From mboxrd@z Thu Jan 1 00:00:00 1970 From: klug Subject: Re: Fw: [Bugme-new] [Bug 4468] New: Upgrade to 2.6.11.6 results in no longer being able to turn the lcd backlight off. Date: Mon, 11 Apr 2005 15:10:43 -0400 Message-ID: <425ACBB3.4020301@blarg.org> References: <20050410172843.6366ef8a.akpm@osdl.org> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.12] helo=sc8-sf-mx2.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1DL4Kh-0002Hl-8e for linux-fbdev-devel@lists.sourceforge.net; Mon, 11 Apr 2005 12:12:27 -0700 Received: from sccrmhc12.comcast.net ([204.127.202.56]) by sc8-sf-mx2.sourceforge.net with esmtp (Exim 4.41) id 1DL4Kg-0006ov-6o for linux-fbdev-devel@lists.sourceforge.net; Mon, 11 Apr 2005 12:12:27 -0700 In-Reply-To: <20050410172843.6366ef8a.akpm@osdl.org> Sender: linux-fbdev-devel-admin@lists.sourceforge.net Errors-To: linux-fbdev-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Andrew Morton Cc: linux-fbdev-devel@lists.sourceforge.net I tested 2.6.12-rc2 with the same results. I get the entry "[kernel] video bus notify" in the kernel log and the backlight does not turn off. Andrew Morton wrote: >Can you test 2.6.12-rc2 please? > > >Begin forwarded message: > >Date: Sun, 10 Apr 2005 17:25:49 -0700 >From: bugme-daemon@osdl.org >To: bugme-new@lists.osdl.org >Subject: [Bugme-new] [Bug 4468] New: Upgrade to 2.6.11.6 results in no longer being able to turn the lcd backlight off. > > >http://bugme.osdl.org/show_bug.cgi?id=4468 > > Summary: Upgrade to 2.6.11.6 results in no longer being able to > turn the lcd backlight off. > Kernel Version: 2.6.11.6 > Status: NEW > Severity: normal > Owner: acpi_other@kernel-bugs.osdl.org > Submitter: klug@blarg.org > > >Distribution: > >Gentoo 2005.0 > >Hardware Environment: > >Toshiba Satellite 5005-S507 > >lspci -vvv > >0000:00:00.0 Host bridge: Intel Corporation 82815 815 Chipset Host Bridge and >Memory Controller Hub (rev 04) > Subsystem: Toshiba America Info Systems: Unknown device 0001 > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- Latency: 0 > Region 0: Memory at f8000000 (32-bit, prefetchable) > Capabilities: [88] #09 [e104] > Capabilities: [a0] AGP version 2.0 > Status: RQ=32 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- HTrans- 64bit- FW- AGP3- >Rate=x1,x2,x4 > Command: RQ=1 ArqSz=0 Cal=0 SBA- AGP+ GART64- 64bit- FW- Rate=x4 > >0000:00:01.0 PCI bridge: Intel Corporation 82815 815 Chipset AGP Bridge (rev 04) >(prog-if 00 [Normal decode]) > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap- 66Mhz+ UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- Latency: 64 > Bus: primary=00, secondary=01, subordinate=01, sec-latency=64 > I/O behind bridge: 0000f000-00000fff > Memory behind bridge: fd000000-fdffffff > Prefetchable memory behind bridge: eff00000-f7ffffff > BridgeCtl: Parity- SERR- NoISA- VGA+ MAbort- >Reset- FastB2B- > >0000:00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 05) (prog-if 00 >[Normal decode]) > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- Latency: 0 > Bus: primary=00, secondary=02, subordinate=04, sec-latency=64 > I/O behind bridge: 0000d000-0000dfff > Memory behind bridge: fce00000-fcefffff > Prefetchable memory behind bridge: fff00000-000fffff > BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- > >0000:00:1f.0 ISA bridge: Intel Corporation 82801BA ISA Bridge (LPC) (rev 05) > Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- Latency: 0 > >0000:00:1f.1 IDE interface: Intel Corporation 82801BA IDE U100 (rev 05) (prog-if >80 [Master]) > Subsystem: Toshiba America Info Systems: Unknown device 0001 > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- Latency: 0 > Region 4: I/O ports at cff0 [size=16] > >0000:00:1f.2 USB Controller: Intel Corporation 82801BA/BAM USB (Hub #1) (rev 05) >(prog-if 00 [UHCI]) > Subsystem: Toshiba America Info Systems: Unknown device 0001 > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- Latency: 0 > Interrupt: pin D routed to IRQ 11 > Region 4: I/O ports at cf80 [size=32] > >0000:00:1f.4 USB Controller: Intel Corporation 82801BA/BAM USB (Hub #2) (rev 05) >(prog-if 00 [UHCI]) > Subsystem: Toshiba America Info Systems: Unknown device 0001 > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- Latency: 0 > Interrupt: pin C routed to IRQ 10 > Region 4: I/O ports at 1000 [size=32] > >0000:00:1f.5 Multimedia audio controller: Intel Corporation 82801BA/BAM AC'97 >Audio (rev 05) > Subsystem: Toshiba America Info Systems: Unknown device 0002 > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- Latency: 0 > Interrupt: pin B routed to IRQ 10 > Region 0: I/O ports at 1400 > Region 1: I/O ports at 1040 [size=64] > >0000:00:1f.6 Modem: Intel Corporation 82801BA/BAM AC'97 Modem (rev 05) (prog-if >00 [Generic]) > Subsystem: Toshiba America Info Systems: Unknown device 0001 > Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- Interrupt: pin B routed to IRQ 255 > Region 0: I/O ports at 1800 [disabled] > Region 1: I/O ports at 1080 [disabled] [size=128] > >0000:01:00.0 VGA compatible controller: nVidia Corporation NV17 [GeForce4 440 >Go] (rev a3) (prog-if 00 [VGA]) > Subsystem: Toshiba America Info Systems: Unknown device 0001 > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- Latency: 64 (1250ns min, 250ns max) > Interrupt: pin A routed to IRQ 5 > Region 0: Memory at fd000000 (32-bit, non-prefetchable) > Region 1: Memory at f0000000 (32-bit, prefetchable) [size=128M] > Region 2: Memory at eff80000 (32-bit, prefetchable) [size=512K] > Capabilities: [60] Power Management version 2 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [44] AGP version 2.0 > Status: RQ=32 Iso- ArqSz=0 Cal=0 SBA- ITACoh- GART64- HTrans- 64bit- FW+ AGP3- >Rate=x1,x2,x4 > Command: RQ=32 ArqSz=0 Cal=0 SBA- AGP+ GART64- 64bit- FW- Rate=x4 > >0000:02:07.0 FireWire (IEEE 1394): Texas Instruments TSB43AB22/A IEEE-1394a-2000 >Controller (PHY/Link) (prog-if 10 [OHCI]) > Subsystem: Toshiba America Info Systems: Unknown device 0001 > Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- Interrupt: pin A routed to IRQ 255 > Region 0: Memory at 20000000 (32-bit, non-prefetchable) [disabled] > Region 1: Memory at 20004000 (32-bit, non-prefetchable) [disabled] [size=16K] > Capabilities: [44] Power Management version 2 > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=55mA PME(D0+,D1+,D2+,D3hot+,D3cold+) > Status: D3 PME-Enable- DSel=0 DScale=0 PME- > >0000:02:08.0 Ethernet controller: Intel Corporation 82801BA/BAM/CA/CAM Ethernet >Controller (rev 03) > Subsystem: Toshiba America Info Systems PRO/100 VE Network Connection > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- Latency: 64 (2000ns min, 14000ns max), cache line size 08 > Interrupt: pin A routed to IRQ 10 > Region 0: Memory at fceff000 (32-bit, non-prefetchable) > Region 1: I/O ports at df40 [size=64] > Capabilities: [dc] Power Management version 2 > Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold+) > Status: D0 PME-Enable- DSel=0 DScale=2 PME- > >0000:02:0b.0 CardBus bridge: Toshiba America Info Systems ToPIC100 PCI to >Cardbus Bridge with ZV Support (rev 32) > Subsystem: Toshiba America Info Systems: Unknown device 0001 > Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=slow >TAbort- SERR- Interrupt: pin A routed to IRQ 255 > Region 0: Memory at 20001000 (32-bit, non-prefetchable) [disabled] > Bus: primary=02, secondary=03, subordinate=06, sec-latency=0 > Memory window 0: 00000000-00000000 [disabled] > Memory window 1: 00000000-00000000 [disabled] > I/O window 0: 00000000-00000003 [disabled] > I/O window 1: 00000000-00000003 [disabled] > BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset- 16bInt- PostWrite- > 16-bit legacy interface ports at 0001 > >0000:02:0b.1 CardBus bridge: Toshiba America Info Systems ToPIC100 PCI to >Cardbus Bridge with ZV Support (rev 32) > Subsystem: Toshiba America Info Systems: Unknown device 0001 > Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=slow >TAbort- SERR- Interrupt: pin B routed to IRQ 255 > Region 0: Memory at 20002000 (32-bit, non-prefetchable) [disabled] > Bus: primary=02, secondary=07, subordinate=0a, sec-latency=0 > Memory window 0: 00000000-00000000 [disabled] > Memory window 1: 00000000-00000000 [disabled] > I/O window 0: 00000000-00000003 [disabled] > I/O window 1: 00000000-00000003 [disabled] > BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset- 16bInt- PostWrite- > 16-bit legacy interface ports at 0001 > >0000:02:0c.0 System peripheral: Toshiba America Info Systems TC6371AF SmartMedia >Controller (rev 03) > Subsystem: Toshiba America Info Systems: Unknown device 0001 > Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=slow >TAbort- SERR- Interrupt: pin B routed to IRQ 255 > Region 0: Memory at 20000800 (32-bit, non-prefetchable) [disabled] > Capabilities: [80] Power Management version 2 > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold+) > Status: D3 PME-Enable- DSel=0 DScale=0 PME- > >0000:02:0d.0 System peripheral: Toshiba America Info Systems SD TypA Controller >(rev 03) > Subsystem: Toshiba America Info Systems: Unknown device 0001 > Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- >SERR- FastB2B- > Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- Interrupt: pin A routed to IRQ 255 > Region 0: Memory at 20000a00 (32-bit, non-prefetchable) [disabled] > Capabilities: [80] Power Management version 2 > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold+) > Status: D3 PME-Enable- DSel=0 DScale=0 PME- > >/proc/cpuinfo > >processor : 0 >vendor_id : GenuineIntel >cpu family : 6 >model : 8 >model name : Pentium III (Coppermine) >stepping : 10 >cpu MHz : 1096.759 >cache size : 256 KB >fdiv_bug : no >hlt_bug : no >f00f_bug : no >coma_bug : no >fpu : yes >fpu_exception : yes >cpuid level : 2 >wp : yes >flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 mmx >fxsr sse >bogomips : 2170.88 > >/proc/ioports > >0000-001f : dma1 >0020-0021 : pic1 >0040-0043 : timer0 >0050-0053 : timer1 >0060-006f : keyboard >0080-008f : dma page reg >00a0-00a1 : pic2 >00c0-00df : dma2 >00f0-00ff : fpu >0170-0177 : ide1 >01f0-01f7 : ide0 >0376-0376 : ide1 >03c0-03df : vesafb >03f6-03f6 : ide0 >0cf8-0cff : PCI conf1 >1000-101f : 0000:00:1f.4 > 1000-101f : uhci_hcd >1040-107f : 0000:00:1f.5 > 1040-107f : Intel 82801BA-ICH2 >1080-10ff : 0000:00:1f.6 >1400-14ff : 0000:00:1f.5 > 1400-14ff : Intel 82801BA-ICH2 >1800-18ff : 0000:00:1f.6 >cf80-cf9f : 0000:00:1f.2 > cf80-cf9f : uhci_hcd >cff0-cfff : 0000:00:1f.1 > cff0-cff7 : ide0 > cff8-cfff : ide1 >df40-df7f : 0000:02:08.0 > df40-df7f : eepro100 >e000-e07f : motherboard >e080-e0ff : motherboard >e400-e47f : motherboard >e480-e4ff : motherboard >e800-e87f : motherboard >e880-e8ff : motherboard >ec00-ec7f : motherboard >ec80-ecff : motherboard >ee00-ee7f : 0000:00:1f.0 > ee00-ee7f : motherboard > ee00-ee03 : PM1a_EVT_BLK > ee04-ee05 : PM1a_CNT_BLK > ee08-ee0b : PM_TMR > ee10-ee15 : ACPI CPU throttle > ee20-ee20 : PM2_CNT_BLK > ee28-ee2b : GPE0_BLK >ee80-ee8f : motherboard >ee90-ee9f : motherboard >eeac-eeac : motherboard >eec0-eeff : 0000:00:1f.0 > eec0-eeff : motherboard > >/proc/iomem > >00000000-0009fbff : System RAM >0009fc00-0009ffff : reserved >000a0000-000bffff : Video RAM area >000c0000-000cffff : Video ROM >000e0000-000eedff : reserved >000eee00-000eefff : ACPI Non-volatile Storage >000f0000-000fffff : System ROM >00100000-1ffeffff : System RAM > 00100000-0033ac75 : Kernel code > 0033ac76-00411d5f : Kernel data >1fff0000-1fffffff : ACPI Tables >20000000-200007ff : 0000:02:07.0 >20000800-2000081f : 0000:02:0c.0 >20000a00-20000bff : 0000:02:0d.0 >20001000-20001fff : 0000:02:0b.0 >20002000-20002fff : 0000:02:0b.1 >20004000-20007fff : 0000:02:07.0 >eff00000-f7ffffff : PCI Bus #01 > eff80000-efffffff : 0000:01:00.0 > f0000000-f7ffffff : 0000:01:00.0 > f0000000-f1ffffff : vesafb >f8000000-fbffffff : 0000:00:00.0 >fceff000-fcefffff : 0000:02:08.0 > fceff000-fcefffff : eepro100 >fd000000-fdffffff : PCI Bus #01 > fd000000-fdffffff : 0000:01:00.0 >feea0000-feebffff : reserved >ffb80000-ffbfffff : reserved >fff80000-ffffffff : reserved > >no modules, and no scsi > >Software Environment: > >note: I am using UNPATCHED kernel sources directly from kernel.org, not patched >sources from gentoo's portage tree. > >gcc version 3.3.5 (Gentoo Linux 3.3.5-r1, ssp-3.3.2-3, pie-8.7.7.1) > >Problem Description: > >Previous to my 2.6.11.6 upgrade I was running 2.6.9. With all unpatched 2.6 >kernel versions up to and including 2.6.9, I could turn the lcd backlight off by >running "echo lcd_out:0 > /proc/acpi/toshiba/video" as root. I upgraded directly >from 2.6.9 to 2.6.11.6. With the upgrade I am no longer able to turn the lcd >backlight off. There is no effect after running "echo lcd_out:0 > >/proc/acpi/toshiba/video" and the /proc/acpi/toshiba/video lcd_out option >remains unchanged as 1. I recompiled the 2.6.11.6 kernel with the new option >CONFIG_BACKLIGHT_LCD_SUPPORT=y. Enabling this option did not allow the command >(echo lcd_out:0 > /proc/acpi/toshiba/video) to turn the lcd backlight off, or >change the lcd_out option to 0. However, I do get the following entry in my >kernel logs after running the command while running 2.6.11.6, "[kernel] video >bus notify". Previous to the upgrade, there was no entry in my kernel logs after >running the command. > >Steps to reproduce: > >build 2.6.11.6 with > >CONFIG_TOSHIBA=y > >CONFIG_ACPI=y >CONFIG_ACPI_BOOT=y >CONFIG_ACPI_INTERPRETER=y ># CONFIG_ACPI_SLEEP is not set >CONFIG_ACPI_AC=y >CONFIG_ACPI_BATTERY=y >CONFIG_ACPI_BUTTON=y >CONFIG_ACPI_VIDEO=y >CONFIG_ACPI_FAN=y >CONFIG_ACPI_PROCESSOR=y >CONFIG_ACPI_THERMAL=y ># CONFIG_ACPI_ASUS is not set ># CONFIG_ACPI_IBM is not set >CONFIG_ACPI_TOSHIBA=y >CONFIG_ACPI_BLACKLIST_YEAR=0 ># CONFIG_ACPI_DEBUG is not set >CONFIG_ACPI_BUS=y >CONFIG_ACPI_EC=y >CONFIG_ACPI_POWER=y >CONFIG_ACPI_PCI=y >CONFIG_ACPI_SYSTEM=y ># CONFIG_X86_PM_TIMER is not set ># CONFIG_ACPI_CONTAINER is not set > >note: enabling the CONFIG_BACKLIGHT_LCD_SUPPORT option does not change anything. > >and run, echo lcd_out:0 > /proc/acpi/toshiba/video > >------- You are receiving this mail because: ------- >You are on the CC list for the bug, or are watching someone who is. > > > ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click