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Since my last systemupdate I cannot get my wlan card working after a resume from suspend to disc. All system services are reported as up and running, specifically the wpa_supplicant and the dhcpcd, but there is no carrier on my wireless interface. The LED signaling the wlan card is not on after resume.
Some data
$lspci | grep wireless
07:00.0 Network controller: Broadcom Corporation BCM4313 802.11bgn Wireless Network Adapter (rev 01)$lsmod
Module Size Used by
fuse 81535 3
arc4 12480 2
brcmsmac 502993 0
cordic 12336 1 brcmsmac
brcmutil 12941 1 brcmsmac
b43 385961 0
mac80211 517300 2 b43,brcmsmac
cfg80211 381789 3 b43,brcmsmac,mac80211
joydev 16847 0
ssb 55842 1 b43
mousedev 17096 0
acer_wmi 17320 0
sparse_keymap 12730 1 acer_wmi
led_class 12747 3 b43,brcmsmac,acer_wmi
rfkill 18387 3 cfg80211,acer_wmi
uvcvideo 69760 0
rng_core 12704 1 b43
pcmcia 48341 2 b43,ssb
pcmcia_core 18055 1 pcmcia
videobuf2_vmalloc 12720 1 uvcvideo
videobuf2_memops 12471 1 videobuf2_vmalloc
videobuf2_core 43187 1 uvcvideo
v4l2_common 12867 1 videobuf2_core
kvm 359938 0
evdev 17136 14
videodev 120318 3 uvcvideo,v4l2_common,videobuf2_core
snd_hda_codec_realtek 62309 1
psmouse 106236 0
snd_hda_codec_hdmi 44413 1
snd_hda_codec_generic 57972 1 snd_hda_codec_realtek
media 17894 2 uvcvideo,videodev
radeon 1342116 2
snd_hda_intel 26011 4
mac_hid 12569 0
snd_hda_controller 26498 1 snd_hda_intel
snd_hda_codec 93737 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
pcspkr 12531 0
bcma 40963 3 b43,brcmsmac
serio_raw 12737 0
snd_hwdep 12906 1 snd_hda_codec
ttm 63906 1 radeon
atl1c 39978 0
k10temp 12546 0
snd_pcm 73796 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller
snd_timer 26106 1 snd_pcm
drm_kms_helper 71440 1 radeon
rtsx_pci_ms 16802 0
snd 55101 16 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
memstick 13432 1 rtsx_pci_ms
drm 212597 5 ttm,drm_kms_helper,radeon
hwmon 12818 2 k10temp,radeon
agpgart 31256 2 drm,ttm
shpchp 30666 0
wmi 17147 1 acer_wmi
i2c_algo_bit 12640 1 radeon
i2c_piix4 16681 0
i2c_core 41134 7 drm,i2c_piix4,drm_kms_helper,i2c_algo_bit,v4l2_common,radeon,videodev
ac 12627 0
video 17718 1 acer_wmi
soundcore 12895 2 snd,snd_hda_codec
battery 13164 0
button 12833 0
acpi_cpufreq 17050 0
processor 27273 3 acpi_cpufreq
sch_fq_codel 17151 6
usbnet 30458 0
mii 12595 1 usbnet
ext4 458412 1
crc16 12327 1 ext4
mbcache 17027 1 ext4
jbd2 80994 1 ext4
sd_mod 43718 2
sr_mod 21568 0
crc_t10dif 12399 1 sd_mod
crct10dif_common 12340 1 crc_t10dif
cdrom 46828 1 sr_mod
rtsx_pci_sdmmc 21073 0
mmc_core 95876 3 b43,ssb,rtsx_pci_sdmmc
atkbd 21926 0
libps2 12643 2 atkbd,psmouse
ohci_pci 12704 0
rtsx_pci 41087 2 rtsx_pci_ms,rtsx_pci_sdmmc
ohci_hcd 42590 1 ohci_pci
xhci_hcd 143215 0
ehci_pci 12464 0
ehci_hcd 65019 1 ehci_pci
ahci 29099 1
libahci 26670 1 ahci
libata 161789 2 ahci,libahci
usbcore 170981 7 uvcvideo,ohci_hcd,ohci_pci,ehci_hcd,ehci_pci,usbnet,xhci_hcd
scsi_mod 128181 3 libata,sd_mod,sr_mod
usb_common 12484 1 usbcore
i8042 17690 2 acer_wmi,libps2
serio 17914 6 serio_raw,atkbd,i8042,psmouse$systemctl status wpa_supplicant@wlp7s0
● wpa_supplicant@wlp7s0.service - WPA supplicant daemon (interface-specific version)
Loaded: loaded (/usr/lib/systemd/system/wpa_supplicant@.service; enabled)
Active: active (running) since Fri 2014-12-05 10:08:13 CST; 14min ago
Main PID: 218 (wpa_supplicant)
CGroup: /system.slice/system-wpa_supplicant.slice/wpa_supplicant@wlp7s0.service
└─218 /usr/bin/wpa_supplicant -c/etc/wpa_supplicant/wpa_supplicant-wlp7s0.conf -iwlp7s0Any ideas on what to do to diagnose the problem?
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