svn commit: r347954 - in stable/12/sys/compat/linuxkpi/common: include/linux src
Hans Petter Selasky
hps at selasky.org
Sat May 18 13:39:55 UTC 2019
On 2019-05-18 15:27, Johannes Lundberg wrote:
> Author: johalun
> Date: Sat May 18 13:27:09 2019
> New Revision: 347954
> URL: https://svnweb.freebsd.org/changeset/base/347954
>
> Log:
> MFC
> ------------------------------------------------------------------------
> r347470 | johalun | 2019-05-10 16:10:22 -0700 (Fri, 10 May 2019) | 9 lines
>
> Implement linux_pci_unregister_drm_driver in linuxkpi so that drm drivers
> can be unloaded.
>
> This patch is a part of D19565.
>
> Reviewed by: hps
> Approved by: imp (mentor), hps
> MFC after: 1 week
>
> ------------------------------------------------------------------------
>
> Modified:
> stable/12/sys/compat/linuxkpi/common/include/linux/pci.h
> stable/12/sys/compat/linuxkpi/common/src/linux_pci.c
> Directory Properties:
> stable/12/ (props changed)
>
> Modified: stable/12/sys/compat/linuxkpi/common/include/linux/pci.h
> ==============================================================================
> --- stable/12/sys/compat/linuxkpi/common/include/linux/pci.h Sat May 18 12:27:22 2019 (r347953)
> +++ stable/12/sys/compat/linuxkpi/common/include/linux/pci.h Sat May 18 13:27:09 2019 (r347954)
> @@ -521,6 +521,7 @@ pci_write_config_dword(struct pci_dev *pdev, int where
> int linux_pci_register_driver(struct pci_driver *pdrv);
> int linux_pci_register_drm_driver(struct pci_driver *pdrv);
> void linux_pci_unregister_driver(struct pci_driver *pdrv);
> +void linux_pci_unregister_drm_driver(struct pci_driver *pdrv);
>
> #define pci_register_driver(pdrv) linux_pci_register_driver(pdrv)
> #define pci_unregister_driver(pdrv) linux_pci_unregister_driver(pdrv)
>
> Modified: stable/12/sys/compat/linuxkpi/common/src/linux_pci.c
> ==============================================================================
> --- stable/12/sys/compat/linuxkpi/common/src/linux_pci.c Sat May 18 12:27:22 2019 (r347953)
> +++ stable/12/sys/compat/linuxkpi/common/src/linux_pci.c Sat May 18 13:27:09 2019 (r347954)
> @@ -330,3 +330,19 @@ linux_pci_unregister_driver(struct pci_driver *pdrv)
> devclass_delete_driver(bus, &pdrv->bsddriver);
> mtx_unlock(&Giant);
> }
> +
> +void
> +linux_pci_unregister_drm_driver(struct pci_driver *pdrv)
> +{
> + devclass_t bus;
> +
> + bus = devclass_find("vgapci");
> +
> + spin_lock(&pci_lock);
> + list_del(&pdrv->links);
> + spin_unlock(&pci_lock);
> + mtx_lock(&Giant);
> + if (bus != NULL)
> + devclass_delete_driver(bus, &pdrv->bsddriver);
> + mtx_unlock(&Giant);
> +}
>
>
Please also MFC to 11-stable.
--HPS
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