Re: [BUG] mfd: rtsx_usb data corruption with SDCX microsd

2015-12-10 Thread Ulf Hansson
On 8 December 2015 at 17:34, Daniel Lenski wrote: > On Dec 8, 2015 6:11 AM, "Ulf Hansson" wrote: >> >> On 4 December 2015 at 21:34, Daniel Lenski wrote: >> > In conclusion... it seems that the kernel is attempting to drive this >> >

Re: [BUG] mfd: rtsx_usb data corruption with SDCX microsd

2015-12-08 Thread Ulf Hansson
On 4 December 2015 at 21:34, Daniel Lenski wrote: > On Fri, Dec 4, 2015 at 11:21 AM, Daniel Lenski wrote: >> On 21 October 2015 at 12:02, Ulf Hansson linaro.org> wrote: >>> As I don't know the HW, I can just provide some guesses of how to narrow >>> down

Fwd: [BUG] mfd: rtsx_usb data corruption with SDCX microsd

2015-12-08 Thread Daniel Lenski
On Dec 8, 2015 6:11 AM, "Ulf Hansson" wrote: > > On 4 December 2015 at 21:34, Daniel Lenski wrote: > > In conclusion... it seems that the kernel is attempting to drive this > > card faster than it can actually work. What I'm trying to figure out > >

Re: [BUG] mfd: rtsx_usb data corruption with SDCX microsd

2015-12-04 Thread Daniel Lenski
On Fri, Dec 4, 2015 at 11:21 AM, Daniel Lenski wrote: > On 21 October 2015 at 12:02, Ulf Hansson linaro.org> wrote: >> As I don't know the HW, I can just provide some guesses of how to narrow >> down the problem. >> >> If you re-build the kernel and make changes around which

Re: [BUG] mfd: rtsx_usb data corruption with SDCX microsd

2015-10-21 Thread Marcus Overhagen
On Wed, Oct 21, 2015 at 2:02 PM, Ulf Hansson wrote: > were added in Linux 3.16. Perhaps you can verify if this is a regression or > not!? I will try this. > Have you tried other SDXC cards which supports the "ultra high speed SDR50" > mode? I think only have a single

Re: [BUG] mfd: rtsx_usb data corruption with SDCX microsd

2015-10-21 Thread Ulf Hansson
On 20 October 2015 at 18:29, Marcus Overhagen wrote: > I tested again with a 4.2 kernel but the bug is still present and > happens more often. So far nobody has responded. > I don't know what to do, and whether it's related to usb, mmc or mfd. > Please advise. Sorry

[BUG] mfd: rtsx_usb data corruption with SDCX microsd

2015-10-20 Thread Marcus Overhagen
I tested again with a 4.2 kernel but the bug is still present and happens more often. So far nobody has responded. I don't know what to do, and whether it's related to usb, mmc or mfd. Please advise. When using the RTS5129 card reader (USB2 but internal to Samsung NP7230U3E series 7 ultrabook)