[STAGING] ENE card reader fails with IO errors on streaming reads

[Andy Whitcroft]

When streaming video from the ENE card reader the errors below are seen, these are not seen with the same card, application, and file from the card when the card is located in an external USB reader:

[...]

[ 265.876112] usb 1-5: reset high speed USB device using ehci_hcd and address 3
[ 266.008892] usb --- eucr_post_reset
[ 266.010025] data transfer fail ---
[ 266.010038] usb --- eucr_pre_reset
[ 266.124091] usb 1-5: reset high speed USB device using ehci_hcd and address 3
[ 266.256910] usb --- eucr_post_reset
[ 266.256958] sd 4:0:0:0: [sdb] Unhandled error code
[ 266.256969] sd 4:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
[ 266.256982] sd 4:0:0:0: [sdb] CDB: Read(10): 28 00 00 a8 23 e0 00 00 08 00
[ 266.257014] end_request: I/O error, dev sdb, sector 11019232

Fuller error details are in the 'CurrentDmesg' below.

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: linux-image-2.6.38-4-generic 2.6.38-4.31
Regression: No
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.38-4.31-generic 2.6.38-rc5
Uname: Linux 2.6.38-4-generic i686
NonfreeKernelModules: wl
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
AplayDevices:
 **** List of PLAYBACK Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: ALC272X Analog [ALC272X Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
Architecture: i386
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: ALC272X Analog [ALC272X Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: apw 1588 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0x58200000 irq 45'
   Mixer name : 'Realtek ALC272X'
   Components : 'HDA:10ec0272,10250349,00100001'
   Controls : 17
   Simple ctrls : 10
Date: Tue Feb 22 10:20:54 2011
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=b7bd40d9-6266-47fe-9a79-f6ad10b84998
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
MachineType: Acer AO533
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, user)
 LANG=en_GB.UTF-8
 LC_MESSAGES=en_GB.utf8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-4-generic root=UUID=10dbafb4-5a21-4665-88d4-2924132ca353 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-2.6.38-4-generic N/A
 linux-backports-modules-2.6.38-4-generic N/A
 linux-firmware 1.47
RfKill:
 0: brcmwl-0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
SourcePackage: linux
StagingDrivers: brcm80211 keucr
Title: [STAGING]
dmi.bios.date: 06/07/2010
dmi.bios.vendor: Acer
dmi.bios.version: V1.05
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: AO533
dmi.board.vendor: Acer
dmi.board.version: V1.05
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.05
dmi.modalias: dmi:bvnAcer:bvrV1.05:bd06/07/2010:svnAcer:pnAO533:pvrV1.05:rvnAcer:rnAO533:rvrV1.05:cvnAcer:ct10:cvrV1.05:
dmi.product.name: AO533
dmi.product.version: V1.05
dmi.sys.vendor: Acer

[Joseph Salisbury (jsalisbury)]

This bug was filed against a series that is no longer supported and so is being marked as Won't Fix. If this issue still exists in a supported series, please file a new bug.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.