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| author | John Baldwin <jhb@FreeBSD.org> | 2022-05-05 23:37:38 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2022-05-05 23:37:38 +0000 |
| commit | e4ec982c75e3b31758de11a103f0f6bcd4fda10e (patch) | |
| tree | dd02779599177f5635b21cddd5829bb3397bd6c4 | |
| parent | 5ad42f80559cd37fbd2897df4f6462fb43330608 (diff) | |
| download | src-e4ec982c75e3b31758de11a103f0f6bcd4fda10e.tar.gz src-e4ec982c75e3b31758de11a103f0f6bcd4fda10e.zip | |
tdfx: Initialize tdfx_devclass via a module event handler.
Differential Revision: https://reviews.freebsd.org/D35065
| -rw-r--r-- | sys/dev/tdfx/tdfx_pci.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/sys/dev/tdfx/tdfx_pci.c b/sys/dev/tdfx/tdfx_pci.c index 79ecf112d169..ef95cd971a73 100644 --- a/sys/dev/tdfx/tdfx_pci.c +++ b/sys/dev/tdfx/tdfx_pci.c @@ -800,6 +800,26 @@ tdfx_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread * return 0; } +static int +tdfx_mod_event(module_t mod, int what, void *arg) +{ + int error; + + switch (what) { + case MOD_LOAD: + tdfx_devclass = devclass_create("tdfx"); + error = 0; + break; + case MOD_UNLOAD: + error = 0; + break; + default: + error = EOPNOTSUPP; + break; + } + return (error); +} + /* This is the device driver struct. This is sent to the driver subsystem to * register the method structure and the info strcut space for this particular * instance of the driver. @@ -811,6 +831,6 @@ static driver_t tdfx_driver = { }; /* Tell Mr. Kernel about us! */ -DRIVER_MODULE(tdfx, pci, tdfx_driver, tdfx_devclass, 0, 0); +DRIVER_MODULE(tdfx, pci, tdfx_driver, tdfx_mod_event, NULL); MODULE_DEPEND(tdfx, mem, 1, 1, 1); MODULE_VERSION(tdfx, 1); |