am7xxx-modeswitch: use libusb_set_auto_detach_kernel_driver()

diff --git a/examples/am7xxx-modeswitch.c b/examples/am7xxx-modeswitch.c
index bba3f3c..fd2be6d 100644 (file)
--- a/examples/am7xxx-modeswitch.c
+++ b/examples/am7xxx-modeswitch.c
@@ -53,21 +53,14 @@ int main(void)
                goto out;
        }
 
                goto out;
        }
 

-       if (libusb_kernel_driver_active(usb_device, AM7XXX_STORAGE_INTERFACE)) {
-               ret = libusb_detach_kernel_driver(usb_device,
-                                                 AM7XXX_STORAGE_INTERFACE);
-               if (ret < 0)
-                       fprintf(stderr, "Warning: cannot detach kernel driver.\n");
-       } else {
-               fprintf(stderr, "kernel driver not active.\n");
-       }
-

        ret = libusb_set_configuration(usb_device, AM7XXX_STORAGE_CONFIGURATION);
        if (ret < 0) {
                fprintf(stderr, "cannot set configuration.\n");
                goto out_libusb_close;
        }
 
        ret = libusb_set_configuration(usb_device, AM7XXX_STORAGE_CONFIGURATION);
        if (ret < 0) {
                fprintf(stderr, "cannot set configuration.\n");
                goto out_libusb_close;
        }
 

+       libusb_set_auto_detach_kernel_driver(usb_device, 1);
+

        ret = libusb_claim_interface(usb_device, AM7XXX_STORAGE_INTERFACE);
        if (ret < 0) {
                fprintf(stderr, "cannot claim interface.\n");
        ret = libusb_claim_interface(usb_device, AM7XXX_STORAGE_INTERFACE);
        if (ret < 0) {
                fprintf(stderr, "cannot claim interface.\n");