diff options
| author | Hans Petter Selasky <hselasky@FreeBSD.org> | 2022-10-20 17:21:53 +0000 |
|---|---|---|
| committer | Hans Petter Selasky <hselasky@FreeBSD.org> | 2022-10-20 17:23:42 +0000 |
| commit | 3346ae0d24c072ef0e26ace3aae21bfef93d80aa (patch) | |
| tree | 15587a3666e49466a1a7462840a8ba2352c3e28f /sys/dev | |
| parent | e32e6e42fab35739e9a51309f316e2272081e0db (diff) | |
| download | src-3346ae0d24c072ef0e26ace3aae21bfef93d80aa.tar.gz src-3346ae0d24c072ef0e26ace3aae21bfef93d80aa.zip | |
xhci(4): Don't allocate an IRQ vector if hw.usb.xhci.use_polling=1 is set.
This is useful for debugging purposes.
MFC after: 1 week
Sponsored by: NVIDIA Networking
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/controller/xhci_pci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/usb/controller/xhci_pci.c b/sys/dev/usb/controller/xhci_pci.c index 95edb29422ed..890eec4f0169 100644 --- a/sys/dev/usb/controller/xhci_pci.c +++ b/sys/dev/usb/controller/xhci_pci.c @@ -402,7 +402,7 @@ xhci_pci_attach(device_t self) break; } - if (sc->sc_irq_res != NULL) { + if (sc->sc_irq_res != NULL && xhci_use_polling() == 0) { err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, NULL, (driver_intr_t *)xhci_interrupt, sc, &sc->sc_intr_hdl); if (err != 0) { |