Re: [PATCH] ueagle-atm: Declare MODULE_FIRMWARE usage

2012-07-28 Thread matthieu castet
Ack-by: matthieu castet Le Wed, 25 Jul 2012 14:32:50 -0600, Tim Gardner a écrit : > Cc: Matthieu CASTET > Cc: Stanislaw Gruszka > Cc: Greg Kroah-Hartman > Cc: linux-usb@vger.kernel.org > Signed-off-by: Tim Gardner > --- > drivers/usb/atm/ueagle-atm.c | 79 > ++

Re: [RFC ebeam PATCH 3/3] input: misc: New USB eBeam input driver.

2012-07-28 Thread Yann Cantin
Hi Dmitry, >> +config INPUT_EBEAM_USB_CLASSIC >> +bool "eBeam Classic Projection support" >> +depends on INPUT_EBEAM_USB >> +default y > > Will there be support for other eBean devices (are there any)? If there > will how soon? How different are they? If not the we probably do not > n

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-28 Thread Daniel Mack
On 23.07.2012 17:04, Sarbojit Ganguly wrote: > On 23 July 2012 20:17, Alan Stern wrote: >> On Mon, 23 Jul 2012, Sarbojit Ganguly wrote: >> >>> Hello Daniel, >>> >>> That is why I provided two stacks, >>> >>> 1st one is when I tried to remove the USB hub (which connects a webcam >>> + microphone) >

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-28 Thread Bjørn Mork
Daniel Mack writes: > On 23.07.2012 16:47, Alan Stern wrote: >> On Mon, 23 Jul 2012, Sarbojit Ganguly wrote: >>> That is why I provided two stacks, >>> >>> 1st one is when I tried to remove the USB hub (which connects a webcam >>> + microphone) >>> 2nd one is when I tried to remove an USB powered

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-28 Thread Daniel Mack
On 28.07.2012 14:27, Bjørn Mork wrote: > Daniel Mack writes: >> On 23.07.2012 16:47, Alan Stern wrote: >>> On Mon, 23 Jul 2012, Sarbojit Ganguly wrote: That is why I provided two stacks, 1st one is when I tried to remove the USB hub (which connects a webcam + microphone) 2

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-28 Thread Bjørn Mork
Daniel Mack writes: > On 28.07.2012 14:27, Bjørn Mork wrote: > >> The reason is this change: >> >> 0998d0631 device-core: Ensure drvdata = NULL when no driver is bound >> >> >> It will make bugs like this suddenly 100% reproducible. But the bugs >> *are* in the drivers, and may have been ther

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-28 Thread Daniel Mack
On 28.07.2012 15:25, Bjørn Mork wrote: > Daniel Mack writes: >> On 28.07.2012 14:27, Bjørn Mork wrote: >> >>> The reason is this change: >>> >>> 0998d0631 device-core: Ensure drvdata = NULL when no driver is bound >>> >>> >>> It will make bugs like this suddenly 100% reproducible. But the bugs >

Re: bisected regression, v3.5 -> next-20120724: PCI PM causes USB hotplug failure

2012-07-28 Thread Alan Stern
On Fri, 27 Jul 2012, Rafael J. Wysocki wrote: > > > > > + if (parent) > > > > > + pm_runtime_put(parent); > > > > > > > > You should use pm_runtime_put_sync(), not pm_runtime_put(). > > > > > > Hmm, why exactly? > > > > Because it's more efficient to do something directly than t

Re: Kernel OOPS in usb_submit_urb in drivers/usb/core/urb.c

2012-07-28 Thread Alan Stern
On Fri, 27 Jul 2012, Damjan wrote: > >> Maybe I read the kernel OOPS wrong. Was &ep->desc NULL or not? > > > > It's hard to tell from the information in the oops. You'd have to get > > an assembly listing of usb_submit_urb() and figure out what source code > > statement corresponds to offset 0x75

RE: usb hub is n't recognised during boot up(sometimes)

2012-07-28 Thread Alan Stern
On Fri, 27 Jul 2012, Sadasivan Shaiju wrote: > Hi Peter, > > I see the following error in our system . Any idea why this is > happening ? > > . > > [ 87.929163] hub 1-0:1.0: state 7 ports 6 chg evt 0004 > [ 87

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-28 Thread Alan Stern
On Sat, 28 Jul 2012, Daniel Mack wrote: > Hmm, interesting. Thanks for sharing this. I personally never saw this > bug kicking in, but if I understand your findings correctly, we would > need something like the following patch for snd-usb and the storage driver? > > Sarbojit, could you give this

Re: usb scheduler

2012-07-28 Thread Clemens Ladisch
Alexey Filin wrote: > On Fri, Jul 27, 2012 at 5:04 PM, Peter Stuge wrote: >> If you require consumer interfaces and you want neither USB nor >> Ethernet then I guess there is only FireWire left to choose from. > > "The FireWire host interface supports DMA and memory-mapped devices" This is the in

RE: usb hub is n't recognised during boot up(sometimes)

2012-07-28 Thread shaiju shaiju
Hi Alan, I am not worried about the stack trace . I am worried is the USB is getting disconnected automatically. Then it debounce back to Highspeed . Regards, Shaiju. -Original Message- From: Alan Stern [mailto:st...@rowland.harvard.edu] Sent: Saturday, July 28,

Re: bisected regression, v3.5 -> next-20120724: PCI PM causes USB hotplug failure

2012-07-28 Thread Rafael J. Wysocki
On Saturday, July 28, 2012, Alan Stern wrote: > On Fri, 27 Jul 2012, Rafael J. Wysocki wrote: > > > > > > > + if (parent) > > > > > > + pm_runtime_put(parent); > > > > > > > > > > You should use pm_runtime_put_sync(), not pm_runtime_put(). > > > > > > > > Hmm, why exactly? > > > > >

RE: usb hub is n't recognised during boot up(sometimes)

2012-07-28 Thread Alan Stern
On Sat, 28 Jul 2012, shaiju shaiju wrote: > Hi Alan, > > I am not worried about the stack trace . I am worried is the > USB is getting disconnected automatically. > Then it debounce back to Highspeed . The log you posted didn't say anything about a USB device getting disc

Re: bisected regression, v3.5 -> next-20120724: PCI PM causes USB hotplug failure

2012-07-28 Thread Alan Stern
On Sat, 28 Jul 2012, Rafael J. Wysocki wrote: > On Saturday, July 28, 2012, Alan Stern wrote: > > On Fri, 27 Jul 2012, Rafael J. Wysocki wrote: > > > > > > > > > + if (parent) > > > > > > > + pm_runtime_put(parent); > > > > > > > > > > > > You should use pm_runtime_put_sync(), not pm_run

USB UPS slows boot

2012-07-28 Thread James
I have 3.5.0+ How can I find out what the problem is with my USB UPS? It noticeably slows down booting. This happened on my previous motherboard so I wouldn't be surprised if the UPS doesn't follow the USB spec exactly. dmesgs: -- after boot -- usb 4-1: new low-speed USB device n