Date: Sat, 18 Dec 2010 10:58:07 +0200 From: Ruslan Yakovlev <quazi@bk.ru> To: freebsd-usb@freebsd.org Subject: usbconfig power_off/power_on degrade Message-ID: <4D0C779F.90505@bk.ru>
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Hi All I have internal cardreader. It is established instead of the disk drive. After startup dmesg have ugen1.2: <Generic> at usbus1 umass0: <Generic Mass Storage Device, class 0/0, rev 2.00/1.00, addr 2> on usbus1 (probe0:umass-sim0:0:0:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 (probe0:umass-sim0:0:0:0): CAM status: SCSI Status Error (probe0:umass-sim0:0:0:0): SCSI status: Check Condition (probe0:umass-sim0:0:0:0): SCSI sense: NOT READY asc:3a,0 (Medium not present) da0 at umass-sim0 bus 0 scbus1 target 0 lun 0 da0: <Generic Storage Device 0.00> Removable Direct Access SCSI-2 device da0: 40.000MB/s transfers da0: Attempt to query device size failed: NOT READY, Medium not present If FreeBSD 8 or 8.1 started without inserted cards I must do usbconfig -d ugen1.2 power_off usbconfig -d ugen1.2 power_on Now I see /dev/da0 and /dev/da0s1 and can mount /dev/da0s1 I update FreeBSD to FreeBSD 8.2-PRERELEASE #28: Sat Dec 4 And after power_off/power_on I can't use cards. Only if I attach card before I start FreeBSD I can use card. After usbconfig -d ugen1.2 power_on I haven't /dev/da0* dmesg ugen1.2: <Generic> at usbus1 (disconnected) umass0: at uhub1, port 5, addr 2 (disconnected) (da0:umass-sim0:0:0:0): lost device (da0:umass-sim0:0:0:0): removing device entry ugen1.2: <Generic> at usbus1 umass0: <Generic Mass Storage Device, class 0/0, rev 2.00/1.00, addr 2> on usbus1 da0 at umass-sim0 bus 0 scbus1 target 0 lun 0 da0: <Generic Storage Device 0.00> Removable Direct Access SCSI-2 device da0: 40.000MB/s transfers da0: 122MB (250880 512 byte sectors: 64H 32S/T 122C) umass0: at uhub1, port 5, addr 2 (disconnected) (da0:umass-sim0:0:0:0): lost device (da0:umass-sim0:0:0:0): removing device entry
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