From a2d8dcfd8235547ca1e14dcca42de70e06a0ec96 Mon Sep 17 00:00:00 2001
From: aiju <devnull@localhost>
Date: Wed, 7 Mar 2018 10:04:27 +0000
Subject: [PATCH] usb lib: add maxpkt and ntds to Altc struct

---
 sys/src/cmd/nusb/lib/parse.c | 2 ++
 sys/src/cmd/nusb/lib/usb.h   | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/sys/src/cmd/nusb/lib/parse.c b/sys/src/cmd/nusb/lib/parse.c
index 2f7e6ae55..21cd83115 100644
--- a/sys/src/cmd/nusb/lib/parse.c
+++ b/sys/src/cmd/nusb/lib/parse.c
@@ -145,6 +145,8 @@ parseendpt(Usbdev *d, Conf *c, Iface *ip, Altc *altc, uchar *b, int n, Ep **epp)
 	ep->maxpkt = GET2(dep->wMaxPacketSize);
 	ep->ntds = 1 + ((ep->maxpkt >> 11) & 3);
 	ep->maxpkt &= 0x7FF;
+	altc->maxpkt = ep->maxpkt;
+	altc->ntds = ep->ntds;
 	ep->addr = addr;
 	ep->type = type;
 	ep->isotype = (dep->bmAttributes>>2) & 0x03;
diff --git a/sys/src/cmd/nusb/lib/usb.h b/sys/src/cmd/nusb/lib/usb.h
index 4c90e8938..6a0f790ad 100644
--- a/sys/src/cmd/nusb/lib/usb.h
+++ b/sys/src/cmd/nusb/lib/usb.h
@@ -221,6 +221,8 @@ struct Altc
 {
 	int	attrib;
 	int	interval;
+	int	maxpkt;
+	int	ntds;
 	void*	aux;		/* for the driver program */
 };