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From 7e9a0a62981caf34077cbb35fb435d8b4306538f Mon Sep 17 00:00:00 2001
From: bvernoux <bvernoux@gmail.com>
Date: Tue, 26 May 2015 22:08:19 +0200
Subject: [PATCH 01/10] On linux check whether a kernel driver is attached to
airspy device opened and if so, we detach it.
---
libairspy/src/airspy.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
--- a/libairspy/src/airspy.c
+++ b/libairspy/src/airspy.c
@@ -671,6 +671,15 @@
*libusb_dev_handle = NULL;
continue;
}
+#ifdef __linux__
+ /* Check whether a kernel driver is attached to interface #0. If so, we'll
+ * need to detach it.
+ */
+ if (libusb_kernel_driver_active(dev_handle, 0))
+ {
+ libusb_detach_kernel_driver(dev_handle, 0);
+ }
+#endif
result = libusb_claim_interface(dev_handle, 0);
if (result != 0)
{
@@ -716,6 +725,15 @@
*libusb_dev_handle = NULL;
continue;
}
+#ifdef __linux__
+ /* Check whether a kernel driver is attached to interface #0. If so, we'll
+ * need to detach it.
+ */
+ if (libusb_kernel_driver_active(dev_handle, 0))
+ {
+ libusb_detach_kernel_driver(dev_handle, 0);
+ }
+#endif
result = libusb_claim_interface(dev_handle, 0);
if (result != 0)
{
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