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:509: warning: Function parameter or member 'sk_backlog.rmem_alloc' not described in 'sock'
include/net/sock.h:509: warning: Function parameter or member 'sk_backlog.len' not described in 'sock'
include/net/sock.h:509: warning: Function parameter or member 'sk_backlog.head' not described in 'sock'
include/net/sock.h:509: warning: Function parameter or member 'sk_backlog.tail' not described in 'sock'
include/net/sock.h:509: warning: Function parameter or member 'sk_wq_raw' not described in 'sock'
include/net/sock.h:509: warning: Function parameter or member 'tcp_rtx_queue' not described in 'sock'
include/net/sock.h:509: warning: Function parameter or member 'sk_route_forced_caps' not described in 'sock'
include/net/sock.h:509: warning: Function parameter or member 'sk_txtime_report_errors' not described in 'sock'
include/net/sock.h:509: warning: Function parameter or member 'sk_validate_xmit_skb' not described in 'sock'
include/linux/netdevice.h:2018: warning: Function parameter or member 'adj_list.upper' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member 'adj_list.lower' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member 'gso_partial_features' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member 'switchdev_ops' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member 'tlsdev_ops' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member 'name_assign_type' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member 'ieee802154_ptr' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member 'mpls_ptr' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member 'xdp_prog' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member 'gro_flush_timeout' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member 'nf_hooks_ingress' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member '____cacheline_aligned_in_smp' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member 'qdisc_hash' not described in 'net_device'
include/linux/netdevice.h:2018: warning: Function parameter or member 'xps_cpus_map' not described in 'net_device'
include/linux/netdevice.h:2018: 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'
sound/soc/soc-core.c:2918: warning: Excess function parameter 'legacy_dai_naming' description in 'snd_soc_register_dais'
Documentation/admin-guide/cgroup-v2.rst:1485: WARNING: Block quote ends without a blank line; unexpected unindent.
Documentation/admin-guide/cgroup-v2.rst:1487: WARNING: Block quote ends without a blank line; unexpected unindent.
Documentation/admin-guide/cgroup-v2.rst:1488: WARNING: Block quote ends without a blank line; unexpected unindent.
Documentation/core-api/boot-time-mm.rst:78: ERROR: Error in "kernel-doc" directive:
unknown option: "nodocs".
vim +3175 drivers/gpu/drm/drm_dp_mst_topology.c
3f3353b7 Pandiyan, Dhinakaran 2017-04-20 3156
ad7f8a1f Dave Airlie 2014-06-05 3157 /**
ad7f8a1f Dave Airlie 2014-06-05 3158 * drm_dp_mst_topology_mgr_init - initialise a topology manager
ad7f8a1f Dave Airlie 2014-06-05 3159 * @mgr: manager struct to initialise
ad7f8a1f Dave Airlie 2014-06-05 3160 * @dev: device providing this structure - for i2c addition.
ad7f8a1f Dave Airlie 2014-06-05 3161 * @aux: DP helper aux channel to talk to this device
ad7f8a1f Dave Airlie 2014-06-05 3162 * @max_dpcd_transaction_bytes: hw specific DPCD transaction limit
ad7f8a1f Dave Airlie 2014-06-05 3163 * @max_payloads: maximum number of payloads this GPU can source
ad7f8a1f Dave Airlie 2014-06-05 3164 * @conn_base_id: the connector object ID the MST device is connected to.
ad7f8a1f Dave Airlie 2014-06-05 3165 *
ad7f8a1f Dave Airlie 2014-06-05 3166 * Return 0 for success, or negative error code on failure
ad7f8a1f Dave Airlie 2014-06-05 3167 */
ad7f8a1f Dave Airlie 2014-06-05 3168 int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
41ea4701 Lyude Paul 2018-08-27 3169 struct drm_device *dev,
41ea4701 Lyude Paul 2018-08-27 3170 struct drm_dp_aux *aux,
ad7f8a1f Dave Airlie 2014-06-05 3171 int max_dpcd_transaction_bytes,
41ea4701 Lyude Paul 2018-08-27 3172 int max_payloads,
41ea4701 Lyude Paul 2018-08-27 3173 struct drm_connector *connector)
ad7f8a1f Dave Airlie 2014-06-05 @3174 {
a4370c77 Ville Syrjälä 2017-07-12 @3175 struct drm_dp_mst_topology_state *mst_state;
a4370c77 Ville Syrjälä 2017-07-12 3176
ad7f8a1f Dave Airlie 2014-06-05 3177 mutex_init(&mgr->lock);
ad7f8a1f Dave Airlie 2014-06-05 3178 mutex_init(&mgr->qlock);
ad7f8a1f Dave Airlie 2014-06-05 3179 mutex_init(&mgr->payload_lock);
6b8eeca6 Dave Airlie 2015-06-15 3180 mutex_init(&mgr->destroy_connector_lock);
ad7f8a1f Dave Airlie 2014-06-05 3181 INIT_LIST_HEAD(&mgr->tx_msg_downq);
6b8eeca6 Dave Airlie 2015-06-15 3182 INIT_LIST_HEAD(&mgr->destroy_connector_list);
ad7f8a1f Dave Airlie 2014-06-05 3183 INIT_WORK(&mgr->work, drm_dp_mst_link_probe_work);
ad7f8a1f Dave Airlie 2014-06-05 3184 INIT_WORK(&mgr->tx_work, drm_dp_tx_work);
6b8eeca6 Dave Airlie 2015-06-15 3185 INIT_WORK(&mgr->destroy_connector_work, drm_dp_destroy_connector_work);
ad7f8a1f Dave Airlie 2014-06-05 3186 init_waitqueue_head(&mgr->tx_waitq);
ad7f8a1f Dave Airlie 2014-06-05 3187 mgr->dev = dev;
ad7f8a1f Dave Airlie 2014-06-05 3188 mgr->aux = aux;
ad7f8a1f Dave Airlie 2014-06-05 3189 mgr->max_dpcd_transaction_bytes = max_dpcd_transaction_bytes;
ad7f8a1f Dave Airlie 2014-06-05 3190 mgr->max_payloads = max_payloads;
41ea4701 Lyude Paul 2018-08-27 3191 mgr->conn_base_id = connector->base.id;
4d6a10da Imre Deak 2016-01-29 3192 if (max_payloads + 1 > sizeof(mgr->payload_mask) * 8 ||
4d6a10da Imre Deak 2016-01-29 3193 max_payloads + 1 > sizeof(mgr->vcpi_mask) * 8)
4d6a10da Imre Deak 2016-01-29 3194 return -EINVAL;
ad7f8a1f Dave Airlie 2014-06-05 3195 mgr->payloads = kcalloc(max_payloads, sizeof(struct drm_dp_payload), GFP_KERNEL);
ad7f8a1f Dave Airlie 2014-06-05 3196 if (!mgr->payloads)
ad7f8a1f Dave Airlie 2014-06-05 3197 return -ENOMEM;
ad7f8a1f Dave Airlie 2014-06-05 3198 mgr->proposed_vcpis = kcalloc(max_payloads, sizeof(struct drm_dp_vcpi *), GFP_KERNEL);
ad7f8a1f Dave Airlie 2014-06-05 3199 if (!mgr->proposed_vcpis)
ad7f8a1f Dave Airlie 2014-06-05 3200 return -ENOMEM;
ad7f8a1f Dave Airlie 2014-06-05 3201 set_bit(0, &mgr->payload_mask);
441388a8 Imre Deak 2016-01-29 3202 if (test_calc_pbn_mode() < 0)
441388a8 Imre Deak 2016-01-29 3203 DRM_ERROR("MST PBN self-test failed\n");
441388a8 Imre Deak 2016-01-29 3204
a4370c77 Ville Syrjälä 2017-07-12 3205 mst_state = kzalloc(sizeof(*mst_state), GFP_KERNEL);
a4370c77 Ville Syrjälä 2017-07-12 3206 if (mst_state == NULL)
3f3353b7 Pandiyan, Dhinakaran 2017-04-20 3207 return -ENOMEM;
a4370c77 Ville Syrjälä 2017-07-12 3208
a4370c77 Ville Syrjälä 2017-07-12 3209 mst_state->mgr = mgr;
3f3353b7 Pandiyan, Dhinakaran 2017-04-20 3210
3f3353b7 Pandiyan, Dhinakaran 2017-04-20 3211 /* max. time slots - one slot for MTP header */
a4370c77 Ville Syrjälä 2017-07-12 3212 mst_state->avail_slots = 63;
a4370c77 Ville Syrjälä 2017-07-12 3213
a4370c77 Ville Syrjälä 2017-07-12 3214 drm_atomic_private_obj_init(&mgr->base,
a4370c77 Ville Syrjälä 2017-07-12 3215 &mst_state->base,
a4370c77 Ville Syrjälä 2017-07-12 3216 &mst_state_funcs);
3f3353b7 Pandiyan, Dhinakaran 2017-04-20 3217
ad7f8a1f Dave Airlie 2014-06-05 3218 return 0;
ad7f8a1f Dave Airlie 2014-06-05 3219 }
ad7f8a1f Dave Airlie 2014-06-05 3220 EXPORT_SYMBOL(drm_dp_mst_topology_mgr_init);
ad7f8a1f Dave Airlie 2014-06-05 3221
:::::: The code at line 3175 was first introduced by commit
:::::: a4370c777406c2810e37fafd166ccddecdb2a60c drm/atomic: Make private objs proper objects
:::::: TO: Ville Syrjälä <ville.syrjala@...ux.intel.com>
:::::: CC: Ville Syrjälä <ville.syrjala@...ux.intel.com>
---
0-DAY kernel test infrastructure Open Source Technology Center
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