Proposed patch to ulpt.c

M. Warner Losh imp at bsdimp.com
Fri Jul 8 22:18:51 GMT 2005


Ooops.  In my last message, there's an extra chunk in the patch, left
over from debugging.  Please try this one instead.

Warner
-------------- next part --------------
Index: ulpt.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/usb/ulpt.c,v
retrieving revision 1.66
diff -u -r1.66 ulpt.c
--- ulpt.c	6 Jan 2005 01:43:28 -0000	1.66
+++ ulpt.c	8 Jul 2005 22:12:33 -0000
@@ -543,28 +544,6 @@
 		}
 	}
 
-	for (spin = 0; (ulpt_status(sc) & LPS_SELECT) == 0; spin += STEP) {
-		DPRINTF(("ulpt_open: waiting a while\n"));
-		if (spin >= TIMEOUT) {
-			error = EBUSY;
-			sc->sc_state = 0;
-			goto done;
-		}
-
-		/* wait 1/4 second, give up if we get a signal */
-		error = tsleep(sc, LPTPRI | PCATCH, "ulptop", STEP);
-		if (error != EWOULDBLOCK) {
-			sc->sc_state = 0;
-			goto done;
-		}
-
-		if (sc->sc_dying) {
-			error = ENXIO;
-			sc->sc_state = 0;
-			goto done;
-		}
-	}
-
 	err = usbd_open_pipe(sc->sc_iface, sc->sc_out, 0, &sc->sc_out_pipe);
 	if (err) {
 		error = EIO;


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