Re: [PATCH] usb: cdc-wdm: avoid hanging on zero length reads

2013-12-22 Thread Bjørn Mork
Thomas Schäfer writes: > Hi Bjørn, > > it seems to me that this patch solved some problems. > ( time out ) Thanks for testing. Let me know if you hit similar issues. There might still be some we haven't found. > Some other problems "introduced" in 3.13 are still there. > > mbim wwan and dhcp

Re: CDC-ACM: how to disable the automatic read?

2013-12-22 Thread Yingchun Li
On Sun, Dec 22, 2013 at 1:47 AM, Greg KH wrote: > On Sat, Dec 21, 2013 at 08:19:36PM +0800, Yingchun Li wrote: >> Hi, I have a box presents to PC as a CDC-ACM device. And I write an simple >> Application to write data to the box by ttyACM0. >> The application is a loop that write the data to box,

RE: [PATCH net v5 0/4] r8152 bug fixes

2013-12-22 Thread hayeswang
Any response? > -Original Message- > From: Hayeswang [mailto:hayesw...@realtek.com] > Sent: Wednesday, November 20, 2013 5:31 PM > To: net...@vger.kernel.org > Cc: nic_swsd; linux-ker...@vger.kernel.org; > linux-usb@vger.kernel.org; Hayeswang > Subject: [PATCH net v5 0/4] r8152 bug fixe

Re: [PATCH v7 07/14] usb: phy-mxs: change description of usb device speed

2013-12-22 Thread Peter Chen
On Fri, Dec 20, 2013 at 10:40:01AM +, David Laight wrote: > > From: Peter Chen > > Sent: 20 December 2013 07:52 > > Change "high speed" to "HS" > > Change "non-high speed" to "FS/LS" > > > > Implementation of notify_suspend and notify_resume will be different > > according to mxs_phy_data->fla

Re: xhci_hcd and Canon Lide 110 not playing well together

2013-12-22 Thread Alan Stern
On Sun, 22 Dec 2013, Matthias [ISO-8859-1] Bl�sing wrote: > To give some reference: This is Kernel 3.13.0-rc4 with both patches > applied. > > I now see also a device, that at least works partly now (I can scan with > scanimage and simple-scan, but xsane fails). I think xsane does some > more com

Re: [RFC PATCH 0/4] port warm reset recovery

2013-12-22 Thread Alan Stern
On Sun, 22 Dec 2013, Dan Williams wrote: > > What exactly is the problem you want to solve? > > 1/ issue a warm reset to recover ports that have been pm runtime > powered down. These ports on occasion come back in the SS.inactive > state, at other times a standard reset resume of the usb_device

Re: CDC-ACM: how to disable the automatic read?

2013-12-22 Thread Oliver Neukum
On Sat, 2013-12-21 at 20:19 +0800, Yingchun Li wrote: > before I read the box, it seems > the ACM driver will read the box automaticly(I find that from the usb > sniffer). and there > is a lot of READ-NAK packet. > So could the box disable the automatic read by someway such as flow > control, and

Re: [RFC PATCH 0/4] port warm reset recovery

2013-12-22 Thread Dan Williams
Hi Alan, On Sat, Dec 21, 2013 at 9:34 AM, Alan Stern wrote: > On Fri, 20 Dec 2013, Dan Williams wrote: > >> Both the suspected quirky Synopsys xHC [1] and the >> port-pm-runtime-resume path need to issue warm resets to reliably bring >> ports back to an operational state. Per Alan's observation