Re: Kernel 3.10.3 reset SuperSpeed USB device number 2 using xhci_hcd

2013-08-02 Thread Peter Wu
On Sunday 28 July 2013 15:28:52 Alan Stern wrote: On Sat, 27 Jul 2013, Stuart Foster wrote: On 07/27/13 20:34, Alan Stern wrote: On Sat, 27 Jul 2013, Stuart Foster wrote: On 07/27/13 15:58, Alan Stern wrote: On Sat, 27 Jul 2013, Stuart Foster wrote: Hi, I have started having

Re: Kernel 3.10.3 reset SuperSpeed USB device number 2 using xhci_hcd

2013-07-31 Thread Alan Stern
On Tue, 30 Jul 2013, Martin K. Petersen wrote: James? [PATCH] SCSI: Don't attempt to send extended INQUIRY command if skip_vpd_pages is set If a device has the skip_vpd_pages flag set we should simply fail the scsi_get_vpd_page() call. Signed-off-by: Martin K. Petersen

Re: Kernel 3.10.3 reset SuperSpeed USB device number 2 using xhci_hcd

2013-07-30 Thread Alan Stern
On Mon, 29 Jul 2013, Stuart Foster wrote: Stuart and Ed, does Martin's patch fix your problem? Alan Stern Hi Alan, The patch is good for me. thanks There also have been positive reports from Marc Meledandri and Philipp Dreimann. Martin, please submit your patch for inclusion

Re: Kernel 3.10.3 reset SuperSpeed USB device number 2 using xhci_hcd

2013-07-30 Thread Martin K. Petersen
Alan == Alan Stern st...@rowland.harvard.edu writes: Alan On Mon, 29 Jul 2013, Stuart Foster wrote: Hi Alan, The patch is good for me. thanks Alan There also have been positive reports from Marc Meledandri and Alan Philipp Dreimann. Alan Martin, please submit your patch for inclusion in

Re: Kernel 3.10.3 reset SuperSpeed USB device number 2 using xhci_hcd

2013-07-29 Thread Stuart Foster
On 07/28/13 20:28, Alan Stern wrote: On Sat, 27 Jul 2013, Stuart Foster wrote: On 07/27/13 20:34, Alan Stern wrote: On Sat, 27 Jul 2013, Stuart Foster wrote: On 07/27/13 15:58, Alan Stern wrote: On Sat, 27 Jul 2013, Stuart Foster wrote: Hi, I have started having problems with an

Re: Kernel 3.10.3 reset SuperSpeed USB device number 2 using xhci_hcd

2013-07-29 Thread Martin K. Petersen
Alan == Alan Stern st...@rowland.harvard.edu writes: Alan, Alan It was introduced by commit 98dcc2946adb (SCSI: sd: Update WRITE Alan SAME heuristics). This commit adds a call to scsi_get_vpd_page() Alan in sd_read_write_same() without first checking Alan sd_try_extended_inquiry(). As noted

Re: Kernel 3.10.3 reset SuperSpeed USB device number 2 using xhci_hcd

2013-07-29 Thread Alan Stern
On Mon, 29 Jul 2013, Martin K. Petersen wrote: Alan == Alan Stern st...@rowland.harvard.edu writes: Alan, Alan It was introduced by commit 98dcc2946adb (SCSI: sd: Update WRITE Alan SAME heuristics). This commit adds a call to scsi_get_vpd_page() Alan in sd_read_write_same() without

Re: Kernel 3.10.3 reset SuperSpeed USB device number 2 using xhci_hcd

2013-07-29 Thread Martin K. Petersen
Alan == Alan Stern st...@rowland.harvard.edu writes: Alan In the case of these bug reports, the scsi_report_opcode() call Alan returns -EINVAL. Oh, right. Because I actually do an explicit SCSI version check in scsi_report_opcode(). That's OK, then... -- Martin K. Petersen Oracle Linux

Re: Kernel 3.10.3 reset SuperSpeed USB device number 2 using xhci_hcd

2013-07-29 Thread Stuart Foster
On 07/29/13 16:23, Alan Stern wrote: On Mon, 29 Jul 2013, Martin K. Petersen wrote: Alan == Alan Stern st...@rowland.harvard.edu writes: Alan, Alan It was introduced by commit 98dcc2946adb (SCSI: sd: Update WRITE Alan SAME heuristics). This commit adds a call to scsi_get_vpd_page() Alan in

Re: Kernel 3.10.3 reset SuperSpeed USB device number 2 using xhci_hcd

2013-07-28 Thread Alan Stern
On Sat, 27 Jul 2013, Stuart Foster wrote: On 07/27/13 20:34, Alan Stern wrote: On Sat, 27 Jul 2013, Stuart Foster wrote: On 07/27/13 15:58, Alan Stern wrote: On Sat, 27 Jul 2013, Stuart Foster wrote: Hi, I have started having problems with an external USB 3 diskdrive, the