On Thu, 23 Aug 2007, Daniel O'Connor wrote: > Would someone be able to test it? I don't have a USB UPS here at the > moment, it requires patching your kernel and reloading ugen.ko (at > least, probably need to reboot if it's in your kernel) > > Note that the diff is against HEAD but should be easy to apply > manually.
Actually that patch is wrong, try this one.. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
Index: dev/usb/ugen.c
===================================================================
RCS file: /usr/CVS-Repository/src/sys/dev/usb/ugen.c,v
retrieving revision 1.111
diff -u -r1.111 ugen.c
--- dev/usb/ugen.c 28 Jun 2007 06:22:40 -0000 1.111
+++ dev/usb/ugen.c 23 Aug 2007 05:17:42 -0000
@@ -1008,7 +1008,8 @@
/*struct ugen_softc *sc = sce->sc;*/
u_int32_t count;
u_char *ibuf;
-
+ int i;
+
if (status == USBD_CANCELLED)
return;
@@ -1027,7 +1028,12 @@
DPRINTFN(5, (" data = %02x %02x %02x\n",
ibuf[0], ibuf[1], ibuf[2]));
- (void)b_to_q(ibuf, count, &sce->q);
+ if ((i = b_to_q(ibuf, count, &sce->q)) > 0) {
+ printf("ugenintr: Unable to copy %d of %d bytes onto clist, unputc'ing\n", i, count);
+ count -= i;
+ while (count-- > 0)
+ (void)unputc(&sce->q);
+ }
if (sce->state & UGEN_ASLP) {
sce->state &= ~UGEN_ASLP;
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