On Fri, Jan 31, 2014 at 11:48:37PM -0700, Stephen Warren wrote:
On 01/31/2014 11:12 AM, Andre Heider wrote:
On Mon, Jan 13, 2014 at 01:50:09PM -0800, Paul Zimmerman wrote:
The DWC2 driver should now be in good enough shape to move out of
staging. I have stress tested it overnight on RPI
On 14-02-01 02:54 AM, Ming Lei wrote:
..
With SG enabled, for the iperf client test case, the average urb size
for transmission will be increased from ~1500 to ~20K bytes in my
test case:
iperf -c $SRV -t 30 -P 4 -w 128K
So I am wondering you guys do not care the improvement ..
No,
On Sat, Feb 1, 2014 at 9:30 PM, Mark Lord ml...@pobox.com wrote:
On 14-02-01 02:54 AM, Ming Lei wrote:
..
With SG enabled, for the iperf client test case, the average urb size
for transmission will be increased from ~1500 to ~20K bytes in my
test case:
iperf -c $SRV -t 30 -P 4 -w 128K
On Sat, 1 Feb 2014, Steph Nguyen wrote:
Hi
It seems that when sending SCSI commands over USB, the kernel doesn't
necessary build a sense response. For instance, when sending REQUEST
SENSE over ehci, the scsi_cmnd-sense_buffer is left NULL; if I run the
same REQUEST SENSE command over a
On Fri, 31 Jan 2014, Stephen Warren wrote:
This is due to the following code:
static void _dwc2_hcd_endpoint_reset(struct usb_hcd *hcd,
struct usb_host_endpoint *ep)
{
struct dwc2_hsotg *hsotg = dwc2_hcd_to_hsotg(hcd);
...
struct usb_device
On Sat, 1 Feb 2014, Steph Nguyen wrote:
On Sat, 1 Feb 2014, Steph Nguyen wrote:
Hi
It seems that when sending SCSI commands over USB, the kernel doesn't
necessary build a sense response. For instance, when sending REQUEST
SENSE over ehci, the scsi_cmnd-sense_buffer is left NULL; if
On Sat, 1 Feb 2014, Steph Nguyen wrote:
On Sat, 1 Feb 2014, Steph Nguyen wrote:
Hi
It seems that when sending SCSI commands over USB, the kernel doesn't
necessary build a sense response. For instance, when sending REQUEST
SENSE over ehci, the scsi_cmnd-sense_buffer is left NULL; if I run the
On Sat, 1 Feb 2014, Steph Nguyen wrote:
To be clear, here's what I meant by build - I'm just pasting the
relevant bits of the code:
static void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct
us_data *us) {
...
unsigned char *sb = srb-sense_buffer;
...
Hello,
I am a total newbie in Linux kernel development (but not in C
programming), and I started to write a USB driver for the DualShock 4
(and also others controllers/equipments for the PlayStation 3/4 while
I'm at it).
My objective is to sanitize what is reported to the userspace (most
games
On Fri, 31 Jan 2014, Dan Williams wrote:
Toggling port power currently leads to three unintended disconnect
scenarios that are addressed by this rework of port power recovery and
usb device resume:
1/ Superspeed devices downgrade to their hispeed connection: fix this by
preventing
On Sat, Feb 1, 2014 at 10:44 AM, Alan Stern st...@rowland.harvard.edu wrote:
On Fri, 31 Jan 2014, Dan Williams wrote:
Toggling port power currently leads to three unintended disconnect
scenarios that are addressed by this rework of port power recovery and
usb device resume:
1/ Superspeed
On 14-02-01 09:18 AM, Ming Lei wrote:
Even real regressions are easily/often introduced, and we are discussing
how to fix that. I suggest to unset the flag only for the known buggy
controllers.
It is not the controllers that are particularly buggy here.
But rather the drivers and design of
On Sat, 1 Feb 2014, Dan Williams wrote:
Unfortunate that what goes for net/, or drivers/md/ doesn't go for
drivers/usb/... sounds like checkpatch needs subsystem specific style
rules to avoid this thrash.
Yeah, this is all stuff that checkpatch ignores.
If it's just the style I'll put
On Sat, 2014-02-01 at 15:39 -0500, Alan Stern wrote:
On Sat, 1 Feb 2014, Dan Williams wrote:
Unfortunate that what goes for net/, or drivers/md/ doesn't go for
drivers/usb/... sounds like checkpatch needs subsystem specific style
rules to avoid this thrash.
Yeah, this is all stuff
Hello,
I applied these along with the reverting :
xhci: Set scatter-gather limit to avoid failed block writes.
usb: xhci: Link TRB must not occur within a USB payload burst
to Linus' tree.
The excellent news is that my system no longer hard freezes with an
ax88179_178a connected via a VIA
On 02/01/2014 03:00 AM, Andre Heider wrote:
On Fri, Jan 31, 2014 at 11:48:37PM -0700, Stephen Warren wrote:
On 01/31/2014 11:12 AM, Andre Heider wrote:
On Mon, Jan 13, 2014 at 01:50:09PM -0800, Paul Zimmerman wrote:
The DWC2 driver should now be in good enough shape to move out of
staging. I
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