Re: Buffer I/O error after s2ram with usb storage

2014-08-29 Thread Matthieu CASTET
Le Wed, 27 Aug 2014 10:54:53 -0400, Alan Stern a écrit : > On Wed, 27 Aug 2014, Matthieu CASTET wrote: > > > Ping > > > > I have got also a problem with a usb sdcard reader (without power cut > > during suspend) > > > > > The usb storage driver call scsi_report_bus_reset after device reset, >

Re: Buffer I/O error after s2ram with usb storage

2014-08-27 Thread Alan Stern
On Wed, 27 Aug 2014, Douglas Gilbert wrote: > The unit attention doesn't look like a problem, it > looks correct. If the system is unable to detect > removable media being changed while the system is > suspended, then > > If the media has a unique identifier, then this unit > attention at wa

Re: Buffer I/O error after s2ram with usb storage

2014-08-27 Thread Alan Stern
On Wed, 27 Aug 2014, Matthieu CASTET wrote: > Ping > > I have got also a problem with a usb sdcard reader (without power cut > during suspend) > > > The usb storage driver call scsi_report_bus_reset after device reset, > > > but because of commit dfcf7775 <4>, we don't ignore unit attention if >

Re: Buffer I/O error after s2ram with usb storage

2014-08-27 Thread Douglas Gilbert
On 14-08-27 04:40 AM, Matthieu CASTET wrote: Ping I have got also a problem with a usb sdcard reader (without power cut during suspend) [ 1073.606668] PM: Entering mem sleep [ 1073.606742] Suspending console(s) (use no_console_suspend to debug) [ 1073.607146] sd 1:0:0:0: [sda] Synchronizing SCS

Re: Buffer I/O error after s2ram with usb storage

2014-08-27 Thread Matthieu CASTET
Ping I have got also a problem with a usb sdcard reader (without power cut during suspend) [ 1073.606668] PM: Entering mem sleep [ 1073.606742] Suspending console(s) (use no_console_suspend to debug) [ 1073.607146] sd 1:0:0:0: [sda] Synchronizing SCSI cache [ 1073.639076] sd 1:0:0:0: [sda] Stoppi

Re: Buffer I/O error after s2ram with usb storage

2014-04-28 Thread Matthieu CASTET
Hi, any news on this. Matthieu CASTET Le Tue, 22 Apr 2014 16:01:15 +0200, Matthieu CASTET a écrit : > Hi, > > while playing with suspend to ram I found a strange behavior with usb > key. > > This can be easily reproduced by doing : > - plug a usb key > - start to read the usb key : "cat /dev

Buffer I/O error after s2ram with usb storage

2014-04-22 Thread Matthieu CASTET
Hi, while playing with suspend to ram I found a strange behavior with usb key. This can be easily reproduced by doing : - plug a usb key - start to read the usb key : "cat /dev/sdx > /dev/null" - go to suspend : "echo mem > /sys/power/state" - while in suspend, unplug and replug the usb key (simu