On Tue, 10 Jul 2007, jian tao wrote: > Yes, the SD card wasn't detected even i plug SD card in reader first > and then boot up linux kernel. From dmesg, it seems to me SD fail to > reply host TEST_UNIT_READY command. Maybe it is the problem between > USB2227 and SD card.
Maybe. > You mentioned HAL (hardware abstract layer, right?), how can get more > detail about it? http://www.freedesktop.org/wiki/Software/hal > usb-storage: *** thread awakened. > usb-storage: Command TEST_UNIT_READY (6 bytes) > usb-storage: 00 00 00 00 00 00 > usb-storage: Bulk Command S 0x43425355 T 0x11 L 0 F 0 Trg 0 LUN 0 CL 6 > usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes > usb-storage: Status code 0; transferred 31/31 > usb-storage: -- transfer complete > usb-storage: Bulk command transfer result=0 > usb-storage: Attempting to get CSW... > usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes > usb-storage: Status code 0; transferred 13/13 > usb-storage: -- transfer complete > usb-storage: Bulk status result = 0 > usb-storage: Bulk Status S 0x53425355 T 0x11 R 0 Stat 0x1 > usb-storage: -- transport indicates command failure > usb-storage: Issuing auto-REQUEST_SENSE > usb-storage: Bulk Command S 0x43425355 T 0x80000011 L 18 F 128 Trg 0 LUN 0 CL > 6 > usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes > usb-storage: Status code 0; transferred 31/31 > usb-storage: -- transfer complete > usb-storage: Bulk command transfer result=0 > usb-storage: usb_stor_bulk_transfer_buf: xfer 18 bytes > usb-storage: Status code 0; transferred 18/18 > usb-storage: -- transfer complete > usb-storage: Bulk data transfer result 0x0 > usb-storage: Attempting to get CSW... > usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes > usb-storage: Status code 0; transferred 13/13 > usb-storage: -- transfer complete > usb-storage: Bulk status result = 0 > usb-storage: Bulk Status S 0x53425355 T 0x80000011 R 0 Stat 0x0 > usb-storage: -- Result from auto-sense is 0 > usb-storage: -- code: 0x70, key: 0x2, ASC: 0x3a, ASCQ: 0x0 > usb-storage: Not Ready: Medium not present > usb-storage: scsi cmd done, result=0x2 > usb-storage: *** thread sleeping. This log shows that LUN 0 has no media present. Probably your reader puts SD cards on a higher LUN. Make sure you have set CONFIG_SCSI_MULTI_LUN to Y. Alan Stern ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
