Date: Thu, 13 Nov 2008 18:04:00 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: Stefan Ehmann <shoesoft@gmx.net> Cc: freebsd-current@freebsd.org Subject: Re: usb2: scanner no longer working Message-ID: <200811131804.01754.hselasky@c2i.net> In-Reply-To: <200811131735.31998.shoesoft@gmx.net> References: <200811071134.42761.shoesoft@gmx.net> <200811131657.56355.hselasky@c2i.net> <200811131735.31998.shoesoft@gmx.net>
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On Thursday 13 November 2008, Stefan Ehmann wrote:
> On Thursday 13 November 2008 16:57:55 Hans Petter Selasky wrote:
> > On Thursday 13 November 2008, Stefan Ehmann wrote:
> > > On Friday 07 November 2008 19:35:17 Hans Petter Selasky wrote:
> > > > On Friday 07 November 2008, Stefan Ehmann wrote:
> > > > > On Friday 07 November 2008 18:42:49 Hans Petter Selasky wrote:
> > > > > > On Friday 07 November 2008, Hans Petter Selasky wrote:
You could also try:
sysctl hw.usb2.dev.debug=15
I have a patch which you can try. Apply to libusb20.c the following diff:
==== src/lib/libusb20/libusb20.c#9 - src/lib/libusb20/libusb20.c ====
@@ -886,7 +886,7 @@
void
libusb20_dev_wait_process(struct libusb20_device *pdev, int timeout)
{
- struct pollfd pfd[2];
+ struct pollfd pfd[1];
if (!pdev->is_opened) {
return;
@@ -894,11 +894,8 @@
pfd[0].fd = pdev->file;
pfd[0].events = (POLLIN | POLLOUT | POLLRDNORM | POLLWRNORM);
pfd[0].revents = 0;
- pfd[1].fd = 0; /* standard input */
- pfd[1].events = (POLLIN | POLLRDNORM);
- pfd[1].revents = 0;
- if (poll(pfd, 2, timeout)) {
+ if (poll(pfd, 1, timeout)) {
/* ignore any error */
}
return;
--HPS
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