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guillaumezin / nvidiabl

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Kernel Warning backlight.c backlight_device_register during modprobe #55

Closed itinerant-fox closed 12 years ago

itinerant-fox commented 12 years ago

Oct 03 20:47:04 SonicVaio kernel: nvidiabl: loading driver version 0.79 Oct 03 20:47:04 SonicVaio kernel: nvidiabl: Sony Corporation - VPCF1 model detected in DMI tables Oct 03 20:47:04 SonicVaio kernel: nvidiabl: Supported Nvidia graphics adapter 10de:0df0:104d:907a detected Oct 03 20:47:04 SonicVaio kernel: nvidiabl: smartdimmer register at address 0xe261c084 mapped at address 0xffffc9000007e084 Oct 03 20:47:04 SonicVaio kernel: ------------[ cut here ]------------ Oct 03 20:47:04 SonicVaio kernel: WARNING: at drivers/video/backlight/backlight.c:315 backlight_device_register+0x1cd/0x210() Oct 03 20:47:04 SonicVaio kernel: Hardware name: VPCF137HG Oct 03 20:47:04 SonicVaio kernel: nvidia_backlight: invalid backlight type Oct 03 20:47:04 SonicVaio kernel: Modules linked in: Oct 03 20:47:04 SonicVaio kernel: nvidiabl(O+) fuse aes_x86_64 cryptd aes_generic snd_hda_codec_hdmi uvcvideo snd_hda_codec_realtek snd_hda_intel videobuf2_vmalloc videobuf2_memops videobuf2_core videodev media nvidia(PO) snd_hda_codec snd_hwdep btusb bluetooth snd_pcm snd_page_alloc snd_timer joydev arc4 iwlwifi i Oct 03 20:47:04 SonicVaio kernel: Pid: 1838, comm: modprobe Tainted: P O 3.5.5-1-ck #1 Oct 03 20:47:04 SonicVaio kernel: Call Trace: Oct 03 20:47:04 SonicVaio kernel: [] warn_slowpath_common+0x7f/0xc0 Oct 03 20:47:04 SonicVaio kernel: [] warn_slowpath_fmt+0x46/0x50 Oct 03 20:47:04 SonicVaio kernel: [] ? dev_set_drvdata+0x39/0x50 Oct 03 20:47:04 SonicVaio kernel: [] backlight_device_register+0x1cd/0x210 Oct 03 20:47:04 SonicVaio kernel: [] nvidiabl_init+0x1dc/0x436 [nvidiabl] Oct 03 20:47:04 SonicVaio kernel: [] ? 0xffffffffa00d8fff Oct 03 20:47:04 SonicVaio kernel: [] do_one_initcall+0x12a/0x180 Oct 03 20:47:04 SonicVaio kernel: [] sys_init_module+0x101e/0x1e30 Oct 03 20:47:04 SonicVaio kernel: [] ? sys_getegid16+0x50/0x50 Oct 03 20:47:04 SonicVaio kernel: [] system_call_fastpath+0x1a/0x1f Oct 03 20:47:04 SonicVaio kernel: ---[ end trace 8585fc874ab91005 ]--- Oct 03 20:47:04 SonicVaio kernel: nvidiabl: backup register value 0x40020f58 Oct 03 20:47:04 SonicVaio kernel: nvidiabl: autodetecting maximum Oct 03 20:47:04 SonicVaio kernel: nvidiabl: using value 0x20f58 as maximum Oct 03 20:47:04 SonicVaio kernel: nvidiabl: autodetecting off Oct 03 20:47:04 SonicVaio kernel: nvidiabl: using value 0x0 as off Oct 03 20:47:04 SonicVaio kernel: nvidiabl: autodetecting minimum Oct 03 20:47:04 SonicVaio kernel: nvidiabl: minimum is 5% of maximum Oct 03 20:47:04 SonicVaio kernel: nvidiabl: using value 0x1a5e as minimum

Kernel 3.5.5 . Model - VPCF137HG . Running on Archlinux . Even though the Call Trace is dumped , the backlight works correctly.

guillaumezin commented 12 years ago

Corrected in 0.80 version

itinerant-fox commented 12 years ago

Cool! .. It works :+1: .. Thanks :)