On 7/10/07, Alan Stern <[EMAIL PROTECTED]> wrote: > 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. > Thanks, the problem is solved.
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