From 8ea6dc804457d3ad02b5bc2017007f965359d8c5 Mon Sep 17 00:00:00 2001
From: Hector Martin
Date: Sun, 20 Sep 2009 19:18:15 +0200
Subject: Require libusb-1.0.3 and hardcode explicit ZLP logic

1.0.3 has the 0-byte transaction fix. The saga
continues on the libusb trac. Whenever they add the
ZLP flag we can get rid of the 0-byte logic and just
set it.
---
 daemon/usb-linux.c | 7 -------
 1 file changed, 7 deletions(-)

(limited to 'daemon/usb-linux.c')

diff --git a/daemon/usb-linux.c b/daemon/usb-linux.c
index f1be612..0edc557 100644
--- a/daemon/usb-linux.c
+++ b/daemon/usb-linux.c
@@ -134,18 +134,12 @@ int usb_send(struct usb_device *dev, const unsigned char *buf, int length)
 	struct libusb_transfer *xfer = libusb_alloc_transfer(0);
 	libusb_fill_bulk_transfer(xfer, dev->dev, BULK_OUT, (void*)buf, length, tx_callback, dev, 0);
 	xfer->flags = LIBUSB_TRANSFER_SHORT_NOT_OK;
-#ifndef EXPLICIT_ZLP_TRANSACTION
-	if (length % dev->wMaxPacketSize == 0) {
-		xfer->flags |= LIBUSB_TRANSFER_ZERO_PACKET;
-	}
-#endif
 	if((res = libusb_submit_transfer(xfer)) < 0) {
 		usbmuxd_log(LL_ERROR, "Failed to submit TX transfer %p len %d to device %d-%d: %d", buf, length, dev->bus, dev->address, res);
 		libusb_free_transfer(xfer);
 		return res;
 	}
 	collection_add(&dev->tx_xfers, xfer);
-#ifdef EXPLICIT_ZLP_TRANSACTION
 	if (length % dev->wMaxPacketSize == 0) {
 		usbmuxd_log(LL_DEBUG, "Send ZLP");
 		// Send Zero Length Packet
@@ -160,7 +154,6 @@ int usb_send(struct usb_device *dev, const unsigned char *buf, int length)
 		}
 		collection_add(&dev->tx_xfers, xfer);
 	}
-#endif
 	return 0;
 }
 
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