Begin forwarded message:
Date: Thu, 6 Apr 2006 00:12:04 +0200 From: Bernhard Rosenkraenzer <[EMAIL PROTECTED]> To: linux-kernel@vger.kernel.org Subject: USB 2.0 CF card reader gets reset+offlined immediately with 2.6.16 Attempting to use a USB 2.0 CF card reader in 2.6.16 and 2.6.16-mm2 (known to work back in 2.4 days, unused since) results in this: usb 1-6: new high speed USB device using ehci_hcd and address 2 usb 1-6: new device found, idVendor=0dda, idProduct=2005 usb 1-6: new device strings: Mfr=3, Product=4, SerialNumber=5 usb 1-6: Product: Card Reader usb 1-6: Manufacturer: Hama usb 1-6: SerialNumber: 000000000013 usb 1-6: configuration #1 chosen from 1 choice usbcore: registered new driver libusual Initializing USB Mass Storage driver... scsi0 : SCSI emulation for USB Mass Storage devices usbcore: registered new driver usb-storage USB Mass Storage support registered. usb-storage: device found at 2 usb-storage: waiting for device to settle before scanning Vendor: Hama Model: CF Card Reader Rev: 9317 Type: Direct-Access ANSI SCSI revision: 00 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 sd 0:0:0:0: scsi: Device offlined - not ready after error recovery sd 0:0:0:0: rejecting I/O to offline device sd 0:0:0:0: rejecting I/O to offline device sd 0:0:0:0: rejecting I/O to offline device sda : READ CAPACITY failed. sda : status=0, message=00, host=1, driver=00 sda : sense not available. sd 0:0:0:0: rejecting I/O to offline device sda: Write Protect is off sda: Mode Sense: 00 00 00 00 sda: assuming drive cache: write through sd 0:0:0:0: Attached scsi removable disk sda Vendor: Hama Model: SM Card Reader Rev: 9317 Type: Direct-Access ANSI SCSI revision: 00 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 sd 0:0:0:1: scsi: Device offlined - not ready after error recovery sd 0:0:0:1: rejecting I/O to offline device sd 0:0:0:1: rejecting I/O to offline device sd 0:0:0:1: rejecting I/O to offline device sdb : READ CAPACITY failed. sdb : status=0, message=00, host=1, driver=00 sdb : sense not available. sd 0:0:0:1: rejecting I/O to offline device sdb: Write Protect is off sdb: Mode Sense: 00 00 00 00 sdb: assuming drive cache: write through sd 0:0:0:1: Attached scsi removable disk sdb usb 1-6: reset high speed USB device using ehci_hcd and address 2 Vendor: Hama Model: SD Card Reader Rev: 9317 Type: Direct-Access ANSI SCSI revision: 00 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 sd 0:0:0:2: scsi: Device offlined - not ready after error recovery sd 0:0:0:2: rejecting I/O to offline device sd 0:0:0:2: rejecting I/O to offline device sd 0:0:0:2: rejecting I/O to offline device sdc : READ CAPACITY failed. sdc : status=0, message=00, host=1, driver=00 sdc : sense not available. sd 0:0:0:2: rejecting I/O to offline device sdc: Write Protect is off sdc: Mode Sense: 00 00 00 00 sdc: assuming drive cache: write through sd 0:0:0:2: Attached scsi removable disk sdc usb 1-6: reset high speed USB device using ehci_hcd and address 2 Vendor: Hama Model: MS Card Reader Rev: 9317 Type: Direct-Access ANSI SCSI revision: 00 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 usb 1-6: reset high speed USB device using ehci_hcd and address 2 sd 0:0:0:3: scsi: Device offlined - not ready after error recovery sd 0:0:0:3: rejecting I/O to offline device sd 0:0:0:3: rejecting I/O to offline device sd 0:0:0:3: rejecting I/O to offline device sdd : READ CAPACITY failed. sdd : status=0, message=00, host=1, driver=00 sdd : sense not available. sd 0:0:0:3: rejecting I/O to offline device sdd: Write Protect is off sdd: Mode Sense: 00 00 00 00 sdd: assuming drive cache: write through sd 0:0:0:3: Attached scsi removable disk sdd usb-storage: device scan complete Any attempt to access the devices afterwards results in ENXIO (but the /sys/block entries for sda to sdd remain there). - 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