diff options
Diffstat (limited to 'sys/pci/xrpu.c')
| -rw-r--r-- | sys/pci/xrpu.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/pci/xrpu.c b/sys/pci/xrpu.c index 309deb0..b8511b3 100644 --- a/sys/pci/xrpu.c +++ b/sys/pci/xrpu.c @@ -6,7 +6,7 @@ * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp * ---------------------------------------------------------------------------- * - * $Id: xrpu.c,v 1.10 1999/05/09 17:07:12 peter Exp $ + * $Id: xrpu.c,v 1.11 1999/05/30 16:53:37 phk Exp $ * * A very simple device driver for PCI cards based on Xilinx 6200 series * FPGA/RPU devices. Current Functionality is to allow you to open and @@ -220,6 +220,10 @@ xrpu_probe (pcici_t tag, pcidi_t typea) { u_int id; const char *vendor, *chip, *type; + static int once; + + if (!once++) + cdevsw_add(&xrpu_cdevsw); (void)pci_conf_read(tag, PCI_CLASS_REG); id = pci_conf_read(tag, PCI_ID_REG); @@ -236,7 +240,6 @@ static void xrpu_attach (pcici_t tag, int unit) { struct softc *sc; - dev_t cdev = makedev(CDEV_MAJOR, unit); sc = (struct softc *)malloc(sizeof *sc, M_XRPU, M_WAITOK); softc[unit] = sc; @@ -253,8 +256,6 @@ xrpu_attach (pcici_t tag, int unit) printf("Mapped physbase %#lx to virbase %#lx\n", (u_long)sc->physbase, (u_long)sc->virbase); - if (!unit) - cdevsw_add(&cdev, &xrpu_cdevsw, NULL); #ifdef DEVFS devfs_add_devswf(&xrpu_cdevsw, 0, DV_CHR, UID_ROOT, GID_WHEEL, 0600, |
