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vale@vale-laptop:~$ iwconfig wlan0 power off
Error for wireless request "Set Power Management" (8B2C) :
SET failed on device wlan0 ; Operation not permitted.
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vale@vale-laptop:~$ lspci -k
00:00.0 Host bridge: Intel Corporation Mobile 915GM/PM/GMS/910GML Express Processor to DRAM Controller (rev 03)
Subsystem: Hewlett-Packard Company Compaq nw8240/nx8220
00:01.0 PCI bridge: Intel Corporation Mobile 915GM/PM Express PCI Express Root Port (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.0 PCI bridge: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) PCI Express Port 1 (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.1 PCI bridge: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) PCI Express Port 2 (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1d.0 USB controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #1 (rev 03)
Subsystem: Hewlett-Packard Company Compaq nw8240/nx8220
Kernel driver in use: uhci_hcd
00:1d.1 USB controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #2 (rev 03)
Subsystem: Hewlett-Packard Company Compaq nw8240/nx8220
Kernel driver in use: uhci_hcd
00:1d.2 USB controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #3 (rev 03)
Subsystem: Hewlett-Packard Company Compaq nw8240/nx8220
Kernel driver in use: uhci_hcd
00:1d.7 USB controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB2 EHCI Controller (rev 03)
Subsystem: Hewlett-Packard Company Compaq nw8240/nx8220
Kernel driver in use: ehci_hcd
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev d3)
00:1e.2 Multimedia audio controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) AC'97 Audio Controller (rev 03)
Subsystem: Hewlett-Packard Company Compaq nw8240/nx8220
Kernel driver in use: snd_intel8x0
Kernel modules: snd-intel8x0
00:1e.3 Modem: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) AC'97 Modem Controller (rev 03)
Subsystem: Hewlett-Packard Company Compaq nw8240/nx8220
Kernel modules: snd-intel8x0m
00:1f.0 ISA bridge: Intel Corporation 82801FBM (ICH6M) LPC Interface Bridge (rev 03)
Subsystem: Hewlett-Packard Company Compaq nw8240/nx8220
Kernel modules: iTCO_wdt, intel-rng
00:1f.1 IDE interface: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) IDE Controller (rev 03)
Subsystem: Hewlett-Packard Company Compaq nw8240/nx8220
Kernel driver in use: ata_piix
01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI M24 1P [Radeon Mobility X600]
Subsystem: Hewlett-Packard Company nx8220
Kernel driver in use: radeon
Kernel modules: radeon, radeonfb
02:04.0 Network controller: Broadcom Corporation BCM4318 [AirForce One 54g] 802.11g Wireless LAN Controller (rev 02)
Subsystem: Hewlett-Packard Company Broadcom 802.11b/g WLAN
Kernel driver in use: b43-pci-bridge
Kernel modules: ssb
02:06.0 CardBus bridge: Texas Instruments PCIxx21/x515 Cardbus Controller
Subsystem: Hewlett-Packard Company Compaq nw8240/nx8220
Kernel driver in use: yenta_cardbus
Kernel modules: yenta_socket
02:06.2 FireWire (IEEE 1394): Texas Instruments OHCI Compliant IEEE 1394 Host Controller
Subsystem: Hewlett-Packard Company Compaq nw8240/nx8220
Kernel driver in use: firewire_ohci
Kernel modules: firewire-ohci
02:06.3 Mass storage controller: Texas Instruments PCIxx21 Integrated FlashMedia Controller
Subsystem: Hewlett-Packard Company Compaq nw8240/nx8220
Kernel driver in use: tifm_7xx1
Kernel modules: tifm_7xx1
02:06.4 SD Host controller: Texas Instruments PCI6411/6421/6611/6621/7411/7421/7611/7621 Secure Digital Controller
Subsystem: Hewlett-Packard Company Compaq nw8240/nx8220
Kernel driver in use: sdhci-pci
Kernel modules: sdhci-pci
02:06.5 Communication controller: Texas Instruments PCI6411/6421/6611/6621/7411/7421/7611/7621 Smart Card Controller
Subsystem: Hewlett-Packard Company Compaq nw8240/nx8220
10:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5751M Gigabit Ethernet PCI Express (rev 11)
Subsystem: Hewlett-Packard Company HP nx8220
Kernel driver in use: tg3
Kernel modules: tg3
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vale@vale-laptop:~$ lsmod
Module Size Used by
isofs 39553 1
joydev 17393 0
hp_wmi 13652 0
snd_intel8x0 33455 2
snd_ac97_codec 106082 1 snd_intel8x0
ac97_bus 12642 1 snd_ac97_codec
sparse_keymap 13658 1 hp_wmi
snd_pcm 80845 2 snd_intel8x0,snd_ac97_codec
snd_seq_midi 13132 0
snd_rawmidi 25424 1 snd_seq_midi
arc4 12473 2
snd_seq_midi_event 14475 1 snd_seq_midi
b43 342643 0
pcmcia 39791 0
snd_seq 51567 2 snd_seq_midi,snd_seq_midi_event
snd_timer 28931 2 snd_pcm,snd_seq
mac80211 436455 1 b43
snd_seq_device 14172 3 snd_seq_midi,snd_rawmidi,snd_seq
radeon 737820 3
tifm_7xx1 12937 0
cfg80211 178679 2 b43,mac80211
tifm_core 15040 1 tifm_7xx1
psmouse 72919 0
snd 62064 11 snd_intel8x0,snd_ac97_codec,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
yenta_socket 27465 0
pcmcia_rsrc 18367 1 yenta_socket
pcmcia_core 21511 3 pcmcia,yenta_socket,pcmcia_rsrc
serio_raw 13027 0
bcma 25651 1 b43
ttm 65344 1 radeon
soundcore 14635 1 snd
drm_kms_helper 45466 1 radeon
snd_page_alloc 14108 2 snd_intel8x0,snd_pcm
drm 197692 5 radeon,ttm,drm_kms_helper
irda 185517 0
rfcomm 38139 0
bnep 17830 2
bluetooth 158438 10 rfcomm,bnep
ppdev 12849 0
parport_pc 32114 1
crc_ccitt 12595 1 irda
i2c_algo_bit 13199 1 radeon
video 19068 0
wmi 18744 1 hp_wmi
mac_hid 13077 0
lp 17455 0
parport 40930 3 ppdev,parport_pc,lp
firewire_ohci 40172 0
firewire_core 56906 1 firewire_ohci
sdhci_pci 18324 0
sdhci 28241 1 sdhci_pci
crc_itu_t 12627 1 firewire_core
ssb 50691 1 b43
tg3 141369 0
Grazie