[Bug 601132] Re: MacbookPro 4, 1 periodic device disconnect/reconnects

[raketenman]

apport information

** Tags added: apport-collected

** Description changed:

  i'm havin problems with the trackpad and keyboard on a penryn macbook -
  due to my dmesg it's propably an issue with the bcm5974 driver...
  
  dmesg output:
  ...
  [176267.592140] apple 0003:05AC:0231.1A2F: hidraw1: USB HID v1.11 Device [Apple, Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:1d.2-2/input1
  [176267.594143] input: bcm5974 as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.2/input/input6710
  [176267.660056] bcm5974: bcm5974: could not read from device
  [176267.660060] bcm5974: mode switch failed
  [176267.669053] bcm5974: bcm5974: could not read from device
  [176267.669055] bcm5974: mode switch failed
  [176267.750533] hub 7-0:1.0: port 2 disabled by hub (EMI?), re-enabling...
  [176267.750538] usb 7-2: USB disconnect, address 96
  [176267.998294] usb 7-2: new full speed USB device using uhci_hcd and address 97
  [176268.229152] usb 7-2: configuration #1 chosen from 1 choice
  [176268.242485] input: Apple, Inc. Apple Internal Keyboard / Trackpad as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.0/input/input6711
  [176268.242554] apple 0003:05AC:0231.1A30: input,hidraw0: USB HID v1.11 Keyboard [Apple, Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:1d.2-2/input0
  [176268.259067] usb 7-2: ctrl urb status -75 received
  
  any hints how to hunt this bug are welcome!
+ --- 
+ AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.20.
+ Architecture: i386
+ AudioDevicesInUse:
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  olsen      4686 F.... jackd
+  /dev/snd/pcmC0D0c:   olsen      4686 F...m jackd
+  /dev/snd/pcmC0D0p:   olsen      4686 F...m jackd
+  /dev/snd/seq:        olsen      4604 F.... qjackctl.bin
+ CRDA: Error: [Errno 2] No such file or directory
+ Card0.Amixer.info:
+  Card hw:0 'Intel'/'HDA Intel at 0xdb500000 irq 20'
+    Mixer name	: 'Realtek ALC889A'
+    Components	: 'HDA:10ec0885,106b3800,00100103'
+    Controls      : 33
+    Simple ctrls  : 19
+ DistroRelease: Ubuntu 10.04
+ Frequency: Once a day.
+ HibernationDevice: RESUME=UUID=22e2d42b-84da-4c1c-9066-14dd1449d98b
+ InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028)
+ MachineType: Apple Inc. MacBookPro4,1
+ NonfreeKernelModules: nvidia wl
+ Package: linux (not installed)
+ ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-10-rt root=UUID=c19096de-be78-4ead-b8c1-06c346d18946 ro quiet splash
+ ProcEnviron:
+  LANG=en_US.utf8
+  SHELL=/bin/bash
+ ProcVersionSignature: Ubuntu 2.6.31-10.153-rt
+ Regression: No
+ RelatedPackageVersions: linux-firmware 1.34.1
+ Reproducible: No
+ RfKill:
+  10: hci0: Bluetooth
+  	Soft blocked: no
+  	Hard blocked: no
+ Tags: lucid  needs-upstream-testing
+ Uname: Linux 2.6.31-10-rt i686
+ UserGroups: adm admin audio cdrom dialout lpadmin netdev plugdev sambashare video
+ dmi.bios.date: 02/27/08
+ dmi.bios.vendor: Apple Inc.
+ dmi.bios.version: MBP41.88Z.00C1.B03.0802271651
+ dmi.board.asset.tag: Base Board Asset Tag
+ dmi.board.name: Mac-F42C89C8
+ dmi.board.vendor: Apple Inc.
+ dmi.board.version: PVT
+ dmi.chassis.asset.tag: Asset Tag#
+ dmi.chassis.type: 2
+ dmi.chassis.vendor: Apple Inc.
+ dmi.chassis.version: Mac-F42C89C8
+ dmi.modalias: dmi:bvnAppleInc.:bvrMBP41.88Z.00C1.B03.0802271651:bd02/27/08:svnAppleInc.:pnMacBookPro4,1:pvr1.0:rvnAppleInc.:rnMac-F42C89C8:rvrPVT:cvnAppleInc.:ct2:cvrMac-F42C89C8:
+ dmi.product.name: MacBookPro4,1
+ dmi.product.version: 1.0
+ dmi.sys.vendor: Apple Inc.

** Attachment added: "AlsaDevices.txt"
   http://launchpadlibrarian.net/51583433/AlsaDevices.txt

-- 
MacbookPro 4,1 periodic device disconnect/reconnects
https://bugs.launchpad.net/bugs/601132
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