On Wed, Jul 24, 2013 at 12:38:13AM -0500, Josef Schimke wrote:
On 07/23/2013 09:57 PM, Greg KH wrote:
On Tue, Jul 23, 2013 at 04:30:29AM -0500, Josef Schimke wrote:
wrt that:
1. Am I on the right track thinking like that?
2. Does the USB stuff in the kernel already have a way to test
On Tue, 23 Jul 2013, Josef Schimke wrote:
@@ -80,20 +80,26 @@ static int hid_start_in(struct hid_devic
unsigned long flags;
int rc = 0;
struct usbhid_device *usbhid = hid-driver_data;
+ int i;
spin_lock_irqsave(usbhid-lock, flags);
if (hid-open 0
On Sun, 21 Jul 2013, sgtcapslock wrote:
I took Alan's excellent advice and read a good bit of that book last
night. Definitely some good authors there!
After pondering Alan's diagnosis for a bit, I went to inspect the usbhid
driver code, and wound up creating a patch which works! I've
On 07/23/2013 03:26 AM, Jiri Kosina wrote:
Hi,
as Greg mentioned already -- normally there shouldn't be any reason for
private e-mail, Ccing proper mailinglists is always a good idea to get as
much feedback as possible; feel free to drop me an e-mail.
Hello,
Ahh, apologies to both of
On Tue, Jul 23, 2013 at 04:30:29AM -0500, Josef Schimke wrote:
wrt that:
1. Am I on the right track thinking like that?
2. Does the USB stuff in the kernel already have a way to test this?
3. If not, I'm really stumped about how I can do this, so any advice
would be great. :p
Aside
On 07/23/2013 09:57 PM, Greg KH wrote:
On Tue, Jul 23, 2013 at 04:30:29AM -0500, Josef Schimke wrote:
wrt that:
1. Am I on the right track thinking like that?
2. Does the USB stuff in the kernel already have a way to test this?
3. If not, I'm really stumped about how I can do this, so any
Hello,
I'd like to post the incomplete patch I've written so far and see if
anybody has anything to say about it, and perhaps see if anyone can help
me with a couple little problems I'm having trouble with.
It's taken me a while to come back to this because I've been busy trying
to make sure
I took Alan's excellent advice and read a good bit of that book last
night. Definitely some good authors there!
After pondering Alan's diagnosis for a bit, I went to inspect the usbhid
driver code, and wound up creating a patch which works! I've tested
three different gaming mice, and they now
On Sun, Jul 21, 2013 at 02:59:41PM -0500, sgtcapslock wrote:
I took Alan's excellent advice and read a good bit of that book last
night. Definitely some good authors there!
After pondering Alan's diagnosis for a bit, I went to inspect the usbhid
driver code, and wound up creating a patch
On Fri, 19 Jul 2013 sgtcapsl...@lavabit.com wrote:
Can you provide usbmon traces showing what happens when the mouse is
plugged in to an OHCI controller and when it is plugged in to an EHCI
controller? Instructions are in Documentation/usb/usbmon.txt.
Alan Stern
Absolutely.
On 07/20/2013 01:27 PM, Alan Stern wrote:
I think I see what's going on.
The usbhid driver uses a single interrupt URB to receive data from the
device. When the URB completes, it gets resubmitted to receive the
next packet of data.
The OHCI controller issues interrupts at frame
On Sat, 20 Jul 2013, sgtcapslock wrote:
This could be considered a bug in the usbhid driver. As far as I can
see, the only way to fix it is to use two interrupts URBs rather than
one.
Alan Stern
Thanks a lot for taking time to diagnose this, I appreciate it! I think
I
This is https://bugzilla.kernel.org/show_bug.cgi?id=60586 - I'm posting it
here as directed by Greg Kroah-Hartman.
--
usbhid's mousepoll parameter is setting all of the gaming mice I've tested
to exactly 1/2 of the expected polling rate that I specify, but only if
the gaming mice are using the
On Fri, 19 Jul 2013 sgtcapsl...@lavabit.com wrote:
This is https://bugzilla.kernel.org/show_bug.cgi?id=60586 - I'm posting it
here as directed by Greg Kroah-Hartman.
--
usbhid's mousepoll parameter is setting all of the gaming mice I've tested
to exactly 1/2 of the expected polling rate
Can you provide usbmon traces showing what happens when the mouse is
plugged in to an OHCI controller and when it is plugged in to an EHCI
controller? Instructions are in Documentation/usb/usbmon.txt.
Alan Stern
Absolutely. Ahh, I'm not really sure if I should send them as attachments
to
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