X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=hardware%2Fcommon%2Fezusb.c;h=044b4642705458d9c91b4b0c39b5a109a38a24dc;hp=77817a71bc36c1bc0f9307087ad5232ff11054ed;hb=43cd4637285833706f8a404ca027bcf0ee75b9ae;hpb=1740429d7045385866caafb0d2cbe302e7c74604

diff --git a/hardware/common/ezusb.c b/hardware/common/ezusb.c
index 77817a71..044b4642 100644
--- a/hardware/common/ezusb.c
+++ b/hardware/common/ezusb.c
@@ -1,5 +1,5 @@
 /*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
  *
  * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
  *
@@ -30,14 +30,7 @@
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
-/* Message logging helpers with driver-specific prefix string. */
-#define DRIVER_LOG_DOMAIN "ezusb: "
-#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
-#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+#define LOG_PREFIX "ezusb"
 
 SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear)
 {
@@ -108,9 +101,12 @@ SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
 		return SR_ERR;
 	}
 
-/* Neither Windows/MinGW nor Darwin/Mac support these libusb-1.0 calls. */
-#if !defined(_WIN32) && !defined(__APPLE__)
-	if (libusb_kernel_driver_active(hdl, 0)) {
+/*
+ * The libusbx darwin backend is broken: it can report a kernel driver being
+ * active, but detaching it always returns an error.
+ */
+#if !defined(__APPLE__)
+	if (libusb_kernel_driver_active(hdl, 0) == 1) {
 		if ((ret = libusb_detach_kernel_driver(hdl, 0)) < 0) {
 			sr_err("failed to detach kernel driver: %s",
 					libusb_error_name(ret));