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Message-Id: <200912031800.11780.edt@aei.ca> Date: Thu, 3 Dec 2009 18:00:11 -0500 From: Ed Tomlinson <edt@....ca> To: linux-kernel@...r.kernel.org Cc: linux-usb@...r.kernel.org Subject: [BUG] 2.6.32 - Sddr-09 SM reader resets endlessly Hi, Just booted in 2.6.32 and shortly after the boot finished my console was spammed with: [ 72.221620] usb 7-4.1: reset full speed USB device using ehci_hcd and address 5 [ 72.375589] usb 7-4.1: reset full speed USB device using ehci_hcd and address 5 [ 72.529568] usb 7-4.1: reset full speed USB device using ehci_hcd and address 5 [ 72.683603] usb 7-4.1: reset full speed USB device using ehci_hcd and address 5 [ 72.837601] usb 7-4.1: reset full speed USB device using ehci_hcd and address 5 [ 72.991700] usb 7-4.1: reset full speed USB device using ehci_hcd and address 5 [ 73.145679] usb 7-4.1: reset full speed USB device using ehci_hcd and address 5 [ 73.309620] usb 7-4.1: reset full speed USB device using ehci_hcd and address 5 [ 73.463603] usb 7-4.1: reset full speed USB device using ehci_hcd and address 5 [ 73.617604] usb 7-4.1: reset full speed USB device using ehci_hcd and address 5 [ 73.704218] usb 7-4.1: device descriptor read/all, error -32 [ 73.773612] usb 7-4.1: reset full speed USB device using ehci_hcd and address 5 [ 73.927569] usb 7-4.1: reset full speed USB device using ehci_hcd and address 5 [ 74.081627] usb 7-4.1: reset full speed USB device using ehci_hcd and address 5 [ 74.244640] usb 7-4.1: reset full speed USB device using ehci_hcd and address 5 I noticed the leds on the devince blinking and unplugged it. The messages stopped. Plugging it in to another port gave: [ 120.096590] usb 7-4.2: new full speed USB device using ehci_hcd and address 7 [ 120.188421] usb 7-4.2: New USB device found, idVendor=0781, idProduct=0200 [ 120.196857] usb 7-4.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 120.205801] usb 7-4.2: Product: USB SSFDC [ 120.205803] usb 7-4.2: Manufacturer: SanDisk [ 120.206023] usb 7-4.2: configuration #1 chosen from 1 choice [ 120.210375] scsi10 : SCSI emulation for USB Mass Storage devices [ 120.210625] usb-storage: device found at 7 [ 120.210627] usb-storage: waiting for device to settle before scanning [ 125.210356] scsi 10:0:0:0: Direct-Access Sandisk0 ImageMate SDDR-0 0208 PQ: 0 ANSI: 0 [ 125.221014] sd 10:0:0:0: Attached scsi generic sg8 type 0 [ 125.538583] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 125.693592] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 125.846595] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 125.999570] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 126.152625] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 126.306641] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 126.400839] sddr09: could not read card info [ 126.412283] sddr09: could not read card info [ 126.418737] sd 10:0:0:0: [sdh] Test WP failed, assume Write Enabled [ 126.418760] usb-storage: device scan complete [ 126.433764] sd 10:0:0:0: [sdh] Assuming drive cache: write through [ 126.497612] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 126.654080] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 126.810051] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 126.965658] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 127.121623] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 127.276631] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 127.366116] sd 10:0:0:0: [sdh] Attached SCSI removable disk [ 140.543572] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 140.699676] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 140.855450] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 141.010675] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 141.166668] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 [ 141.322616] usb 7-4.2: reset full speed USB device using ehci_hcd and address 7 just in case it happened to be an interaction with the hub used I tried another: [ 1294.563062] usb 3-1: new full speed USB device using ohci_hcd and address 3 [ 1294.718252] usb 3-1: New USB device found, idVendor=0781, idProduct=0200 [ 1294.725162] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1294.732507] usb 3-1: Product: USB SSFDC [ 1294.732508] usb 3-1: Manufacturer: SanDisk [ 1294.733099] usb 3-1: configuration #1 chosen from 1 choice [ 1294.745034] scsi11 : SCSI emulation for USB Mass Storage devices [ 1294.747443] usb-storage: device found at 3 [ 1294.747446] usb-storage: waiting for device to settle before scanning [ 1299.747426] scsi 11:0:0:0: Direct-Access Sandisk ImageMate SDDR-0 0208 PQ: 0 ANSI: 0 [ 1299.756510] sd 11:0:0:0: Attached scsi generic sg8 type 0 [ 1300.134401] usb 3-1: reset full speed USB device using ohci_hcd and address 3 [ 1300.412298] usb 3-1: reset full speed USB device using ohci_hcd and address 3 [ 1300.688049] usb 3-1: reset full speed USB device using ohci_hcd and address 3 [ 1300.963179] usb 3-1: reset full speed USB device using ohci_hcd and address 3 [ 1301.244400] usb 3-1: reset full speed USB device using ohci_hcd and address 3 [ 1301.524066] usb 3-1: reset full speed USB device using ohci_hcd and address 3 [ 1301.687139] sddr09: could not read card info [ 1301.703118] sddr09: could not read card info [ 1301.707764] usb-storage: device scan complete [ 1301.708402] sd 11:0:0:0: [sdh] Test WP failed, assume Write Enabled [ 1301.708404] sd 11:0:0:0: [sdh] Assuming drive cache: write through [ 1301.848059] usb 3-1: reset full speed USB device using ohci_hcd and address 3 [ 1302.124049] usb 3-1: reset full speed USB device using ohci_hcd and address 3 [ 1302.400044] usb 3-1: reset full speed USB device using ohci_hcd and address 3 [ 1302.677051] usb 3-1: reset full speed USB device using ohci_hcd and address 3 [ 1302.952305] usb 3-1: reset full speed USB device using ohci_hcd and address 3 [ 1303.229063] usb 3-1: reset full speed USB device using ohci_hcd and address 3 [ 1303.378075] sd 11:0:0:0: [sdh] Attached SCSI removable disk [ 1314.966421] usb 3-1: reset full speed USB device using ohci_hcd and address 3 with the same results. Ideas? Ed -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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