linux_dsm_epyc7002/drivers/net
Daniel Wagner 881ed54ecc ath10k: use complete() instead complete_all()
There is only one waiter for the completion, therefore there
is no need to use complete_all(). Let's make that clear by
using complete() instead of complete_all().

The usage pattern of the completion is:

waiter context                          waker context

scan.started
------------

ath10k_start_scan()
  lockdep_assert_held(conf_mutex)
  auth10k_wmi_start_scan()
  wait_for_completion_timeout(scan.started)

					ath10k_wmi_event_scan_start_failed()
					  complete(scan.started)

					ath10k_wmi_event_scan_started()
					  complete(scan.started)

scan.completed
--------------

ath10k_scan_stop()
  lockdep_assert_held(conf_mutex)
  ath10k_wmi_stop_scan()
  wait_for_completion_timeout(scan.completed)

					__ath10k_scan_finish()
					  complete(scan.completed)

scan.on_channel
---------------

ath10k_remain_on_channel()
  mutex_lock(conf_mutex)
  ath10k_start_scan()
  wait_for_completion_timeout(scan.on_channel)

					ath10k_wmi_event_scan_foreign_chan()
					  complete(scan.on_channel)

offchan_tx_completed
--------------------

ath10k_offchan_tx_work()
  mutex_lock(conf_mutex)
  reinit_completion(offchan_tx_completed)
  wait_for_completion_timeout(offchan_tx_completed)

					ath10k_report_offchain_tx()
					  complete(offchan_tx_completed)

install_key_done
----------------
ath10k_install_key()
  lockep_assert_held(conf_mutex)
  reinit_completion(install_key_done)
  wait_for_completion_timeout(install_key_done)

				        ath10k_htt_t2h_msg_handler()
					  complete(install_key_done)

vdev_setup_done
---------------

ath10k_monitor_vdev_start()
  lockdep_assert_held(conf_mutex)
   reinit_completion(vdev_setup_done)
  ath10k_vdev_setup_sync()
    wait_for_completion_timeout(vdev_setup_done)

					ath10k_wmi_event_vdev_start_resp()
					  complete(vdev_setup_done)

ath10k_monitor_vdev_stop()
  lockdep_assert_held(conf_mutex)
  reinit_completion(vdev_setup_done()
  ath10k_vdev_setup_sync()
    wait_for_completion_timeout(vdev_setup_done)

					ath10k_wmi_event_vdev_stopped()
					 complete(vdev_setup_done)

thermal.wmi_sync
----------------
ath10k_thermal_show_temp()
  mutex_lock(conf_mutex)
  reinit_completion(thermal.wmi_sync)
  wait_for_completion_timeout(thermal.wmi_sync)

					ath10k_thermal_event_temperature()
					  complete(thermal.wmi_sync)

bss_survey_done
---------------
ath10k_mac_update_bss_chan_survey
  lockdep_assert_held(conf_mutex)
  reinit_completion(bss_survey_done)
  wait_for_completion_timeout(bss_survey_done)

					ath10k_wmi_event_pdev_bss_chan_info()
					  complete(bss_survey_done)

All complete() calls happen while the conf_mutex is taken. That means
at max one waiter is possible.

Signed-off-by: Daniel Wagner <daniel.wagner@bmw-carit.de>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-09-02 18:54:52 +03:00
..
appletalk
arcnet
bonding bonding: fix the typo 2016-08-09 14:57:14 -07:00
caif virtio/vhost: new features for 4.8 2016-08-06 09:20:13 -04:00
can net: can: usb: usb_8dev: don't print error when allocating urb fails 2016-08-13 14:53:39 -07:00
cris
dsa net: dsa: mv88e6xxx: use the new PHY API 2016-08-15 16:43:56 -07:00
ethernet Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-08-18 01:17:32 -04:00
fddi
fjes fjes: Delete owner assignment 2016-08-15 11:57:55 -07:00
hamradio
hippi
hyperv Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-08-18 01:17:32 -04:00
ieee802154
ipvlan ipvlan: Scrub skb before crossing the namespace boundry 2016-07-25 21:47:26 -07:00
irda
phy Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-08-18 01:17:32 -04:00
plip
ppp pptp: Refactor the struct and macros of PPTP codes 2016-08-15 10:55:53 -07:00
slip
team
usb net: usb: usbnet: don't print error when allocating urb fails 2016-08-13 14:53:40 -07:00
vmxnet3
wan wan/fsl_ucc_hdlc: avoid possible NULL pointer dereference 2016-08-01 13:32:52 -07:00
wimax net: wimax: i2400m: usb-notif: don't print error when allocating urb fails 2016-08-13 14:53:40 -07:00
wireless ath10k: use complete() instead complete_all() 2016-09-02 18:54:52 +03:00
xen-netback
dummy.c
eql.c
geneve.c
gtp.c
ifb.c
Kconfig
LICENSE.SRC
loopback.c
macsec.c net: remove type_check from dev_get_nest_level() 2016-08-13 15:15:54 -07:00
macvlan.c net: remove type_check from dev_get_nest_level() 2016-08-13 15:15:54 -07:00
macvtap.c macvtap: fix use after free for skb_array during release 2016-08-11 09:55:51 -07:00
Makefile
mdio.c
mii.c
netconsole.c
nlmon.c
ntb_netdev.c
rionet.c
sb1000.c
Space.c
sungem_phy.c
tun.c
veth.c
virtio_net.c virtio-net: Remove more stack DMA 2016-07-19 19:25:43 -07:00
vrf.c
vxlan.c net: vxlan: lwt: Fix vxlan local traffic. 2016-08-08 14:16:24 -07:00
xen-netfront.c