diff options
Diffstat (limited to 'Documentation/driver-api')
39 files changed, 359 insertions, 750 deletions
diff --git a/Documentation/driver-api/80211/cfg80211.rst b/Documentation/driver-api/80211/cfg80211.rst index eeab91b59457..836f609c3f75 100644 --- a/Documentation/driver-api/80211/cfg80211.rst +++ b/Documentation/driver-api/80211/cfg80211.rst @@ -12,79 +12,32 @@ Device registration :doc: Device registration .. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_channel_flags - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_channel - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_rate_flags - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_rate - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_sta_ht_cap - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_supported_band - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_signal_type - -.. kernel-doc:: include/net/cfg80211.h - :functions: wiphy_params_flags - -.. kernel-doc:: include/net/cfg80211.h - :functions: wiphy_flags - -.. kernel-doc:: include/net/cfg80211.h - :functions: wiphy - -.. kernel-doc:: include/net/cfg80211.h - :functions: wireless_dev - -.. kernel-doc:: include/net/cfg80211.h - :functions: wiphy_new - -.. kernel-doc:: include/net/cfg80211.h - :functions: wiphy_read_of_freq_limits - -.. kernel-doc:: include/net/cfg80211.h - :functions: wiphy_register - -.. kernel-doc:: include/net/cfg80211.h - :functions: wiphy_unregister - -.. kernel-doc:: include/net/cfg80211.h - :functions: wiphy_free - -.. kernel-doc:: include/net/cfg80211.h - :functions: wiphy_name - -.. kernel-doc:: include/net/cfg80211.h - :functions: wiphy_dev - -.. kernel-doc:: include/net/cfg80211.h - :functions: wiphy_priv - -.. kernel-doc:: include/net/cfg80211.h - :functions: priv_to_wiphy - -.. kernel-doc:: include/net/cfg80211.h - :functions: set_wiphy_dev - -.. kernel-doc:: include/net/cfg80211.h - :functions: wdev_priv - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_iface_limit - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_iface_combination - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_check_combinations + :functions: + ieee80211_channel_flags + ieee80211_channel + ieee80211_rate_flags + ieee80211_rate + ieee80211_sta_ht_cap + ieee80211_supported_band + cfg80211_signal_type + wiphy_params_flags + wiphy_flags + wiphy + wireless_dev + wiphy_new + wiphy_read_of_freq_limits + wiphy_register + wiphy_unregister + wiphy_free + wiphy_name + wiphy_dev + wiphy_priv + priv_to_wiphy + set_wiphy_dev + wdev_priv + ieee80211_iface_limit + ieee80211_iface_combination + cfg80211_check_combinations Actions and configuration ========================= @@ -93,139 +46,52 @@ Actions and configuration :doc: Actions and configuration .. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_ops - -.. kernel-doc:: include/net/cfg80211.h - :functions: vif_params - -.. kernel-doc:: include/net/cfg80211.h - :functions: key_params - -.. kernel-doc:: include/net/cfg80211.h - :functions: survey_info_flags - -.. kernel-doc:: include/net/cfg80211.h - :functions: survey_info - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_beacon_data - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_ap_settings - -.. kernel-doc:: include/net/cfg80211.h - :functions: station_parameters - -.. kernel-doc:: include/net/cfg80211.h - :functions: rate_info_flags - -.. kernel-doc:: include/net/cfg80211.h - :functions: rate_info - -.. kernel-doc:: include/net/cfg80211.h - :functions: station_info - -.. kernel-doc:: include/net/cfg80211.h - :functions: monitor_flags - -.. kernel-doc:: include/net/cfg80211.h - :functions: mpath_info_flags - -.. kernel-doc:: include/net/cfg80211.h - :functions: mpath_info - -.. kernel-doc:: include/net/cfg80211.h - :functions: bss_parameters - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_txq_params - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_crypto_settings - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_auth_request - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_assoc_request - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_deauth_request - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_disassoc_request - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_ibss_params - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_connect_params - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_pmksa - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_rx_mlme_mgmt - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_auth_timeout - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_rx_assoc_resp - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_assoc_timeout - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_tx_mlme_mgmt - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_ibss_joined - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_connect_resp_params - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_connect_done - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_connect_result - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_connect_bss - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_connect_timeout - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_roamed - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_disconnected - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_ready_on_channel - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_remain_on_channel_expired - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_new_sta - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_rx_mgmt - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_mgmt_tx_status - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_cqm_rssi_notify - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_cqm_pktloss_notify - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_michael_mic_failure + :functions: + cfg80211_ops + vif_params + key_params + survey_info_flags + survey_info + cfg80211_beacon_data + cfg80211_ap_settings + station_parameters + rate_info_flags + rate_info + station_info + monitor_flags + mpath_info_flags + mpath_info + bss_parameters + ieee80211_txq_params + cfg80211_crypto_settings + cfg80211_auth_request + cfg80211_assoc_request + cfg80211_deauth_request + cfg80211_disassoc_request + cfg80211_ibss_params + cfg80211_connect_params + cfg80211_pmksa + cfg80211_rx_mlme_mgmt + cfg80211_auth_timeout + cfg80211_rx_assoc_resp + cfg80211_assoc_timeout + cfg80211_tx_mlme_mgmt + cfg80211_ibss_joined + cfg80211_connect_resp_params + cfg80211_connect_done + cfg80211_connect_result + cfg80211_connect_bss + cfg80211_connect_timeout + cfg80211_roamed + cfg80211_disconnected + cfg80211_ready_on_channel + cfg80211_remain_on_channel_expired + cfg80211_new_sta + cfg80211_rx_mgmt + cfg80211_mgmt_tx_status + cfg80211_cqm_rssi_notify + cfg80211_cqm_pktloss_notify + cfg80211_michael_mic_failure Scanning and BSS list handling ============================== @@ -234,34 +100,17 @@ Scanning and BSS list handling :doc: Scanning and BSS list handling .. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_ssid - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_scan_request - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_scan_done - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_bss - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_inform_bss - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_inform_bss_frame_data - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_inform_bss_data - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_unlink_bss - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_find_ie - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_bss_get_ie + :functions: + cfg80211_ssid + cfg80211_scan_request + cfg80211_scan_done + cfg80211_bss + cfg80211_inform_bss + cfg80211_inform_bss_frame_data + cfg80211_inform_bss_data + cfg80211_unlink_bss + cfg80211_find_ie + ieee80211_bss_get_ie Utility functions ================= @@ -270,25 +119,14 @@ Utility functions :doc: Utility functions .. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_channel_to_frequency - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_frequency_to_channel - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_get_channel - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_get_response_rate - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_hdrlen - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_get_hdrlen_from_skb - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_radiotap_iterator + :functions: + ieee80211_channel_to_frequency + ieee80211_frequency_to_channel + ieee80211_get_channel + ieee80211_get_response_rate + ieee80211_hdrlen + ieee80211_get_hdrlen_from_skb + ieee80211_radiotap_iterator Data path helpers ================= @@ -297,13 +135,10 @@ Data path helpers :doc: Data path helpers .. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_data_to_8023 - -.. kernel-doc:: include/net/cfg80211.h - :functions: ieee80211_amsdu_to_8023s - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_classify8021d + :functions: + ieee80211_data_to_8023 + ieee80211_amsdu_to_8023s + cfg80211_classify8021d Regulatory enforcement infrastructure ===================================== @@ -312,13 +147,10 @@ Regulatory enforcement infrastructure :doc: Regulatory enforcement infrastructure .. kernel-doc:: include/net/cfg80211.h - :functions: regulatory_hint - -.. kernel-doc:: include/net/cfg80211.h - :functions: wiphy_apply_custom_regulatory - -.. kernel-doc:: include/net/cfg80211.h - :functions: freq_reg_info + :functions: + regulatory_hint + wiphy_apply_custom_regulatory + freq_reg_info RFkill integration ================== @@ -327,13 +159,10 @@ RFkill integration :doc: RFkill integration .. kernel-doc:: include/net/cfg80211.h - :functions: wiphy_rfkill_set_hw_state - -.. kernel-doc:: include/net/cfg80211.h - :functions: wiphy_rfkill_start_polling - -.. kernel-doc:: include/net/cfg80211.h - :functions: wiphy_rfkill_stop_polling + :functions: + wiphy_rfkill_set_hw_state + wiphy_rfkill_start_polling + wiphy_rfkill_stop_polling Test mode ========= @@ -342,13 +171,8 @@ Test mode :doc: Test mode .. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_testmode_alloc_reply_skb - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_testmode_reply - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_testmode_alloc_event_skb - -.. kernel-doc:: include/net/cfg80211.h - :functions: cfg80211_testmode_event + :functions: + cfg80211_testmode_alloc_reply_skb + cfg80211_testmode_reply + cfg80211_testmode_alloc_event_skb + cfg80211_testmode_event diff --git a/Documentation/driver-api/80211/mac80211-advanced.rst b/Documentation/driver-api/80211/mac80211-advanced.rst index 24cb64b3b715..f8df7b3af8f5 100644 --- a/Documentation/driver-api/80211/mac80211-advanced.rst +++ b/Documentation/driver-api/80211/mac80211-advanced.rst @@ -15,25 +15,14 @@ appropriate trigger, which will then be triggered appropriately by mac80211. .. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_get_tx_led_name - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_get_rx_led_name - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_get_assoc_led_name - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_get_radio_led_name - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_tpt_blink - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_tpt_led_trigger_flags - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_create_tpt_led_trigger + :functions: + ieee80211_get_tx_led_name + ieee80211_get_rx_led_name + ieee80211_get_assoc_led_name + ieee80211_get_radio_led_name + ieee80211_tpt_blink + ieee80211_tpt_led_trigger_flags + ieee80211_create_tpt_led_trigger Hardware crypto acceleration ============================ @@ -42,22 +31,13 @@ Hardware crypto acceleration :doc: Hardware crypto acceleration .. kernel-doc:: include/net/mac80211.h - :functions: set_key_cmd - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_key_conf - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_key_flags - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_get_tkip_p1k - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_get_tkip_p1k_iv - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_get_tkip_p2k + :functions: + set_key_cmd + ieee80211_key_conf + ieee80211_key_flags + ieee80211_get_tkip_p1k + ieee80211_get_tkip_p1k_iv + ieee80211_get_tkip_p2k Powersave support ================= @@ -99,28 +79,15 @@ support for powersaving clients :doc: AP support for powersaving clients .. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_get_buffered_bc - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_beacon_get - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_sta_eosp - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_frame_release_type - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_sta_ps_transition - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_sta_ps_transition_ni - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_sta_set_buffered - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_sta_block_awake + :functions: + ieee80211_get_buffered_bc + ieee80211_beacon_get + ieee80211_sta_eosp + ieee80211_frame_release_type + ieee80211_sta_ps_transition + ieee80211_sta_ps_transition_ni + ieee80211_sta_set_buffered + ieee80211_sta_block_awake Supporting multiple virtual interfaces ====================================== @@ -134,10 +101,9 @@ addresses here, note which configurations are supported by mac80211, add notes about supporting hw crypto with it. .. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_iterate_active_interfaces - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_iterate_active_interfaces_atomic + :functions: + ieee80211_iterate_active_interfaces + ieee80211_iterate_active_interfaces_atomic Station handling ================ @@ -145,16 +111,11 @@ Station handling TODO .. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_sta - -.. kernel-doc:: include/net/mac80211.h - :functions: sta_notify_cmd - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_find_sta - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_find_sta_by_ifaddr + :functions: + ieee80211_sta + sta_notify_cmd + ieee80211_find_sta + ieee80211_find_sta_by_ifaddr Hardware scan offload ===================== @@ -193,10 +154,9 @@ Spatial Multiplexing Powersave (SMPS) :doc: Spatial multiplexing power save .. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_request_smps - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_smps_mode + :functions: + ieee80211_request_smps + ieee80211_smps_mode TBD @@ -209,22 +169,13 @@ Rate Control API TBD .. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_start_tx_ba_session - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_start_tx_ba_cb_irqsafe - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_stop_tx_ba_session - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_stop_tx_ba_cb_irqsafe - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_rate_control_changed - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_tx_rate_control + :functions: + ieee80211_start_tx_ba_session + ieee80211_start_tx_ba_cb_irqsafe + ieee80211_stop_tx_ba_session + ieee80211_stop_tx_ba_cb_irqsafe + ieee80211_rate_control_changed + ieee80211_tx_rate_control TBD @@ -261,10 +212,9 @@ Programming information ----------------------- .. kernel-doc:: net/mac80211/sta_info.h - :functions: sta_info - -.. kernel-doc:: net/mac80211/sta_info.h - :functions: ieee80211_sta_info_flags + :functions: + sta_info + ieee80211_sta_info_flags STA information lifetime rules ------------------------------ @@ -276,13 +226,10 @@ Aggregation Functions ===================== .. kernel-doc:: net/mac80211/sta_info.h - :functions: sta_ampdu_mlme - -.. kernel-doc:: net/mac80211/sta_info.h - :functions: tid_ampdu_tx - -.. kernel-doc:: net/mac80211/sta_info.h - :functions: tid_ampdu_rx + :functions: + sta_ampdu_mlme + tid_ampdu_tx + tid_ampdu_rx Synchronisation Functions ========================= diff --git a/Documentation/driver-api/80211/mac80211.rst b/Documentation/driver-api/80211/mac80211.rst index eab40bcf3987..67d2e58b45e4 100644 --- a/Documentation/driver-api/80211/mac80211.rst +++ b/Documentation/driver-api/80211/mac80211.rst @@ -30,31 +30,16 @@ Finally, a discussion of hardware capabilities should be done with references to other parts of the book. .. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_hw - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_hw_flags - -.. kernel-doc:: include/net/mac80211.h - :functions: SET_IEEE80211_DEV - -.. kernel-doc:: include/net/mac80211.h - :functions: SET_IEEE80211_PERM_ADDR - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_ops - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_alloc_hw - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_register_hw - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_unregister_hw - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_free_hw + :functions: + ieee80211_hw + ieee80211_hw_flags + SET_IEEE80211_DEV + SET_IEEE80211_PERM_ADDR + ieee80211_ops + ieee80211_alloc_hw + ieee80211_register_hw + ieee80211_unregister_hw + ieee80211_free_hw PHY configuration ================= @@ -65,10 +50,9 @@ This chapter should describe PHY handling including start/stop callbacks and the various structures used. .. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_conf - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_conf_flags + :functions: + ieee80211_conf + ieee80211_conf_flags Virtual interfaces ================== @@ -123,79 +107,32 @@ functions/definitions --------------------- .. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_rx_status - -.. kernel-doc:: include/net/mac80211.h - :functions: mac80211_rx_encoding_flags - -.. kernel-doc:: include/net/mac80211.h - :functions: mac80211_rx_flags - -.. kernel-doc:: include/net/mac80211.h - :functions: mac80211_tx_info_flags - -.. kernel-doc:: include/net/mac80211.h - :functions: mac80211_tx_control_flags - -.. kernel-doc:: include/net/mac80211.h - :functions: mac80211_rate_control_flags - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_tx_rate - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_tx_info - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_tx_info_clear_status - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_rx - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_rx_ni - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_rx_irqsafe - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_tx_status - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_tx_status_ni - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_tx_status_irqsafe - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_rts_get - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_rts_duration - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_ctstoself_get - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_ctstoself_duration - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_generic_frame_duration - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_wake_queue - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_stop_queue - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_wake_queues - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_stop_queues - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_queue_stopped + :functions: + ieee80211_rx_status + mac80211_rx_encoding_flags + mac80211_rx_flags + mac80211_tx_info_flags + mac80211_tx_control_flags + mac80211_rate_control_flags + ieee80211_tx_rate + ieee80211_tx_info + ieee80211_tx_info_clear_status + ieee80211_rx + ieee80211_rx_ni + ieee80211_rx_irqsafe + ieee80211_tx_status + ieee80211_tx_status_ni + ieee80211_tx_status_irqsafe + ieee80211_rts_get + ieee80211_rts_duration + ieee80211_ctstoself_get + ieee80211_ctstoself_duration + ieee80211_generic_frame_duration + ieee80211_wake_queue + ieee80211_stop_queue + ieee80211_wake_queues + ieee80211_stop_queues + ieee80211_queue_stopped Frame filtering =============== @@ -213,7 +150,6 @@ The mac80211 workqueue :doc: mac80211 workqueue .. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_queue_work - -.. kernel-doc:: include/net/mac80211.h - :functions: ieee80211_queue_delayed_work + :functions: + ieee80211_queue_work + ieee80211_queue_delayed_work diff --git a/Documentation/driver-api/basics.rst b/Documentation/driver-api/basics.rst index 1ba88c7b3984..3e2dae954898 100644 --- a/Documentation/driver-api/basics.rst +++ b/Documentation/driver-api/basics.rst @@ -12,6 +12,8 @@ Driver device table .. kernel-doc:: include/linux/mod_devicetable.h :internal: + :no-identifiers: pci_device_id + Delaying, scheduling, and timer routines ---------------------------------------- @@ -55,15 +57,6 @@ High-resolution timers .. kernel-doc:: kernel/time/hrtimer.c :export: -Workqueues and Kevents ----------------------- - -.. kernel-doc:: include/linux/workqueue.h - :internal: - -.. kernel-doc:: kernel/workqueue.c - :export: - Internal Functions ------------------ @@ -105,19 +98,15 @@ Kernel utility functions .. kernel-doc:: include/linux/kernel.h :internal: + :no-identifiers: kstrtol kstrtoul .. kernel-doc:: kernel/printk/printk.c :export: + :no-identifiers: printk .. kernel-doc:: kernel/panic.c :export: -.. kernel-doc:: kernel/rcu/tree.c - :export: - -.. kernel-doc:: kernel/rcu/update.c - :export: - .. kernel-doc:: include/linux/overflow.h :internal: diff --git a/Documentation/driver-api/device_connection.rst b/Documentation/driver-api/device_connection.rst deleted file mode 100644 index ba364224c349..000000000000 --- a/Documentation/driver-api/device_connection.rst +++ /dev/null @@ -1,43 +0,0 @@ -================== -Device connections -================== - -Introduction ------------- - -Devices often have connections to other devices that are outside of the direct -child/parent relationship. A serial or network communication controller, which -could be a PCI device, may need to be able to get a reference to its PHY -component, which could be attached for example to the I2C bus. Some device -drivers need to be able to control the clocks or the GPIOs for their devices, -and so on. - -Device connections are generic descriptions of any type of connection between -two separate devices. - -Device connections alone do not create a dependency between the two devices. -They are only descriptions which are not tied to either of the devices directly. -A dependency between the two devices exists only if one of the two endpoint -devices requests a reference to the other. The descriptions themselves can be -defined in firmware (not yet supported) or they can be built-in. - -Usage ------ - -Device connections should exist before device ``->probe`` callback is called for -either endpoint device in the description. If the connections are defined in -firmware, this is not a problem. It should be considered if the connection -descriptions are "built-in", and need to be added separately. - -The connection description consists of the names of the two devices with the -connection, i.e. the endpoints, and unique identifier for the connection which -is needed if there are multiple connections between the two devices. - -After a description exists, the devices in it can request reference to the other -endpoint device, or they can request the description itself. - -API ---- - -.. kernel-doc:: drivers/base/devcon.c - :functions: device_connection_find_match device_connection_find device_connection_add device_connection_remove diff --git a/Documentation/driver-api/device_link.rst b/Documentation/driver-api/device_link.rst index bc2d89af88ce..ee913ae16371 100644 --- a/Documentation/driver-api/device_link.rst +++ b/Documentation/driver-api/device_link.rst @@ -1,7 +1,3 @@ -.. |struct dev_pm_domain| replace:: :c:type:`struct dev_pm_domain <dev_pm_domain>` -.. |struct generic_pm_domain| replace:: :c:type:`struct generic_pm_domain <generic_pm_domain>` - - .. _device_link: ============ @@ -166,7 +162,7 @@ Examples is the same as if the MMU was the parent of the master device. The fact that both devices share the same power domain would normally - suggest usage of a |struct dev_pm_domain| or |struct generic_pm_domain|, + suggest usage of a struct dev_pm_domain or struct generic_pm_domain, however these are not independent devices that happen to share a power switch, but rather the MMU device serves the busmaster device and is useless without it. A device link creates a synthetic hierarchical @@ -202,7 +198,7 @@ Examples Alternatives ============ -* A |struct dev_pm_domain| can be used to override the bus, +* A struct dev_pm_domain can be used to override the bus, class or device type callbacks. It is intended for devices sharing a single on/off switch, however it does not guarantee a specific suspend/resume ordering, this needs to be implemented separately. @@ -211,7 +207,7 @@ Alternatives suspended. Furthermore it cannot be used to enforce a specific shutdown ordering or a driver presence dependency. -* A |struct generic_pm_domain| is a lot more heavyweight than a +* A struct generic_pm_domain is a lot more heavyweight than a device link and does not allow for shutdown ordering or driver presence dependencies. It also cannot be used on ACPI systems. @@ -321,5 +317,4 @@ State machine API === -.. kernel-doc:: drivers/base/core.c - :functions: device_link_add device_link_del device_link_remove +See device_link_add(), device_link_del() and device_link_remove(). diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst index eaaaafc21134..bb676570acc3 100644 --- a/Documentation/driver-api/driver-model/devres.rst +++ b/Documentation/driver-api/driver-model/devres.rst @@ -263,7 +263,7 @@ DMA dmam_pool_destroy() DRM - devm_drm_dev_init() + devm_drm_dev_alloc() GPIO devm_gpiod_get() @@ -354,6 +354,7 @@ MEM devm_kmalloc() devm_kmalloc_array() devm_kmemdup() + devm_krealloc() devm_kstrdup() devm_kvasprintf() devm_kzalloc() diff --git a/Documentation/driver-api/firmware/fallback-mechanisms.rst b/Documentation/driver-api/firmware/fallback-mechanisms.rst index 036383dad6d6..5f04c3bcdf0c 100644 --- a/Documentation/driver-api/firmware/fallback-mechanisms.rst +++ b/Documentation/driver-api/firmware/fallback-mechanisms.rst @@ -42,6 +42,7 @@ fallback mechanism: supported for request_firmware_into_buf(). * Firmware is not accessible through typical means: + * It cannot be installed into the root filesystem * The firmware provides very unique device specific data tailored for the unit gathered with local information. An example is calibration diff --git a/Documentation/driver-api/fpga/fpga-bridge.rst b/Documentation/driver-api/fpga/fpga-bridge.rst index ccd677ba7d76..198aadafd3e7 100644 --- a/Documentation/driver-api/fpga/fpga-bridge.rst +++ b/Documentation/driver-api/fpga/fpga-bridge.rst @@ -4,8 +4,8 @@ FPGA Bridge API to implement a new FPGA bridge ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -* struct :c:type:`fpga_bridge` — The FPGA Bridge structure -* struct :c:type:`fpga_bridge_ops` — Low level Bridge driver ops +* struct fpga_bridge — The FPGA Bridge structure +* struct fpga_bridge_ops — Low level Bridge driver ops * devm_fpga_bridge_create() — Allocate and init a bridge struct * fpga_bridge_register() — Register a bridge * fpga_bridge_unregister() — Unregister a bridge diff --git a/Documentation/driver-api/fpga/fpga-mgr.rst b/Documentation/driver-api/fpga/fpga-mgr.rst index af5382af1379..917ee22db429 100644 --- a/Documentation/driver-api/fpga/fpga-mgr.rst +++ b/Documentation/driver-api/fpga/fpga-mgr.rst @@ -101,9 +101,9 @@ in state. API for implementing a new FPGA Manager driver ---------------------------------------------- -* ``fpga_mgr_states`` — Values for :c:member:`fpga_manager->state`. -* struct :c:type:`fpga_manager` — the FPGA manager struct -* struct :c:type:`fpga_manager_ops` — Low level FPGA manager driver ops +* ``fpga_mgr_states`` — Values for :c:expr:`fpga_manager->state`. +* struct fpga_manager — the FPGA manager struct +* struct fpga_manager_ops — Low level FPGA manager driver ops * devm_fpga_mgr_create() — Allocate and init a manager struct * fpga_mgr_register() — Register an FPGA manager * fpga_mgr_unregister() — Unregister an FPGA manager diff --git a/Documentation/driver-api/fpga/fpga-programming.rst b/Documentation/driver-api/fpga/fpga-programming.rst index f487ad64dfb9..002392dab04f 100644 --- a/Documentation/driver-api/fpga/fpga-programming.rst +++ b/Documentation/driver-api/fpga/fpga-programming.rst @@ -15,7 +15,7 @@ the FPGA manager and bridges. It will: * lock the mutex of the region's FPGA manager * build a list of FPGA bridges if a method has been specified to do so * disable the bridges - * program the FPGA using info passed in :c:member:`fpga_region->info`. + * program the FPGA using info passed in :c:expr:`fpga_region->info`. * re-enable the bridges * release the locks diff --git a/Documentation/driver-api/fpga/fpga-region.rst b/Documentation/driver-api/fpga/fpga-region.rst index 31118a8ba218..363a8171ab0a 100644 --- a/Documentation/driver-api/fpga/fpga-region.rst +++ b/Documentation/driver-api/fpga/fpga-region.rst @@ -45,7 +45,7 @@ An example of usage can be seen in the probe function of [#f2]_. API to add a new FPGA region ---------------------------- -* struct :c:type:`fpga_region` — The FPGA region struct +* struct fpga_region — The FPGA region struct * devm_fpga_region_create() — Allocate and init a region struct * fpga_region_register() — Register an FPGA region * fpga_region_unregister() — Unregister an FPGA region @@ -61,9 +61,9 @@ during the region's probe function. The FPGA region will need to specify which bridges to control while programming the FPGA. The region driver can build a list of bridges during probe time -(:c:member:`fpga_region->bridge_list`) or it can have a function that creates +(:c:expr:`fpga_region->bridge_list`) or it can have a function that creates the list of bridges to program just before programming -(:c:member:`fpga_region->get_bridges`). The FPGA bridge framework supplies the +(:c:expr:`fpga_region->get_bridges`). The FPGA bridge framework supplies the following APIs to handle building or tearing down that list. * fpga_bridge_get_to_list() — Get a ref of an FPGA bridge, add it to a diff --git a/Documentation/driver-api/iio/buffers.rst b/Documentation/driver-api/iio/buffers.rst index dd64c9c5fb1e..3ddebddc02ca 100644 --- a/Documentation/driver-api/iio/buffers.rst +++ b/Documentation/driver-api/iio/buffers.rst @@ -2,7 +2,7 @@ Buffers ======= -* struct :c:type:`iio_buffer` — general buffer structure +* struct iio_buffer — general buffer structure * :c:func:`iio_validate_scan_mask_onehot` — Validates that exactly one channel is selected * :c:func:`iio_buffer_get` — Grab a reference to the buffer diff --git a/Documentation/driver-api/iio/core.rst b/Documentation/driver-api/iio/core.rst index 51b21e002396..715cf29482a1 100644 --- a/Documentation/driver-api/iio/core.rst +++ b/Documentation/driver-api/iio/core.rst @@ -10,7 +10,7 @@ applications manipulating sensors. The implementation can be found under Industrial I/O Devices ---------------------- -* struct :c:type:`iio_dev` - industrial I/O device +* struct iio_dev - industrial I/O device * iio_device_alloc() - allocate an :c:type:`iio_dev` from a driver * iio_device_free() - free an :c:type:`iio_dev` from a driver * iio_device_register() - register a device with the IIO subsystem @@ -66,7 +66,7 @@ Common attributes are: IIO device channels =================== -struct :c:type:`iio_chan_spec` - specification of a single channel +struct iio_chan_spec - specification of a single channel An IIO device channel is a representation of a data channel. An IIO device can have one or multiple channels. For example: @@ -77,7 +77,7 @@ have one or multiple channels. For example: * an accelerometer can have up to 3 channels representing acceleration on X, Y and Z axes. -An IIO channel is described by the struct :c:type:`iio_chan_spec`. +An IIO channel is described by the struct iio_chan_spec. A thermometer driver for the temperature sensor in the example above would have to describe its channel as follows:: diff --git a/Documentation/driver-api/iio/hw-consumer.rst b/Documentation/driver-api/iio/hw-consumer.rst index 819fb9edc005..76133a3796f2 100644 --- a/Documentation/driver-api/iio/hw-consumer.rst +++ b/Documentation/driver-api/iio/hw-consumer.rst @@ -8,7 +8,7 @@ software buffer for data. The implementation can be found under :file:`drivers/iio/buffer/hw-consumer.c` -* struct :c:type:`iio_hw_consumer` — Hardware consumer structure +* struct iio_hw_consumer — Hardware consumer structure * :c:func:`iio_hw_consumer_alloc` — Allocate IIO hardware consumer * :c:func:`iio_hw_consumer_free` — Free IIO hardware consumer * :c:func:`iio_hw_consumer_enable` — Enable IIO hardware consumer diff --git a/Documentation/driver-api/iio/triggered-buffers.rst b/Documentation/driver-api/iio/triggered-buffers.rst index 0db12660cc90..417555dbbdf4 100644 --- a/Documentation/driver-api/iio/triggered-buffers.rst +++ b/Documentation/driver-api/iio/triggered-buffers.rst @@ -10,7 +10,7 @@ IIO triggered buffer setup * :c:func:`iio_triggered_buffer_setup` — Setup triggered buffer and pollfunc * :c:func:`iio_triggered_buffer_cleanup` — Free resources allocated by :c:func:`iio_triggered_buffer_setup` -* struct :c:type:`iio_buffer_setup_ops` — buffer setup related callbacks +* struct iio_buffer_setup_ops — buffer setup related callbacks A typical triggered buffer setup looks like this:: diff --git a/Documentation/driver-api/iio/triggers.rst b/Documentation/driver-api/iio/triggers.rst index dfd7ba3eabde..288625e40672 100644 --- a/Documentation/driver-api/iio/triggers.rst +++ b/Documentation/driver-api/iio/triggers.rst @@ -2,7 +2,7 @@ Triggers ======== -* struct :c:type:`iio_trigger` — industrial I/O trigger device +* struct iio_trigger — industrial I/O trigger device * :c:func:`devm_iio_trigger_alloc` — Resource-managed iio_trigger_alloc * :c:func:`devm_iio_trigger_register` — Resource-managed iio_trigger_register iio_trigger_unregister @@ -63,7 +63,7 @@ Let's see a simple example of how to setup a trigger to be used by a driver:: IIO trigger ops =============== -* struct :c:type:`iio_trigger_ops` — operations structure for an iio_trigger. +* struct iio_trigger_ops — operations structure for an iio_trigger. Notice that a trigger has a set of operations attached: diff --git a/Documentation/driver-api/index.rst b/Documentation/driver-api/index.rst index 5ef2cfe3a16b..f357f3eb400c 100644 --- a/Documentation/driver-api/index.rst +++ b/Documentation/driver-api/index.rst @@ -22,13 +22,11 @@ available subsections can be seen below. pm/index clk device-io - device_connection dma-buf device_link component message-based infiniband - sound frame-buffer regulator iio/index @@ -79,7 +77,6 @@ available subsections can be seen below. console dcdbas eisa - ipmb isa isapnp io-mapping diff --git a/Documentation/driver-api/infrastructure.rst b/Documentation/driver-api/infrastructure.rst index 06d98c4526df..683bd460e222 100644 --- a/Documentation/driver-api/infrastructure.rst +++ b/Documentation/driver-api/infrastructure.rst @@ -6,6 +6,7 @@ The Basic Device Driver-Model Structures .. kernel-doc:: include/linux/device.h :internal: + :no-identifiers: device_link_state Device Drivers Base ------------------- @@ -28,9 +29,6 @@ Device Drivers Base .. kernel-doc:: drivers/base/node.c :internal: -.. kernel-doc:: drivers/base/firmware_loader/main.c - :export: - .. kernel-doc:: drivers/base/transport_class.c :export: diff --git a/Documentation/driver-api/libata.rst b/Documentation/driver-api/libata.rst index e2f87b82b074..d477e296bda5 100644 --- a/Documentation/driver-api/libata.rst +++ b/Documentation/driver-api/libata.rst @@ -508,7 +508,7 @@ also complete commands. 2. ATA_QCFLAG_ACTIVE is cleared from qc->flags. -3. :c:func:`qc->complete_fn` callback is invoked. If the return value of the +3. :c:expr:`qc->complete_fn` callback is invoked. If the return value of the callback is not zero. Completion is short circuited and :c:func:`ata_qc_complete` returns. diff --git a/Documentation/driver-api/media/cec-core.rst b/Documentation/driver-api/media/cec-core.rst index 03016eeaf8f4..bc42982ac21e 100644 --- a/Documentation/driver-api/media/cec-core.rst +++ b/Documentation/driver-api/media/cec-core.rst @@ -98,7 +98,7 @@ Implementing the Low-Level CEC Adapter The following low-level adapter operations have to be implemented in your driver: -.. c:type:: struct cec_adap_ops +.. c:struct:: cec_adap_ops .. code-block:: none diff --git a/Documentation/driver-api/media/dtv-frontend.rst b/Documentation/driver-api/media/dtv-frontend.rst index b362109bb131..91f77fe58e83 100644 --- a/Documentation/driver-api/media/dtv-frontend.rst +++ b/Documentation/driver-api/media/dtv-frontend.rst @@ -125,7 +125,7 @@ responsible for tuning the device. It supports multiple algorithms to detect a channel, as defined at enum :c:func:`dvbfe_algo`. The algorithm to be used is obtained via ``.get_frontend_algo``. If the driver -doesn't fill its field at struct :c:type:`dvb_frontend_ops`, it will default to +doesn't fill its field at struct dvb_frontend_ops, it will default to ``DVBFE_ALGO_SW``, meaning that the dvb-core will do a zigzag when tuning, e. g. it will try first to use the specified center frequency ``f``, then, it will do ``f`` + |delta|, ``f`` - |delta|, ``f`` + 2 x |delta|, @@ -140,7 +140,7 @@ define a ``.get_frontend_algo`` function that would return ``DVBFE_ALGO_HW``. a third type (``DVBFE_ALGO_CUSTOM``), in order to allow the driver to define its own hardware-assisted algorithm. Very few hardware need to use it nowadays. Using ``DVBFE_ALGO_CUSTOM`` require to provide other - function callbacks at struct :c:type:`dvb_frontend_ops`. + function callbacks at struct dvb_frontend_ops. Attaching frontend driver to the bridge driver ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/Documentation/driver-api/media/mc-core.rst b/Documentation/driver-api/media/mc-core.rst index 05bba0b61748..57b5bbba944e 100644 --- a/Documentation/driver-api/media/mc-core.rst +++ b/Documentation/driver-api/media/mc-core.rst @@ -36,7 +36,7 @@ pad to a sink pad. Media device ^^^^^^^^^^^^ -A media device is represented by a struct :c:type:`media_device` +A media device is represented by a struct media_device instance, defined in ``include/media/media-device.h``. Allocation of the structure is handled by the media device driver, usually by embedding the :c:type:`media_device` instance in a larger driver-specific @@ -49,7 +49,7 @@ and unregistered by calling :c:func:`media_device_unregister()`. Entities ^^^^^^^^ -Entities are represented by a struct :c:type:`media_entity` +Entities are represented by a struct media_entity instance, defined in ``include/media/media-entity.h``. The structure is usually embedded into a higher-level structure, such as :c:type:`v4l2_subdev` or :c:type:`video_device` @@ -67,10 +67,10 @@ Interfaces ^^^^^^^^^^ Interfaces are represented by a -struct :c:type:`media_interface` instance, defined in +struct media_interface instance, defined in ``include/media/media-entity.h``. Currently, only one type of interface is defined: a device node. Such interfaces are represented by a -struct :c:type:`media_intf_devnode`. +struct media_intf_devnode. Drivers initialize and create device node interfaces by calling :c:func:`media_devnode_create()` @@ -79,7 +79,7 @@ and remove them by calling: Pads ^^^^ -Pads are represented by a struct :c:type:`media_pad` instance, +Pads are represented by a struct media_pad instance, defined in ``include/media/media-entity.h``. Each entity stores its pads in a pads array managed by the entity driver. Drivers usually embed the array in a driver-specific structure. @@ -87,8 +87,8 @@ a driver-specific structure. Pads are identified by their entity and their 0-based index in the pads array. -Both information are stored in the struct :c:type:`media_pad`, -making the struct :c:type:`media_pad` pointer the canonical way +Both information are stored in the struct media_pad, +making the struct media_pad pointer the canonical way to store and pass link references. Pads have flags that describe the pad capabilities and state. @@ -104,7 +104,7 @@ Pads have flags that describe the pad capabilities and state. Links ^^^^^ -Links are represented by a struct :c:type:`media_link` instance, +Links are represented by a struct media_link instance, defined in ``include/media/media-entity.h``. There are two types of links: **1. pad to pad links**: @@ -187,7 +187,7 @@ Use count and power handling Due to the wide differences between drivers regarding power management needs, the media controller does not implement power management. However, -the struct :c:type:`media_entity` includes a ``use_count`` +the struct media_entity includes a ``use_count`` field that media drivers can use to track the number of users of every entity for power management needs. @@ -213,11 +213,11 @@ prevent link states from being modified during streaming by calling The function will mark all entities connected to the given entity through enabled links, either directly or indirectly, as streaming. -The struct :c:type:`media_pipeline` instance pointed to by +The struct media_pipeline instance pointed to by the pipe argument will be stored in every entity in the pipeline. -Drivers should embed the struct :c:type:`media_pipeline` +Drivers should embed the struct media_pipeline in higher-level pipeline structures and can then access the -pipeline through the struct :c:type:`media_entity` +pipeline through the struct media_entity pipe field. Calls to :c:func:`media_pipeline_start()` can be nested. diff --git a/Documentation/driver-api/media/v4l2-controls.rst b/Documentation/driver-api/media/v4l2-controls.rst index 5129019afb49..77f42ea3bac7 100644 --- a/Documentation/driver-api/media/v4l2-controls.rst +++ b/Documentation/driver-api/media/v4l2-controls.rst @@ -27,7 +27,7 @@ V4L2 specification with respect to controls in a central place. And to make life as easy as possible for the driver developer. Note that the control framework relies on the presence of a struct -:c:type:`v4l2_device` for V4L2 drivers and struct :c:type:`v4l2_subdev` for +:c:type:`v4l2_device` for V4L2 drivers and struct v4l2_subdev for sub-device drivers. diff --git a/Documentation/driver-api/media/v4l2-dev.rst b/Documentation/driver-api/media/v4l2-dev.rst index 63c064837c00..666330af31ed 100644 --- a/Documentation/driver-api/media/v4l2-dev.rst +++ b/Documentation/driver-api/media/v4l2-dev.rst @@ -67,7 +67,7 @@ You should also set these fields of :c:type:`video_device`: file operation is called this lock will be taken by the core and released afterwards. See the next section for more details. -- :c:type:`video_device`->queue: a pointer to the struct :c:type:`vb2_queue` +- :c:type:`video_device`->queue: a pointer to the struct vb2_queue associated with this device node. If queue is not ``NULL``, and queue->lock is not ``NULL``, then queue->lock is used for the queuing ioctls (``VIDIOC_REQBUFS``, ``CREATE_BUFS``, @@ -81,7 +81,7 @@ You should also set these fields of :c:type:`video_device`: - :c:type:`video_device`->prio: keeps track of the priorities. Used to implement ``VIDIOC_G_PRIORITY`` and ``VIDIOC_S_PRIORITY``. - If left to ``NULL``, then it will use the struct :c:type:`v4l2_prio_state` + If left to ``NULL``, then it will use the struct v4l2_prio_state in :c:type:`v4l2_device`. If you want to have a separate priority state per (group of) device node(s), then you can point it to your own struct :c:type:`v4l2_prio_state`. @@ -95,7 +95,7 @@ You should also set these fields of :c:type:`video_device`: but it is used by both a raw video PCI device (cx8800) and a MPEG PCI device (cx8802). Since the :c:type:`v4l2_device` cannot be associated with two PCI devices at the same time it is setup without a parent device. But when the - struct :c:type:`video_device` is initialized you **do** know which parent + struct video_device is initialized you **do** know which parent PCI device to use and so you set ``dev_device`` to the correct PCI device. If you use :c:type:`v4l2_ioctl_ops`, then you should set @@ -138,7 +138,7 @@ ioctls and locking ------------------ The V4L core provides optional locking services. The main service is the -lock field in struct :c:type:`video_device`, which is a pointer to a mutex. +lock field in struct video_device, which is a pointer to a mutex. If you set this pointer, then that will be used by unlocked_ioctl to serialize all ioctls. diff --git a/Documentation/driver-api/media/v4l2-device.rst b/Documentation/driver-api/media/v4l2-device.rst index 5e25bf182c18..7bd9c45f551b 100644 --- a/Documentation/driver-api/media/v4l2-device.rst +++ b/Documentation/driver-api/media/v4l2-device.rst @@ -3,7 +3,7 @@ V4L2 device instance -------------------- -Each device instance is represented by a struct :c:type:`v4l2_device`. +Each device instance is represented by a struct v4l2_device. Very simple devices can just allocate this struct, but most of the time you would embed this struct inside a larger struct. @@ -18,9 +18,9 @@ dev->driver_data field is ``NULL``, it will be linked to Drivers that want integration with the media device framework need to set dev->driver_data manually to point to the driver-specific device structure -that embed the struct :c:type:`v4l2_device` instance. This is achieved by a +that embed the struct v4l2_device instance. This is achieved by a ``dev_set_drvdata()`` call before registering the V4L2 device instance. -They must also set the struct :c:type:`v4l2_device` mdev field to point to a +They must also set the struct v4l2_device mdev field to point to a properly initialized and registered :c:type:`media_device` instance. If :c:type:`v4l2_dev <v4l2_device>`\ ->name is empty then it will be set to a diff --git a/Documentation/driver-api/media/v4l2-event.rst b/Documentation/driver-api/media/v4l2-event.rst index a4b7ae2b94d8..5b8254eba7da 100644 --- a/Documentation/driver-api/media/v4l2-event.rst +++ b/Documentation/driver-api/media/v4l2-event.rst @@ -44,18 +44,18 @@ such objects. So to summarize: -- struct :c:type:`v4l2_fh` has two lists: one of the ``subscribed`` events, +- struct v4l2_fh has two lists: one of the ``subscribed`` events, and one of the ``available`` events. -- struct :c:type:`v4l2_subscribed_event` has a ringbuffer of raised +- struct v4l2_subscribed_event has a ringbuffer of raised (pending) events of that particular type. -- If struct :c:type:`v4l2_subscribed_event` is associated with a specific +- If struct v4l2_subscribed_event is associated with a specific object, then that object will have an internal list of - struct :c:type:`v4l2_subscribed_event` so it knows who subscribed an + struct v4l2_subscribed_event so it knows who subscribed an event to that object. -Furthermore, the internal struct :c:type:`v4l2_subscribed_event` has +Furthermore, the internal struct v4l2_subscribed_event has ``merge()`` and ``replace()`` callbacks which drivers can set. These callbacks are called when a new event is raised and there is no more room. diff --git a/Documentation/driver-api/media/v4l2-fh.rst b/Documentation/driver-api/media/v4l2-fh.rst index 4c62b19af744..3eeaa8da0c9e 100644 --- a/Documentation/driver-api/media/v4l2-fh.rst +++ b/Documentation/driver-api/media/v4l2-fh.rst @@ -3,11 +3,11 @@ V4L2 File handlers ------------------ -struct :c:type:`v4l2_fh` provides a way to easily keep file handle specific +struct v4l2_fh provides a way to easily keep file handle specific data that is used by the V4L2 framework. .. attention:: - New drivers must use struct :c:type:`v4l2_fh` + New drivers must use struct v4l2_fh since it is also used to implement priority handling (:ref:`VIDIOC_G_PRIORITY`). @@ -16,11 +16,11 @@ whether a driver uses :c:type:`v4l2_fh` as its ``file->private_data`` pointer by testing the ``V4L2_FL_USES_V4L2_FH`` bit in :c:type:`video_device`->flags. This bit is set whenever :c:func:`v4l2_fh_init` is called. -struct :c:type:`v4l2_fh` is allocated as a part of the driver's own file handle +struct v4l2_fh is allocated as a part of the driver's own file handle structure and ``file->private_data`` is set to it in the driver's ``open()`` function by the driver. -In many cases the struct :c:type:`v4l2_fh` will be embedded in a larger +In many cases the struct v4l2_fh will be embedded in a larger structure. In that case you should call: #) :c:func:`v4l2_fh_init` and :c:func:`v4l2_fh_add` in ``open()`` @@ -102,18 +102,18 @@ Below is a short description of the :c:type:`v4l2_fh` functions used: memory can be freed. -If struct :c:type:`v4l2_fh` is not embedded, then you can use these helper functions: +If struct v4l2_fh is not embedded, then you can use these helper functions: :c:func:`v4l2_fh_open <v4l2_fh_open>` (struct file \*filp) -- This allocates a struct :c:type:`v4l2_fh`, initializes it and adds it to - the struct :c:type:`video_device` associated with the file struct. +- This allocates a struct v4l2_fh, initializes it and adds it to + the struct video_device associated with the file struct. :c:func:`v4l2_fh_release <v4l2_fh_release>` (struct file \*filp) -- This deletes it from the struct :c:type:`video_device` associated with the +- This deletes it from the struct video_device associated with the file struct, uninitialised the :c:type:`v4l2_fh` and frees it. These two functions can be plugged into the v4l2_file_operation's ``open()`` diff --git a/Documentation/driver-api/media/v4l2-subdev.rst b/Documentation/driver-api/media/v4l2-subdev.rst index 6248ea99e979..bb5b1a7cdfd9 100644 --- a/Documentation/driver-api/media/v4l2-subdev.rst +++ b/Documentation/driver-api/media/v4l2-subdev.rst @@ -110,7 +110,7 @@ pads: err = media_entity_pads_init(&sd->entity, npads, pads); The pads array must have been previously initialized. There is no need to -manually set the struct :c:type:`media_entity` function and name fields, but the +manually set the struct media_entity function and name fields, but the revision field must be initialized if needed. A reference to the entity will be automatically acquired/released when the diff --git a/Documentation/driver-api/mei/mei.rst b/Documentation/driver-api/mei/mei.rst index c800d8e5f422..4f2ced4ccdc6 100644 --- a/Documentation/driver-api/mei/mei.rst +++ b/Documentation/driver-api/mei/mei.rst @@ -38,10 +38,15 @@ Because some of the Intel ME features can change the system configuration, the driver by default allows only a privileged user to access it. -The session is terminated calling :c:func:`close(int fd)`. +The session is terminated calling :c:expr:`close(fd)`. A code snippet for an application communicating with Intel AMTHI client: +In order to support virtualization or sandboxing a trusted supervisor +can use :c:macro:`MEI_CONNECT_CLIENT_IOCTL_VTAG` to create +virtual channels with an Intel ME feature. Not all features support +virtual channels such client with answer EOPNOTSUPP. + .. code-block:: C struct mei_connect_client_data data; @@ -110,6 +115,38 @@ Connect to firmware Feature/Client. data that can be sent or received. (e.g. if MTU=2K, can send requests up to bytes 2k and received responses up to 2k bytes). +IOCTL_MEI_CONNECT_CLIENT_VTAG: +------------------------------ + +.. code-block:: none + + Usage: + + struct mei_connect_client_data_vtag client_data_vtag; + + ioctl(fd, IOCTL_MEI_CONNECT_CLIENT_VTAG, &client_data_vtag); + + Inputs: + + struct mei_connect_client_data_vtag - contain the following + Input field: + + in_client_uuid - GUID of the FW Feature that needs + to connect to. + vtag - virtual tag [1, 255] + + Outputs: + out_client_properties - Client Properties: MTU and Protocol Version. + + Error returns: + + ENOTTY No such client (i.e. wrong GUID) or connection is not allowed. + EINVAL Wrong IOCTL Number or tag == 0 + ENODEV Device or Connection is not initialized or ready. + ENOMEM Unable to allocate memory to client internal data. + EFAULT Fatal Error (e.g. Unable to access user input data) + EBUSY Connection Already Open + EOPNOTSUPP Vtag is not supported IOCTL_MEI_NOTIFY_SET --------------------- diff --git a/Documentation/driver-api/pm/cpuidle.rst b/Documentation/driver-api/pm/cpuidle.rst index 3588bf078566..d477208604b8 100644 --- a/Documentation/driver-api/pm/cpuidle.rst +++ b/Documentation/driver-api/pm/cpuidle.rst @@ -1,11 +1,6 @@ .. SPDX-License-Identifier: GPL-2.0 .. include:: <isonum.txt> -.. |struct cpuidle_governor| replace:: :c:type:`struct cpuidle_governor <cpuidle_governor>` -.. |struct cpuidle_device| replace:: :c:type:`struct cpuidle_device <cpuidle_device>` -.. |struct cpuidle_driver| replace:: :c:type:`struct cpuidle_driver <cpuidle_driver>` -.. |struct cpuidle_state| replace:: :c:type:`struct cpuidle_state <cpuidle_state>` - ======================== CPU Idle Time Management ======================== @@ -54,7 +49,7 @@ platform that the Linux kernel can run on. For this reason, data structures operated on by them cannot depend on any hardware architecture or platform design details as well. -The governor itself is represented by a |struct cpuidle_governor| object +The governor itself is represented by a struct cpuidle_governor object containing four callback pointers, :c:member:`enable`, :c:member:`disable`, :c:member:`select`, :c:member:`reflect`, a :c:member:`rating` field described below, and a name (string) used for identifying it. @@ -83,11 +78,11 @@ callbacks: int (*enable) (struct cpuidle_driver *drv, struct cpuidle_device *dev); The role of this callback is to prepare the governor for handling the - (logical) CPU represented by the |struct cpuidle_device| object pointed - to by the ``dev`` argument. The |struct cpuidle_driver| object pointed + (logical) CPU represented by the struct cpuidle_device object pointed + to by the ``dev`` argument. The struct cpuidle_driver object pointed to by the ``drv`` argument represents the ``CPUIdle`` driver to be used with that CPU (among other things, it should contain the list of - |struct cpuidle_state| objects representing idle states that the + struct cpuidle_state objects representing idle states that the processor holding the given CPU can be asked to enter). It may fail, in which case it is expected to return a negative error @@ -102,7 +97,7 @@ callbacks: void (*disable) (struct cpuidle_driver *drv, struct cpuidle_device *dev); Called to make the governor stop handling the (logical) CPU represented - by the |struct cpuidle_device| object pointed to by the ``dev`` + by the struct cpuidle_device object pointed to by the ``dev`` argument. It is expected to reverse any changes made by the ``->enable()`` @@ -116,12 +111,12 @@ callbacks: bool *stop_tick); Called to select an idle state for the processor holding the (logical) - CPU represented by the |struct cpuidle_device| object pointed to by the + CPU represented by the struct cpuidle_device object pointed to by the ``dev`` argument. The list of idle states to take into consideration is represented by the - :c:member:`states` array of |struct cpuidle_state| objects held by the - |struct cpuidle_driver| object pointed to by the ``drv`` argument (which + :c:member:`states` array of struct cpuidle_state objects held by the + struct cpuidle_driver object pointed to by the ``drv`` argument (which represents the ``CPUIdle`` driver to be used with the CPU at hand). The value returned by this callback is interpreted as an index into that array (unless it is a negative error code). @@ -136,7 +131,7 @@ callbacks: asking the processor to enter the idle state). This callback is mandatory (i.e. the :c:member:`select` callback pointer - in |struct cpuidle_governor| must not be ``NULL`` for the registration + in struct cpuidle_governor must not be ``NULL`` for the registration of the governor to succeed). :c:member:`reflect` @@ -167,21 +162,21 @@ CPU idle time management (``CPUIdle``) drivers provide an interface between the other parts of ``CPUIdle`` and the hardware. First of all, a ``CPUIdle`` driver has to populate the :c:member:`states` array -of |struct cpuidle_state| objects included in the |struct cpuidle_driver| object +of struct cpuidle_state objects included in the struct cpuidle_driver object representing it. Going forward this array will represent the list of available idle states that the processor hardware can be asked to enter shared by all of the logical CPUs handled by the given driver. The entries in the :c:member:`states` array are expected to be sorted by the -value of the :c:member:`target_residency` field in |struct cpuidle_state| in +value of the :c:member:`target_residency` field in struct cpuidle_state in the ascending order (that is, index 0 should correspond to the idle state with the minimum value of :c:member:`target_residency`). [Since the :c:member:`target_residency` value is expected to reflect the "depth" of the -idle state represented by the |struct cpuidle_state| object holding it, this +idle state represented by the struct cpuidle_state object holding it, this sorting order should be the same as the ascending sorting order by the idle state "depth".] -Three fields in |struct cpuidle_state| are used by the existing ``CPUIdle`` +Three fields in struct cpuidle_state are used by the existing ``CPUIdle`` governors for computations related to idle state selection: :c:member:`target_residency` @@ -203,7 +198,7 @@ governors for computations related to idle state selection: any idle state at all. [There are other flags used by the ``CPUIdle`` core in special situations.] -The :c:member:`enter` callback pointer in |struct cpuidle_state|, which must not +The :c:member:`enter` callback pointer in struct cpuidle_state, which must not be ``NULL``, points to the routine to execute in order to ask the processor to enter this particular idle state: @@ -212,14 +207,14 @@ enter this particular idle state: void (*enter) (struct cpuidle_device *dev, struct cpuidle_driver *drv, int index); -The first two arguments of it point to the |struct cpuidle_device| object +The first two arguments of it point to the struct cpuidle_device object representing the logical CPU running this callback and the -|struct cpuidle_driver| object representing the driver itself, respectively, -and the last one is an index of the |struct cpuidle_state| entry in the driver's +struct cpuidle_driver object representing the driver itself, respectively, +and the last one is an index of the struct cpuidle_state entry in the driver's :c:member:`states` array representing the idle state to ask the processor to enter. -The analogous ``->enter_s2idle()`` callback in |struct cpuidle_state| is used +The analogous ``->enter_s2idle()`` callback in struct cpuidle_state is used only for implementing the suspend-to-idle system-wide power management feature. The difference between in and ``->enter()`` is that it must not re-enable interrupts at any point (even temporarily) or attempt to change the states of @@ -227,48 +222,48 @@ clock event devices, which the ``->enter()`` callback may do sometimes. Once the :c:member:`states` array has been populated, the number of valid entries in it has to be stored in the :c:member:`state_count` field of the -|struct cpuidle_driver| object representing the driver. Moreover, if any +struct cpuidle_driver object representing the driver. Moreover, if any entries in the :c:member:`states` array represent "coupled" idle states (that is, idle states that can only be asked for if multiple related logical CPUs are -idle), the :c:member:`safe_state_index` field in |struct cpuidle_driver| needs +idle), the :c:member:`safe_state_index` field in struct cpuidle_driver needs to be the index of an idle state that is not "coupled" (that is, one that can be asked for if only one logical CPU is idle). In addition to that, if the given ``CPUIdle`` driver is only going to handle a subset of logical CPUs in the system, the :c:member:`cpumask` field in its -|struct cpuidle_driver| object must point to the set (mask) of CPUs that will be +struct cpuidle_driver object must point to the set (mask) of CPUs that will be handled by it. A ``CPUIdle`` driver can only be used after it has been registered. If there are no "coupled" idle state entries in the driver's :c:member:`states` array, -that can be accomplished by passing the driver's |struct cpuidle_driver| object +that can be accomplished by passing the driver's struct cpuidle_driver object to :c:func:`cpuidle_register_driver()`. Otherwise, :c:func:`cpuidle_register()` should be used for this purpose. -However, it also is necessary to register |struct cpuidle_device| objects for +However, it also is necessary to register struct cpuidle_device objects for all of the logical CPUs to be handled by the given ``CPUIdle`` driver with the help of :c:func:`cpuidle_register_device()` after the driver has been registered and :c:func:`cpuidle_register_driver()`, unlike :c:func:`cpuidle_register()`, does not do that automatically. For this reason, the drivers that use :c:func:`cpuidle_register_driver()` to register themselves must also take care -of registering the |struct cpuidle_device| objects as needed, so it is generally +of registering the struct cpuidle_device objects as needed, so it is generally recommended to use :c:func:`cpuidle_register()` for ``CPUIdle`` driver registration in all cases. -The registration of a |struct cpuidle_device| object causes the ``CPUIdle`` +The registration of a struct cpuidle_device object causes the ``CPUIdle`` ``sysfs`` interface to be created and the governor's ``->enable()`` callback to be invoked for the logical CPU represented by it, so it must take place after registering the driver that will handle the CPU in question. -``CPUIdle`` drivers and |struct cpuidle_device| objects can be unregistered +``CPUIdle`` drivers and struct cpuidle_device objects can be unregistered when they are not necessary any more which allows some resources associated with them to be released. Due to dependencies between them, all of the -|struct cpuidle_device| objects representing CPUs handled by the given +struct cpuidle_device objects representing CPUs handled by the given ``CPUIdle`` driver must be unregistered, with the help of :c:func:`cpuidle_unregister_device()`, before calling :c:func:`cpuidle_unregister_driver()` to unregister the driver. Alternatively, :c:func:`cpuidle_unregister()` can be called to unregister a ``CPUIdle`` driver -along with all of the |struct cpuidle_device| objects representing CPUs handled +along with all of the struct cpuidle_device objects representing CPUs handled by it. ``CPUIdle`` drivers can respond to runtime system configuration changes that @@ -277,8 +272,8 @@ happen, for example, when the system's power source is switched from AC to battery or the other way around). Upon a notification of such a change, a ``CPUIdle`` driver is expected to call :c:func:`cpuidle_pause_and_lock()` to turn ``CPUIdle`` off temporarily and then :c:func:`cpuidle_disable_device()` for -all of the |struct cpuidle_device| objects representing CPUs affected by that +all of the struct cpuidle_device objects representing CPUs affected by that change. Next, it can update its :c:member:`states` array in accordance with the new configuration of the system, call :c:func:`cpuidle_enable_device()` for -all of the relevant |struct cpuidle_device| objects and invoke +all of the relevant struct cpuidle_device objects and invoke :c:func:`cpuidle_resume_and_unlock()` to allow ``CPUIdle`` to be used again. diff --git a/Documentation/driver-api/pm/devices.rst b/Documentation/driver-api/pm/devices.rst index 946ad0b94e31..6b3bfd29fd84 100644 --- a/Documentation/driver-api/pm/devices.rst +++ b/Documentation/driver-api/pm/devices.rst @@ -1,14 +1,6 @@ .. SPDX-License-Identifier: GPL-2.0 .. include:: <isonum.txt> -.. |struct dev_pm_ops| replace:: :c:type:`struct dev_pm_ops <dev_pm_ops>` -.. |struct dev_pm_domain| replace:: :c:type:`struct dev_pm_domain <dev_pm_domain>` -.. |struct bus_type| replace:: :c:type:`struct bus_type <bus_type>` -.. |struct device_type| replace:: :c:type:`struct device_type <device_type>` -.. |struct class| replace:: :c:type:`struct class <class>` -.. |struct wakeup_source| replace:: :c:type:`struct wakeup_source <wakeup_source>` -.. |struct device| replace:: :c:type:`struct device <device>` - .. _driverapi_pm_devices: ============================== @@ -107,7 +99,7 @@ Device Power Management Operations Device power management operations, at the subsystem level as well as at the device driver level, are implemented by defining and populating objects of type -|struct dev_pm_ops| defined in :file:`include/linux/pm.h`. The roles of the +struct dev_pm_ops defined in :file:`include/linux/pm.h`. The roles of the methods included in it will be explained in what follows. For now, it should be sufficient to remember that the last three methods are specific to runtime power management while the remaining ones are used during system-wide power @@ -115,7 +107,7 @@ transitions. There also is a deprecated "old" or "legacy" interface for power management operations available at least for some subsystems. This approach does not use -|struct dev_pm_ops| objects and it is suitable only for implementing system +struct dev_pm_ops objects and it is suitable only for implementing system sleep power management methods in a limited way. Therefore it is not described in this document, so please refer directly to the source code for more information about it. @@ -125,9 +117,9 @@ Subsystem-Level Methods ----------------------- The core methods to suspend and resume devices reside in -|struct dev_pm_ops| pointed to by the :c:member:`ops` member of -|struct dev_pm_domain|, or by the :c:member:`pm` member of |struct bus_type|, -|struct device_type| and |struct class|. They are mostly of interest to the +struct dev_pm_ops pointed to by the :c:member:`ops` member of +struct dev_pm_domain, or by the :c:member:`pm` member of struct bus_type, +struct device_type and struct class. They are mostly of interest to the people writing infrastructure for platforms and buses, like PCI or USB, or device type and device class drivers. They also are relevant to the writers of device drivers whose subsystems (PM domains, device types, device classes and @@ -156,7 +148,7 @@ The :c:member:`power.can_wakeup` flag just records whether the device (and its driver) can physically support wakeup events. The :c:func:`device_set_wakeup_capable()` routine affects this flag. The :c:member:`power.wakeup` field is a pointer to an object of type -|struct wakeup_source| used for controlling whether or not the device should use +struct wakeup_source used for controlling whether or not the device should use its system wakeup mechanism and for notifying the PM core of system wakeup events signaled by the device. This object is only present for wakeup-capable devices (i.e. devices whose :c:member:`can_wakeup` flags are set) and is created @@ -418,7 +410,7 @@ On many platforms they will gate off one or more clock sources; sometimes they will also switch off power supplies or reduce voltages. [Drivers supporting runtime PM may already have performed some or all of these steps.] -If :c:func:`device_may_wakeup(dev)` returns ``true``, the device should be +If :c:func:`device_may_wakeup()` returns ``true``, the device should be prepared for generating hardware wakeup signals to trigger a system wakeup event when the system is in the sleep state. For example, :c:func:`enable_irq_wake()` might identify GPIO signals hooked up to a switch or other external hardware, @@ -713,8 +705,8 @@ nested inside another power domain. The nested domain is referred to as the sub-domain of the parent domain. Support for power domains is provided through the :c:member:`pm_domain` field of -|struct device|. This field is a pointer to an object of type -|struct dev_pm_domain|, defined in :file:`include/linux/pm.h`, providing a set +struct device. This field is a pointer to an object of type +struct dev_pm_domain, defined in :file:`include/linux/pm.h`, providing a set of power management callbacks analogous to the subsystem-level and device driver callbacks that are executed for the given device during all power transitions, instead of the respective subsystem-level callbacks. Specifically, if a diff --git a/Documentation/driver-api/regulator.rst b/Documentation/driver-api/regulator.rst index 520da0a5251d..b43c78eb24d8 100644 --- a/Documentation/driver-api/regulator.rst +++ b/Documentation/driver-api/regulator.rst @@ -116,7 +116,7 @@ core, providing operations structures to the core. A notifier interface allows error conditions to be reported to the core. Registration should be triggered by explicit setup done by the platform, -supplying a struct :c:type:`regulator_init_data` for the regulator +supplying a struct regulator_init_data for the regulator containing constraint and supply information. Machine interface @@ -144,7 +144,7 @@ a given system, for example supporting higher supply voltages than the consumers are rated for. This is done at driver registration time` by providing a -struct :c:type:`regulation_constraints`. +struct regulation_constraints. The constraints may also specify an initial configuration for the regulator in the constraints, which is particularly useful for use with diff --git a/Documentation/driver-api/sound.rst b/Documentation/driver-api/sound.rst deleted file mode 100644 index afef6eabc073..000000000000 --- a/Documentation/driver-api/sound.rst +++ /dev/null @@ -1,54 +0,0 @@ -Sound Devices -============= - -.. kernel-doc:: include/sound/core.h - :internal: - -.. kernel-doc:: sound/sound_core.c - :export: - -.. kernel-doc:: include/sound/pcm.h - :internal: - -.. kernel-doc:: sound/core/pcm.c - :export: - -.. kernel-doc:: sound/core/device.c - :export: - -.. kernel-doc:: sound/core/info.c - :export: - -.. kernel-doc:: sound/core/rawmidi.c - :export: - -.. kernel-doc:: sound/core/sound.c - :export: - -.. kernel-doc:: sound/core/memory.c - :export: - -.. kernel-doc:: sound/core/pcm_memory.c - :export: - -.. kernel-doc:: sound/core/init.c - :export: - -.. kernel-doc:: sound/core/isadma.c - :export: - -.. kernel-doc:: sound/core/control.c - :export: - -.. kernel-doc:: sound/core/pcm_lib.c - :export: - -.. kernel-doc:: sound/core/hwdep.c - :export: - -.. kernel-doc:: sound/core/pcm_native.c - :export: - -.. kernel-doc:: sound/core/memalloc.c - :export: - diff --git a/Documentation/driver-api/target.rst b/Documentation/driver-api/target.rst index 620ec6173a93..c70ca25171c0 100644 --- a/Documentation/driver-api/target.rst +++ b/Documentation/driver-api/target.rst @@ -41,18 +41,6 @@ iSCSI boot information .. kernel-doc:: drivers/scsi/iscsi_boot_sysfs.c :export: - -iSCSI transport class -===================== - -The file drivers/scsi/scsi_transport_iscsi.c defines transport -attributes for the iSCSI class, which sends SCSI packets over TCP/IP -connections. - -.. kernel-doc:: drivers/scsi/scsi_transport_iscsi.c - :export: - - iSCSI TCP interfaces ==================== diff --git a/Documentation/driver-api/usb/URB.rst b/Documentation/driver-api/usb/URB.rst index 1e4abc896a0d..a182c0f5e38a 100644 --- a/Documentation/driver-api/usb/URB.rst +++ b/Documentation/driver-api/usb/URB.rst @@ -47,7 +47,7 @@ called USB Request Block, or URB for short. The URB structure ================= -Some of the fields in struct :c:type:`urb` are:: +Some of the fields in struct urb are:: struct urb { diff --git a/Documentation/driver-api/usb/gadget.rst b/Documentation/driver-api/usb/gadget.rst index 3e8a3809c0b8..09396edd6131 100644 --- a/Documentation/driver-api/usb/gadget.rst +++ b/Documentation/driver-api/usb/gadget.rst @@ -176,9 +176,9 @@ Kernel Mode Gadget API Gadget drivers declare themselves through a struct :c:type:`usb_gadget_driver`, which is responsible for most parts of enumeration -for a struct :c:type:`usb_gadget`. The response to a set_configuration usually -involves enabling one or more of the struct :c:type:`usb_ep` objects exposed by -the gadget, and submitting one or more struct :c:type:`usb_request` buffers to +for a struct usb_gadget. The response to a set_configuration usually +involves enabling one or more of the struct usb_ep objects exposed by +the gadget, and submitting one or more struct usb_request buffers to transfer data. Understand those four data types, and their operations, and you will understand how this API works. @@ -339,8 +339,8 @@ multi-configuration devices (also more than one function, but not necessarily sharing a given configuration). There is however an optional framework which makes it easier to reuse and combine functions. -Devices using this framework provide a struct :c:type:`usb_composite_driver`, -which in turn provides one or more struct :c:type:`usb_configuration` +Devices using this framework provide a struct usb_composite_driver, +which in turn provides one or more struct usb_configuration instances. Each such configuration includes at least one struct :c:type:`usb_function`, which packages a user visible role such as "network link" or "mass storage device". Management functions may also exist, diff --git a/Documentation/driver-api/usb/hotplug.rst b/Documentation/driver-api/usb/hotplug.rst index 79663e653ca1..c1e13107c50e 100644 --- a/Documentation/driver-api/usb/hotplug.rst +++ b/Documentation/driver-api/usb/hotplug.rst @@ -122,7 +122,7 @@ and their quirks, might have a MODULE_DEVICE_TABLE like this:: Most USB device drivers should pass these tables to the USB subsystem as well as to the module management subsystem. Not all, though: some driver frameworks connect using interfaces layered over USB, and so they won't -need such a struct :c:type:`usb_driver`. +need such a struct usb_driver. Drivers that connect directly to the USB subsystem should be declared something like this:: diff --git a/Documentation/driver-api/usb/typec_bus.rst b/Documentation/driver-api/usb/typec_bus.rst index 03dfa9c018b7..21c890ae17e5 100644 --- a/Documentation/driver-api/usb/typec_bus.rst +++ b/Documentation/driver-api/usb/typec_bus.rst @@ -91,10 +91,16 @@ their control. Driver API ---------- +Alternate mode structs +~~~~~~~~~~~~~~~~~~~~~~ + +.. kernel-doc:: include/linux/usb/typec_altmode.h + :functions: typec_altmode_driver typec_altmode_ops + Alternate mode driver registering/unregistering ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.. kernel-doc:: drivers/usb/typec/bus.c +.. kernel-doc:: include/linux/usb/typec_altmode.h :functions: typec_altmode_register_driver typec_altmode_unregister_driver Alternate mode driver operations |