From: Du Xing duxing2...@gmail.com
In skel_read,the reader blocked in wait_for_completion before submit bulk in
urb.
Using processed_urb is totally unnecessary, remove it can fix the bug.
---
Signed-off-by: Du Xing duxing2...@gmail.com
---
diff --git a/drivers/usb/usb-skeleton.c
On Sat, 2 Mar 2013, Clemens Ladisch wrote:
At any rate, if you're interested in finding out what the problem might
be, the best place to start would be with a usbmon trace.
ehci-test:
8801e96c06c0 2335244662 S Bo:1:018:1 -115 31 = 55534243 6500 0400
0a28
Hi Felipe,
On Sunday 03 March 2013 01:23:46 Felipe Balbi wrote:
On Fri, Mar 01, 2013 at 08:47:34PM +0100, Laurent Pinchart wrote:
On Wednesday 27 February 2013 10:26:23 Felipe Balbi wrote:
On Sat, Feb 02, 2013 at 03:48:54PM +0800, Chen Gang wrote:
for NUL terminated string, better
Dave == Dave Tubbs dave.tu...@portalislc.com writes:
Dave From: Dave Tubbs dave.tu...@portalislc.com
Dave Make sure each c67x00 TD has been executed or retry using the existing
Dave retry mechanism. Reference Cypress Semiconductor BIOS User's Manual 1.2,
Dave page 3-16
Dave Signed-off-by:
Hi Peter,
On 03.03.2013 23:24, Peter Korsgaard wrote:
Daniel == Daniel Mack zon...@gmail.com writes:
Hi,
Daniel On my board, the USB is purely used as host interface, with a
Daniel type B plug soldered. In the DT, I'm using the following
Daniel sniplet in accordance to the
Hi,
I try two experiment,
1. Test it on general desktop, the device will enum as CDC_ECM( 1
control, 2 bulk, 1 interrupt), and CDC_ECM driver will use
interupt to polling link status.
2. Test it on embedded system, the device will controlled
by a custom driver ( 1 control, 2 bulk, 1
On Fri, Mar 01, 2013 at 03:42:23PM +0100, Michael Grzeschik wrote:
There is no need to call ep_queue unlocked inside the own driver. We
move its functionionality into an unlocked version.
This patch removes potential unlocked timeslots inside
isr_setup_status_phase and
On Fri, Mar 01, 2013 at 03:42:24PM +0100, Michael Grzeschik wrote:
The implementation is derived from the fsl_udc_core code in
fsl_ep_enable and makes basic iso handling possible.
Signed-off-by: Michael Grzeschik m.grzesc...@pengutronix.de
Signed-off-by: Marc Kleine-Budde m...@pengutronix.de
On Tue, Feb 26, 2013 at 4:54 AM, Alan Stern st...@rowland.harvard.edu wrote:
I'd be interested to hear the results of testing on a variety of
controllers. (This computer also has an NEC EHCI controller, and that
one does not have the bug.) Do the EHCI controllers on current Intel
chipsets
On Fri, Mar 01, 2013 at 03:42:25PM +0100, Michael Grzeschik wrote:
A static count of transfer descriptors was used everywhere in the driver
with the fixed number 4. This patch adds a define, named TD_COUNT, and
replaces all users of this value. This way its possible to have only one
parameter
Hi Alan,
On 02/26/2013 04:54 AM, Alan Stern wrote:
Sarah (and anyone else who's interested):
A while ago I wrote about a hardware bug in my Intel ICH5 and ICH8 EHCI
controllers. You pointed out that these are rather old components, not
being used in current systems, which is quite true.
I
-Original Message-
From: Stephen Warren [mailto:swar...@wwwdotorg.org]
Sent: Thursday, February 28, 2013 11:47 PM
To: Venu Byravarasu
Cc: gre...@linuxfoundation.org; st...@rowland.harvard.edu; linux-
u...@vger.kernel.org; linux-ker...@vger.kernel.org
Subject: Re: [PATCH] usb: host:
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