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LinuxKPI: Automatically enable drm support for devices named "drmn"

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This allows replace linux_pci_(un)register_drm_driver calls with driver
renaming to FreeBSD name.

Sponsored by:	Serenity CyberSecurity, LLC
MFC after:	1 week
Reviewed by:	manu, bz
Differential Revision:	https://reviews.freebsd.org/D45906
This commit is contained in:
Vladimir Kondratyev 2024-07-21 16:02:08 +03:00
parent 619c9488a3
commit 5d20075f8b
1 changed files with 3 additions and 3 deletions
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6
sys/compat/linuxkpi/common/src/linux_pci.c
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@ -976,10 +976,10 @@ linux_pci_register_driver(struct pci_driver *pdrv)
{
devclass_t dc;
dc = devclass_find("pci");
pdrv->isdrm = strcmp(pdrv->name, "drmn") == 0;
dc = pdrv->isdrm ? devclass_create("vgapci") : devclass_find("pci");
if (dc == NULL)
return (-ENXIO);
pdrv->isdrm = false;
return (_linux_pci_register_driver(pdrv, dc));
}
@ -1166,7 +1166,7 @@ linux_pci_unregister_driver(struct pci_driver *pdrv)
{
devclass_t bus;
bus = devclass_find("pci");
bus = devclass_find(pdrv->isdrm ? "vgapci" : "pci");
spin_lock(&pci_lock);
list_del(&pdrv->node);