Hi,
> But I'm not sure, since I've never attempted to memory map PCI registers
> from userspace. I was under the impression that you just can't do that.
You can mmap /sys/bus/pci/devices(${device}/resource0. Just hacked up a
tool which dumps the capability registers this way:
http://www.kra
From: Ming Lei
Date: Thu, 25 Oct 2012 13:46:53 +0800
> This patch set introduces 3 helpers for handling usb read, write
> and write_async command, and replaces the low level's implemention
> with the generic ones.
>
> This patchset is a cleanup and about 300 lines code is saved.
>
> Also, the p
On Thursday 25 October 2012 21:17:54 Hemant Kumar wrote:
> Driver anchors the tx urbs and defers the urb submission if
> a transmit request comes when the interface is suspended.
> Anchoring urb increments the urb reference count. These
> deferred urbs are later accessed by calling usb_get_from_anc
From: Oliver Neukum
Date: Fri, 26 Oct 2012 09:39:16 +0200
> On Thursday 25 October 2012 21:17:54 Hemant Kumar wrote:
>> Driver anchors the tx urbs and defers the urb submission if
>> a transmit request comes when the interface is suspended.
>> Anchoring urb increments the urb reference count. The
From: Dan Williams
Date: Wed, 24 Oct 2012 17:10:34 -0500
> These devices provide QMI and ethernet functionality via a standard CDC
> ethernet descriptor. But when driven by cdc_ether, the QMI
> functionality is unavailable because only cdc_ether can claim the USB
> interface. Thus blacklist the
Fixes the sparse warning
drivers/net/usb/cdc_ncm.c:836:9: warning: context imbalance in
'cdc_ncm_txpath_bh' - different lock contexts for basic block
Signed-off-by: Bjørn Mork
---
drivers/net/usb/cdc_ncm.c |2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/usb/cdc_ncm.c b/dr
Removes the warnings
drivers/net/usb/sierra_net.c:343:45: warning: incorrect type in assignment
(different base types)
drivers/net/usb/sierra_net.c:343:45:expected unsigned short [unsigned]
[short] [usertype]
drivers/net/usb/sierra_net.c:343:45:got restricted __be16 [usertype]
and
Probably doesn't matter much since the value is used as a
boolean anyway, but it removes the sparse warning:
drivers/net/usb/cdc_ncm.c:1090:32: warning: incorrect type in assignment
(different base types)
drivers/net/usb/cdc_ncm.c:1090:32:expected unsigned short [unsigned]
[usertype] conne
On Thu, Oct 25, 2012 at 10:36:14AM -0400, Alan Stern wrote:
> What happens if the drivers get probed in the wrong order? That is, if
> ehci-platform gets probed before ehci-spear (or whatever)?
The "wrong" driver may get loaded. Right now, you should have them all in
one driver. For instance the
Removes the warnings
drivers/net/usb/sierra_net.c:343:45: warning: incorrect type in assignment
(different base types)
drivers/net/usb/sierra_net.c:343:45:expected unsigned short [unsigned]
[short] [usertype]
drivers/net/usb/sierra_net.c:343:45:got restricted __be16 [usertype]
and
Hi,
After applying this patch,we see that vfs_write is taking around 20
seconds.After this,from the bus traces we see that there are 2
consecutive CBW's and the corresponding CSW's are also out of
order.How does f_mass_storage.c handle such a situation?
On Mon, Oct 22, 2012 at 8:11 PM, Alan Stern
Hi,
On Fri, Oct 26, 2012 at 10:34:22AM +0530, Vikas Sajjan wrote:
> Hi Felipe,
>
> On 18 October 2012 22:59, Felipe Balbi wrote:
> > Hi,
> >
> > On Thu, Oct 18, 2012 at 12:44:50PM -0400, Alan Stern wrote:
> >> On Thu, 18 Oct 2012, Sarah Sharp wrote:
> >>
> >> > For system suspend while the DW3 h
Hi,
On Thu, Oct 25, 2012 at 11:37:33AM +0530, Vivek Gautam wrote:
> Hi,
>
> On Tue, Oct 16, 2012 at 3:38 PM, Felipe Balbi wrote:
> > Hi,
> >
> > On Tue, Oct 16, 2012 at 03:36:43PM +0530, kishon wrote:
> >> Hi,
> >>
> >> On Tuesday 16 October 2012 03:23 PM, Felipe Balbi wrote:
> >> >On Tue, Oct 1
Hi,
On Thu, Oct 25, 2012 at 02:36:24AM +0200, Laurent Pinchart wrote:
> Hi Felipe,
>
> On Monday 22 October 2012 13:56:01 Felipe Balbi wrote:
> > On Mon, Oct 22, 2012 at 12:47:21PM +0200, Laurent Pinchart wrote:
> > > On Monday 22 October 2012 03:33:19 Li Yang-R58472 wrote:
> > > > On Saturday, O
Adding Jiri to the recipient list of the patch, otherwise, the thread
may fall in the depth of his mailbox :)
Cheers,
Benjamin
On Thu, Oct 25, 2012 at 7:08 PM, Benjamin Tissoires
wrote:
> Hi Alan,
>
> Yes, I saw that too.
>
> Acked-by: Benjamin Tissoires
>
> On Thu, Oct 25, 2012 at 4:35 PM, Ala
On Fri, 26 Oct 2012, Benjamin Tissoires wrote:
> Adding Jiri to the recipient list of the patch, otherwise, the thread
> may fall in the depth of his mailbox :)
>
> Cheers,
> Benjamin
>
> On Thu, Oct 25, 2012 at 7:08 PM, Benjamin Tissoires
> wrote:
> > Hi Alan,
> >
> > Yes, I saw that too.
> >
Sarah Sharp wrote:
> On Thu, Oct 25, 2012 at 06:06:53PM -0400, cov...@ccs.covici.com wrote:
> > Sarah Sharp wrote:
> > > On Thu, Oct 25, 2012 at 12:53:52PM -0400, cov...@ccs.covici.com wrote:
> > > > Sarah Sharp wrote:
> > > > > On Wed, Oct 24, 2012 at 12:52:18PM -0400, cov...@ccs.covici.com wr
Hi Felipe,
On 10/26/2012 10:13 AM, Felipe Balbi wrote:
> Hi,
>
> On Thu, Oct 25, 2012 at 11:37:33AM +0530, Vivek Gautam wrote:
>> Hi,
>>
>> On Tue, Oct 16, 2012 at 3:38 PM, Felipe Balbi wrote:
>>> Hi,
>>>
>>> On Tue, Oct 16, 2012 at 03:36:43PM +0530, kishon wrote:
Hi,
On Tuesday 1
Hello Johan Hovold,
The patch b8f0e82044c9: "USB: usb-wwan: fix multiple memory leaks in
error paths" from Oct 25, 2012, leads to the following warning:
drivers/usb/serial/usb_wwan.c:505 usb_wwan_port_probe()
error: port->bulk_out_endpointAddress is never equal to -1
(wron
On Fri, Oct 26, 2012 at 01:44:38PM +0200, Benoit Cousson wrote:
> Hi Felipe,
>
> On 10/26/2012 10:13 AM, Felipe Balbi wrote:
> > Hi,
> >
> > On Thu, Oct 25, 2012 at 11:37:33AM +0530, Vivek Gautam wrote:
> >> Hi,
> >>
> >> On Tue, Oct 16, 2012 at 3:38 PM, Felipe Balbi wrote:
> >>> Hi,
> >>>
> >>>
On 10/26/2012 02:16 AM, Bjørn Mork wrote:
"Shawn J. Goff" writes:
After the failure happens, I can see from USB traces (and this is with
an external USB sniffer) ARP requests going out and nothing coming in
-
so it seems like it's not a case of dropping URBs.
Does the modem respond to other
Correct spelling typo in debug message within drivers/usb.
Signed-off-by: Masanari Iida
---
drivers/usb/gadget/fsl_udc_core.c | 2 +-
drivers/usb/gadget/tcm_usb_gadget.c | 2 +-
drivers/usb/host/Kconfig| 4 ++--
drivers/usb/musb/musb_dsps.c| 2 +-
drivers/usb/renesas_usbhs/
Always use Reply-To-All so that your messages get sent to the mailing
list as well as to me.
Also, please avoid top-posting.
On Fri, 26 Oct 2012, Ankit wrote:
> Hi Alan,
>
> Sorry, earlier code was not proper.
>
> Below is a code (mark as Bold), which we have put in hub_activate(),
Sorry, I
On Fri, 26 Oct 2012, Sebastian Andrzej Siewior wrote:
> On Thu, Oct 25, 2012 at 10:36:14AM -0400, Alan Stern wrote:
> > What happens if the drivers get probed in the wrong order? That is, if
> > ehci-platform gets probed before ehci-spear (or whatever)?
>
> The "wrong" driver may get loaded.
T
Please don't top-post.
On Fri, 26 Oct 2012, megha dey wrote:
> Hi,
> After applying this patch,we see that vfs_write is taking around 20
> seconds.After this,from the bus traces we see that there are 2
> consecutive CBW's and the corresponding CSW's are also out of
> order.How does f_mass_storage
Hi Kishon & Benoit,
On 09/24/2012 12:06 PM, Rabin Vincent wrote:
> 2012/9/24 ABRAHAM, KISHON VIJAY :
>> On Sat, Sep 22, 2012 at 3:03 AM, Rabin Vincent wrote:
>>> USB doesn't work on pandaboard on linux-next, and bisection shows this
>>> patch. Unfortunately, I can't provide a dmesg log because U
On Fri, 26 Oct 2012, Mohan V wrote:
> >> When the USB bus is in suspend, a device connected to OHCI port does
> >> not get detected, whereas the device connected to EHCI port is getting
> >> detected.
> >
> > Can you provide a dmesg log showing the OHCI problem with
> > CONFIG_USB_DEBUG enabled?
Hi Roger,
On 10/26/2012 05:16 PM, Roger Quadros wrote:
> Hi Kishon & Benoit,
>
> On 09/24/2012 12:06 PM, Rabin Vincent wrote:
>> 2012/9/24 ABRAHAM, KISHON VIJAY :
>>> On Sat, Sep 22, 2012 at 3:03 AM, Rabin Vincent wrote:
USB doesn't work on pandaboard on linux-next, and bisection shows this
On Fri, 26 Oct 2012, Stefan May wrote:
> it seems that data are interpreted differently. While the host is
> getting tons of -71 errors, data is passed to vmware correctly.
That's a strange way of describing it. When the -71 errors occur
there _is_ no data -- the device didn't send anything.
On Thursday 25 October 2012 23:42:30 Bjørn Mork wrote:
> Oliver Neukum writes:
>
> > On Thursday 25 October 2012 21:58:37 Bjørn Mork wrote:
> >> No need for a vendor specific probe exception just to
> >> match on the interface class.
> >
> > No need for a private macro. It already exists.
> >
> >
* Benoit Cousson [121026 08:23]:
> Hi Roger,
>
> On 10/26/2012 05:16 PM, Roger Quadros wrote:
> > Hi Kishon & Benoit,
> >
> > On 09/24/2012 12:06 PM, Rabin Vincent wrote:
> >> 2012/9/24 ABRAHAM, KISHON VIJAY :
> >>> On Sat, Sep 22, 2012 at 3:03 AM, Rabin Vincent wrote:
> USB doesn't work o
I saw different bmVideoStandards with lsusb. It is the only parameter
with a different value on both sides. Meanwhile, I found a way to make
the camera work. I need to use the load option nodrop=1 in the host, but
not in the guest.
I have no idea why UVC sees incomplete frames only on host side.
Am 25.10.2012 22:11, schrieb Rafael J. Wysocki:
On Thursday, October 25, 2012 07:15:58 PM Ulrich Eckhardt wrote:
I have done first a cat to the control file which returns already on:
uli:/ # cat /sys/devices/pci\:00/\:00\:04.0/power/control
on
Writing again on to the file does not chan
Make sure we do not allocate urbs if we do not have a bulk endpoint.
Legacy code used incorrect assumption to test for bulk endpoints.
Reported-by: Dan Carpenter
Cc: stable
Signed-off-by: Johan Hovold
---
Thanks for catching this Dan. The driver has been using the incorrect
assumption that th
On Fri, 26 Oct 2012, Stefan May wrote:
> I saw different bmVideoStandards with lsusb. It is the only parameter
> with a different value on both sides. Meanwhile, I found a way to make
> the camera work. I need to use the load option nodrop=1 in the host, but
> not in the guest.
> I have no idea
On Fri, Oct 26, 2012 at 10:32:05AM +0530, shashank chaturvedi wrote:
> >Why would you want to do that? For link power management? What is the
> >xHCI kernel driver not providing you such that you have to write a
> >userspace program?
>
> I want to do this for link power managment.But i am able t
The following changes since commit 6f0c0580b70c89094b3422ba81118c7b959c7556:
Linux 3.7-rc2 (2012-10-20 12:11:32 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/ tags/usb-3.7-rc3
for you to fetch changes up to 1d63f24697b1259921f08a
Oliver Neukum writes:
> On Thursday 25 October 2012 23:42:30 Bjørn Mork wrote:
>> Oliver Neukum writes:
>>
>> > No need for a private macro. It already exists.
>> >
>> > /**
>> > * USB_DEVICE_AND_INTERFACE_INFO - describe a specific usb device with a
>> > class of usb interfaces
>>
>> Yes, bu
On Fri, Oct 26, 2012 at 06:35:57AM -0400, cov...@ccs.covici.com wrote:
> Sarah Sharp wrote:
> > git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>
> Well, with that kernel, it didn't repeat the messages indefinitely, so I
> could save them and I also have the messages fr
On Fri, Oct 26, 2012 at 10:45:56AM +0530, Chintan Mehta wrote:
> Hi Sarah,
>
> Thanks for the patch, I will try this out and let you know the results.
>
> One thing I am curios about, will this same patch apply to windows
> driver/Compliance Verification Suite as well?
>
> If this also applies t
On Fri, Oct 26, 2012 at 02:50:20PM +0800, Shimmer Huang wrote:
> Sarah,
>
> We've found the TD_size issue when developing a new XHCI host controller also:
> 1. need fix xhci_td_remainder() and xhci_v1_0_td_remainder()
What needed to be fixed in xhci_td_remainder()?
> 2. we need to use DIV_ROUND
On Fri, 26 Oct 2012, Benoit Cousson wrote:
> On 10/26/2012 05:16 PM, Roger Quadros wrote:
>
> > I still can't get musb to work on 3.7-rc2. Apparently it is still
> > missing the patches from Benoit's for_3.7/dts_part2.
> >
> > Maybe I just need to wait for it to be merged?
>
> They are now in a
Hi Paul,
On 10/26/2012 07:54 PM, Paul Walmsley wrote:
> On Fri, 26 Oct 2012, Benoit Cousson wrote:
>
>> On 10/26/2012 05:16 PM, Roger Quadros wrote:
>>
>>> I still can't get musb to work on 3.7-rc2. Apparently it is still
>>> missing the patches from Benoit's for_3.7/dts_part2.
>>>
>>> Maybe I ju
On 10/26/2012 07:57 PM, Benoit Cousson wrote:
> Hi Paul,
>
> On 10/26/2012 07:54 PM, Paul Walmsley wrote:
>> On Fri, 26 Oct 2012, Benoit Cousson wrote:
>>
>>> On 10/26/2012 05:16 PM, Roger Quadros wrote:
>>>
I still can't get musb to work on 3.7-rc2. Apparently it is still
missing the pa
On Tue, 16 Oct 2012, Sarah Sharp wrote:
> > > > In addition to this, I see that ehci-hcd includes some basic support
> > > > for LPM but it doesn't implement the set_usb2_hw_lpm HCD method. It's
> > > > a sort of do-it-yourself approach (and it includes a bunch of bugs).
> > >
> > > Yeah, I thin
* Benoit Cousson [121026 11:11]:
> On 10/26/2012 07:57 PM, Benoit Cousson wrote:
> > Hi Paul,
> >
> > On 10/26/2012 07:54 PM, Paul Walmsley wrote:
> >> On Fri, 26 Oct 2012, Benoit Cousson wrote:
> >>
> >>> On 10/26/2012 05:16 PM, Roger Quadros wrote:
> >>>
> I still can't get musb to work on
On Wed, Oct 24, 2012 at 08:26:21PM +0200, Matthias Schniedermeyer wrote:
> I tried 3.7-rc2 (exactly, i think)
>
> This isn't the same computer, but the same('oldconfig'ed)
> configuration. This computer has a NEC-chip for xhci.
>
> uname -a:
> Linux exp 3.7.0-rc2 #1 SMP Wed Oct 24 19:45:48 CEST
Sarah Sharp wrote:
> On Fri, Oct 26, 2012 at 06:35:57AM -0400, cov...@ccs.covici.com wrote:
> > Sarah Sharp wrote:
> > > git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> >
> > Well, with that kernel, it didn't repeat the messages indefinitely, so I
> > could save the
On Fri, Oct 26, 2012 at 04:06:01PM -0400, cov...@ccs.covici.com wrote:
> Sarah Sharp wrote:
>
> > On Fri, Oct 26, 2012 at 06:35:57AM -0400, cov...@ccs.covici.com wrote:
> > > Sarah Sharp wrote:
> > > > git clone
> > > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> > >
> >
Sarah Sharp wrote:
> On Fri, Oct 26, 2012 at 04:06:01PM -0400, cov...@ccs.covici.com wrote:
> > Sarah Sharp wrote:
> >
> > > On Fri, Oct 26, 2012 at 06:35:57AM -0400, cov...@ccs.covici.com wrote:
> > > > Sarah Sharp wrote:
> > > > > git clone
> > > > > git://git.kernel.org/pub/scm/linux/kerne
On Fri, Oct 26, 2012 at 10:36:06PM +0200, Matthias Schniedermeyer wrote:
> On 26.10.2012 12:27, Sarah Sharp wrote:
> > On Wed, Oct 24, 2012 at 08:26:21PM +0200, Matthias Schniedermeyer wrote:
> > > I tried 3.7-rc2 (exactly, i think)
> > >
> > > This isn't the same computer, but the same('oldconfig
Hi Guys,
I am debugging a reported kmemleak involving a sierra wireless MC8705 connected
through isp1763 on powerpc linux-3.0.22
We are still isolating the exact trigger, but this is a pretty good one so far
send "at!reset" to the modem control tty, wait until it finishes rebooting
then try to
> -Original Message-
> From: Alan Stern [mailto:st...@rowland.harvard.edu]
> Sent: Friday, October 26, 2012 11:52 AM
> To: Sarah Sharp
> Cc: USB list; Du, Alek; Pan, Jacob jun
> Subject: Re: Hibernation with LPM, was: Re: xhci: LPM issues using Western
> Digital harddrive
>
> On Tue, 16
On Fri, Oct 26, 2012 at 03:01:32PM -0700, Sarah Sharp wrote:
> The USB core isn't dropping the endpoints before it calls
> xhci_check_bandwidth. I remember running into this bug a while back,
> and I even started on a fix, but then couldn't reproduce the problem.
> I found the branch with the old
I tried to add the qh structure. It is likely that patch #1 isn't 100%
checkpatch clear. If we agree on #3 then I go and clean it up.
Sebastian
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at htt
The code here is moved out of the list for each into a separate
function. There should be no functional change.
Signed-off-by: Sebastian Andrzej Siewior
---
drivers/usb/gadget/dummy_hcd.c | 314 +---
1 file changed, 162 insertions(+), 152 deletions(-)
diff -
dummy_urb_enqueue() now assigns the endpoint to the qh structure. If the
UDC disables the endpoint (on the device side) the endpoint information
is removed from the qh as well. I think real HW would timeout on
transfer (and return -EPROTO) so we do here the same except that we
might do this early a
Signed-off-by: Sebastian Andrzej Siewior
---
drivers/usb/gadget/dummy_hcd.c | 115 ++--
1 file changed, 88 insertions(+), 27 deletions(-)
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index ea702c6..2c27566 100644
--- a/drivers/
On Fri, Oct 26, 2012 at 05:57:23PM -0400, Richard Retanubun wrote:
> Hi Guys,
>
> I am debugging a reported kmemleak involving a sierra wireless MC8705
> connected
> through isp1763 on powerpc linux-3.0.22
Does this also happen on 3.6.3?
thanks,
greg k-h
--
To unsubscribe from this list: send
On Sat, 27 Oct 2012, Sebastian Andrzej Siewior wrote:
> I tried to add the qh structure. It is likely that patch #1 isn't 100%
> checkpatch clear. If we agree on #3 then I go and clean it up.
Sorry, I've forgotten the context for this change. (We discussed
something and I suggested the right sol
On Fri, 26 Oct 2012, Sarah Sharp wrote:
> On Fri, Oct 26, 2012 at 03:01:32PM -0700, Sarah Sharp wrote:
> > The USB core isn't dropping the endpoints before it calls
> > xhci_check_bandwidth. I remember running into this bug a while back,
> > and I even started on a fix, but then couldn't reproduc
61 matches
Mail list logo
