This is merely a historical archive of years 2008-2021, before the migration to mailman3.
A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/osmocom-sdr@lists.osmocom.org/.
Peter Stuge peter at stuge.seMichal Demin wrote:
> Subject: [PATCH 1/2] Detach the device kernel driver when kernel driver loaded.
..
> @@ -689,6 +690,15 @@ int rtlsdr_open(rtlsdr_dev_t **out_dev, uint32_t index)
>
> libusb_free_device_list(list, 0);
>
> + if (libusb_kernel_driver_active(dev->devh, 0)) {
> + // reattach later
> + dev->reattach = 1;
> + if (libusb_detach_kernel_driver(dev->devh, 0)) {
> + fprintf(stderr, "Error detaching kernel driver \n");
> + goto err;
> + }
> + }
> +
> r = libusb_claim_interface(dev->devh, 0);
> if (r < 0) {
> fprintf(stderr, "usb_claim_interface error %d\n", r);
This is racy. It's better to call libusb_detach_kernel_driver() when
libusb_claim_interface() returns an error.
//Peter