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st/prober: If we can't tell if we can open a device assume yes

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This commit is contained in:
Jakob Bornecrantz 2021-12-03 14:22:24 +00:00
parent 8af3a47f5a
commit 59fccb0c38
1 changed files with 12 additions and 2 deletions
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14
src/xrt/state_trackers/prober/p_prober.c
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@ -1140,13 +1140,23 @@ p_can_open(struct xrt_prober *xp, struct xrt_prober_device *xpdev)
{ {
XRT_TRACE_MARKER(); XRT_TRACE_MARKER();
XRT_MAYBE_UNUSED struct prober *p = (struct prober *)xp; struct prober *p = (struct prober *)xp;
XRT_MAYBE_UNUSED struct prober_device *pdev = (struct prober_device *)xpdev; struct prober_device *pdev = (struct prober_device *)xpdev;
bool has_been_queried = false;
#ifdef XRT_HAVE_LIBUSB #ifdef XRT_HAVE_LIBUSB
has_been_queried = true;
if (pdev->usb.dev != NULL) { if (pdev->usb.dev != NULL) {
return p_libusb_can_open(p, pdev); return p_libusb_can_open(p, pdev);
} }
#endif #endif
// No backend compiled in to judge the ability to open the device.
if (!has_been_queried) {
P_WARN(p, "Can not tell if '%s' can be opened, assuming yes!", pdev->usb.product);
return true;
}
//! @todo add more backends //! @todo add more backends
return false; return false;
} }