On Fri, Aug 31, 2012 at 12:08 AM, Alan Stern wrote:
>
> On Thu, 30 Aug 2012, Alon Bar-Lev wrote:
>
> > I was trying to figure out if there can be automatic workaround based
> > on USB vendor:product... If these exposed at this point then a patch
> > can be written to effect only this device.
> >
>
On Sun, 2 Sep 2012, Alon Bar-Lev wrote:
> I modified the patch to the following to make sure my main disk is unaffected:
> This is what I get now, I guess detection is good now, but something
> in the IO is wrong, when plugged to computer's sata it works
> correctly.
>
> ---
> Sep 2 11:42:55 lo
On Sun, Sep 2, 2012 at 4:59 PM, Alan Stern wrote:
> On Sun, 2 Sep 2012, Alon Bar-Lev wrote:
>
>> I modified the patch to the following to make sure my main disk is
>> unaffected:
>
>> This is what I get now, I guess detection is good now, but something
>> in the IO is wrong, when plugged to compu
On Sun, 2 Sep 2012, Alon Bar-Lev wrote:
> Attached usbmon, I hope I've done this OK.
The errors start here:
> 880112a12d80 3034504955 S Bo:2:009:2 -115 31 = 55534243 0a00 0010
> 8a28 0008 00
> 880112a12d80 3034505013 C Bo:2:009:2 0 31 >
> 880132
On Wed, Aug 29, 2012 at 6:53 AM, loody wrote:
> hi all:
> I saw there are 2 trbs about bandwidth as below:
>
> #define TRB_GET_BW 21
> #define TRB_BANDWIDTH_EVENT 35
>
> Would any one tell me where I can see driver use these 2 trbs for
> bandwidth checking,
> since I cannot grep the i
On Sun, Sep 2, 2012 at 8:57 PM, Alon Bar-Lev wrote:
> On Sun, Sep 2, 2012 at 6:47 PM, Alan Stern wrote:
>>
>> On Sun, 2 Sep 2012, Alon Bar-Lev wrote:
>>
>> > Attached usbmon, I hope I've done this OK.
>>
>> The errors start here:
>>
>> > 880112a12d80 3034504955 S Bo:2:009:2 -115 31 = 55534243
On Sun, 2 Sep 2012, Alon Bar-Lev wrote:
> > This shows the computer asking the drive to read 8 blocks starting at
> > block 0. The drive (actually the JMicron USB interface, not the drive
> > itself) returns an error code indicating that it thinks the command
> > was not sent properly -- even tho
>
> How should the lower USB layers handle delays in transferring
> isochronous data? I'm asking you because the most common usages of
> isochronous transfers are for audio and video.
>
> Here's an example to illustrate what I mean. Typically an audio or
> video driver will keep a queue of around
On Sun, 2 Sep 2012, Matthew Hall wrote:
> > I can't see any reasonable way of fixing this problem. Even if Linux
> > did settle for the READ CAPACITY(10) value, it would then think that
> > the drive was only 2 TB.
>
>
>
> What about a quirk which gets the blocksize from the smaller commands
On Sun, Sep 02, 2012 at 10:43:25PM -0400, Alan Stern wrote:
> On Sun, 2 Sep 2012, Matthew Hall wrote:
>
> > > I can't see any reasonable way of fixing this problem. Even if Linux
> > > did settle for the READ CAPACITY(10) value, it would then think that
> > > the drive was only 2 TB.
> >
> >
On Sun, Sep 2, 2012 at 11:57 PM, Alan Stern wrote:
> On Sun, 2 Sep 2012, Alon Bar-Lev wrote:
>
>> > This shows the computer asking the drive to read 8 blocks starting at
>> > block 0. The drive (actually the JMicron USB interface, not the drive
>> > itself) returns an error code indicating that i
hi Andiry:
2012/9/3 Andiry Xu :
> On Wed, Aug 29, 2012 at 6:53 AM, loody wrote:
>> hi all:
>> I saw there are 2 trbs about bandwidth as below:
>>
>> #define TRB_GET_BW 21
>> #define TRB_BANDWIDTH_EVENT 35
>>
>> Would any one tell me where I can see driver use these 2 trbs for
>> band
On 09/01/2012 11:26 AM, Andrew Lunn wrote:
Based on previous work by Michael Walle and Jason Cooper.
Made their work actually work, which required added interrupt from DT
and auxdata, along with setting the dma_mask, which DT does not
currently do.
Andrew,
you can add a
Tested-by: Sebastian
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