Re: Huawei E3131

2015-08-13 Thread Martin Mokrejs
Hi Dan and Bjorn, thank you both for your detailed answers on this thread. Bjørn Mork wrote: Martin Mokrejs mmokr...@fold.natur.cuni.cz writes: Hi Bjorn, my have a new USB 3G modem sold in Czech Republic by T-Mobile. So far it works for me only using the option driver and pppd

Huawei E3131

2015-08-12 Thread Martin Mokrejs
Hi Bjorn, my have a new USB 3G modem sold in Czech Republic by T-Mobile. So far it works for me only using the option driver and pppd. The 'qmi-network /dev/cdc-wdm0' does not work for me. Maybe it has no QMI interface ('modprobe qmi_wwan' does not log any new device found through dmesg but

Re: [RFT 2/2] xhci: Disable D3cold for buggy TI redrivers.

2013-05-10 Thread Martin Mokrejs
Hi Sarah and Alan, I am curious whether the the PME- to PME+ happening on a suspended TI host controller could be used as some hack to signal the mis-behaving redriver. Could such transition be used as a trigger for linux kernel to wakeup the TI host manually? I am referring to step 4. of my

Re: USB 3 to SATA ASM1042 dies under I/O load

2013-05-02 Thread Martin Mokrejs
Hi Stefan, I can only tell you that I had success with ASM1051 on the drive side (SilverStone Treasure TS04) against both NEC uPD720200 (rev. 3) controller and TI controller on the computer side. But ASM1051 does not propagate S.M.A.R.T. values back from the drive. Once I had a bad firmware in

linux-next-20130501: INFO: HARDIRQ-safe - HARDIRQ-unsafe lock order detected

2013-05-01 Thread Martin Mokrejs
Hi, I was asked due to some HDMI/i915 bug to test https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/log/?id=refs/tags/next-20130501 and it is failing badly on my Dell Vostro 3550 in usb. Please refer tot he full dmesg at https://bugs.freedesktop.org/attachment.cgi?id=78738

Re: xhci_hcd 0000:11:00.0: HW died, polling stopped.

2013-05-01 Thread Martin Mokrejs
Alan Stern wrote: On Wed, 1 May 2013, Martin Mokrejs wrote: Sarah Sharp wrote: The HW died, polling stopped message is harmless. It happens when the xHCI host goes into a PCI low power state (D3). When the PCI host goes into D3cold, the registers will read as all Fs, and the polling loop

xhci_hcd 0000:11:00.0: HW died, polling stopped.

2013-04-30 Thread Martin Mokrejs
Hi, I just tried 3.9 kernel with pcie_aspm=off and in another attempt with pcie_aspm=native. I realized the message HW died happens only in the former case. I believe this is a bug. If I unplug an express card with a NEC-based USB3 host it should be properly terminated, and xhci_hcd should

Re: xhci_hcd 0000:11:00.0: HW died, polling stopped.

2013-04-30 Thread Martin Mokrejs
, Martin Mokrejs wrote: Hi, I just tried 3.9 kernel with pcie_aspm=off and in another attempt with pcie_aspm=native. I realized the message HW died happens only in the former case. I believe this is a bug. If I unplug an express card with a NEC-based USB3 host it should be properly

Re: 3.8.2: xhci port is dead until pcieport PME# goes to disabled

2013-03-18 Thread Martin Mokrejs
your symptoms are. Sending lots of log files and lsusb output at me isn't helpful if I don't know what your issue is. Sarah Sharp On Thu, Mar 14, 2013 at 06:30:53PM +0100, Martin Mokrejs wrote: [resend, no dmesg attached] Hi, happened to me again that I plugged in some devcie

Re: 3.8.2: xhci port is dead until pcieport PME# goes to disabled

2013-03-18 Thread Martin Mokrejs
Sarah Sharp wrote: On Mon, Mar 18, 2013 at 06:20:12PM +0100, Martin Mokrejs wrote: Hi Sarah, in this particular thread, the USB3 socket of the laptop works once I plugin a device. When I unplug it and insert same or another device it appears to be dead until I use 'lsusb -vvv'. After

3.8.2: xhci port is dead until pcieport PME# goes to disabled

2013-03-14 Thread Martin Mokrejs
[resend, no dmesg attached] Hi, happened to me again that I plugged in some devcie into my USB3 socket in my laptop (usually use an external HUB). Don't believe this is a new issue as a whole, I am facing this time to time since 3.3 time when I bought the laptop. But now, I realized the

nousb kernel commandline does NOT prevent usb-storage from loading

2013-03-12 Thread Martin Mokrejs
Hi, while testing how my computer behaves with USB disabled I see this line still in dmesg output: Initializing USB Mass Storage driver... Is there any driver able to use it under 'nousb' situation at all? Shouldn't it be prevented from loading as well? This was tested on 3.9-rc1. Thank you,

Re: linux-3.7.10: 'nousb' causes repeated PME# enabled/disabled messages when 'pcie_aspm=off' and causes only partial acpiphp hotplug detection

2013-03-12 Thread Martin Mokrejs
Martin Mokrejs wrote: Hi, I booted same kernel under same BIOS settings with the only difference that in the latter case I added 'nousb'. While inspecting the diffs in dmesg outputs I see that something is happening with my network card and +r8169 :05:00.0: PME# disabled +r8169

Re: linux-3.7.10: 'nousb' causes repeated PME# enabled/disabled messages when 'pcie_aspm=off' and causes only partial acpiphp hotplug detection

2013-03-12 Thread Martin Mokrejs
Martin Mokrejs wrote: Martin Mokrejs wrote: Hi, I booted same kernel under same BIOS settings with the only difference that in the latter case I added 'nousb'. While inspecting the diffs in dmesg outputs I see that something is happening with my network card and +r8169 :05:00.0

Re: nousb kernel commandline does NOT prevent usb-storage from loading

2013-03-12 Thread Martin Mokrejs
Hi Greg, Greg KH wrote: On Tue, Mar 12, 2013 at 11:45:39AM +0100, Martin Mokrejs wrote: Hi, while testing how my computer behaves with USB disabled I see this line still in dmesg output: Initializing USB Mass Storage driver... Did you build the driver into the kernel

Re: [PATCH] USB: XHCI: fix memory leak of URB-private data

2013-01-24 Thread Martin Mokrejs
@? ;-) Date: Thu, 17 Jan 2013 10:32:16 -0500 (EST) From: Alan Stern st...@rowland.harvard.edu To: Sarah Sharp sarah.a.sh...@linux.intel.com cc: Martin Mokrejs mmokr...@fold.natur.cuni.cz, USB list linux-usb@vger.kernel.org Subject: [PATCH] USB: XHCI: fix memory leak of URB-private data Message-ID

Re: [PATCH] USB: XHCI: fix memory leak of URB-private data

2013-01-24 Thread Martin Mokrejs
Greg KH wrote: On Thu, Jan 24, 2013 at 10:53:25PM +0100, Martin Mokrejs wrote: Hi Sarah and Alan, I just saw 3.7.5 patches announced by Greg but I don't see this path in there. And, don't know but maybe this applies to older stable kernels as well? Where will this patch posted originally

Re: linux-3.7.1: kmemleak reports in comm usb-storage?

2013-01-16 Thread Martin Mokrejs
Sarah Sharp wrote: On Wed, Jan 16, 2013 at 12:22:59PM -0500, Alan Stern wrote: On Wed, 16 Jan 2013, Martin Mokrejs wrote: A corresponding diff of dmesg output is attached. Note that the first kmemleak in there happened just without any prior fiddling with a USB drive. For about two days

Re: linux-3.7.1: kmemleak reports in comm usb-storage?

2013-01-15 Thread Martin Mokrejs
Alan Stern wrote: On Sun, 13 Jan 2013, Martin Mokrejs wrote: Don't worry about what kmemleak says when the drives are plugged in. See what it says when all the USB drives are unplugged. That's what matters. Now it is the only one drive connected. If I disconnect it kmemleak won't

Re: linux-3.7.1: kmemleak reports in comm usb-storage?

2013-01-15 Thread Martin Mokrejs
Martin Mokrejs wrote: Alan Stern wrote: On Sun, 13 Jan 2013, Martin Mokrejs wrote: Don't worry about what kmemleak says when the drives are plugged in. See what it says when all the USB drives are unplugged. That's what matters. Now it is the only one drive connected. If I disconnect

Re: linux-3.7.1: kmemleak reports in comm usb-storage?

2013-01-12 Thread Martin Mokrejs
Alan Stern wrote: On Sat, 12 Jan 2013, Martin Mokrejs wrote: Alan Stern wrote: On Fri, 11 Jan 2013, Martin Mokrejs wrote: Hi, I am not sure how should I interpret this but I am attaching the whole kmemleak file I have after # w 23:02:23 up 2 days, 2:43, 16 users, load average

linux-3.7.1: kmemleak reports in comm usb-storage?

2013-01-11 Thread Martin Mokrejs
Hi, I am not sure how should I interpret this but I am attaching the whole kmemleak file I have after # w 23:02:23 up 2 days, 2:43, 16 users, load average: 2.17, 1.85, 1.51 [cut] I have several SATA drives connected over USB 2 and 3 (and mounted) but am not accessing them. Maybe there is

Re: Remove CONFIG_USB_SUSPEND?

2012-12-19 Thread Martin Mokrejs
Hi, I just subscribed to the linux-usb list as an occasional user ... I glanced through this thread backwards ... and am somehow surprised nobody objects. I am no expert but it is my impression a lot of us want CPU powersaving, maybe LCD powersaving and don't care about external USB devices. It

Re: Remove CONFIG_USB_SUSPEND?

2012-12-19 Thread Martin Mokrejs
Greg KH wrote: On Wed, Dec 19, 2012 at 03:24:34PM +0100, Martin Mokrejs wrote: Hi, I just subscribed to the linux-usb list as an occasional user ... I glanced through this thread backwards ... and am somehow surprised nobody objects. I am no expert but it is my impression a lot of us want