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tdfx: Initialize tdfx_devclass via a module event handler.

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Differential Revision:	https://reviews.freebsd.org/D35065
This commit is contained in:
John Baldwin 2022-05-05 16:37:38 -07:00
parent 5ad42f8055
commit e4ec982c75
1 changed files with 21 additions and 1 deletions
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22
sys/dev/tdfx/tdfx_pci.c
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@ -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);