diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2019-12-03 11:03:55 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2019-12-05 08:43:14 +0100 |
| commit | 5c7a0bb0cffc47a76923192034f5a6ba17ede33a (patch) | |
| tree | d11099cb9a1cc5b78685eceb1d63e50404385412 /include/drm | |
| parent | 99a375519eeaac617a0d5859d5a987049d548f59 (diff) | |
drm/pci: Only build drm_pci.c if CONFIG_PCI is set
Non-PCI systems should not build PCI helpers. Set up source code, header
file and Makefile accordingly.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191203100406.9674-2-tzimmermann@suse.de
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_pci.h | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/include/drm/drm_pci.h b/include/drm/drm_pci.h index 8181e9e7cf1d..029352f8c583 100644 --- a/include/drm/drm_pci.h +++ b/include/drm/drm_pci.h @@ -38,24 +38,52 @@ struct drm_dma_handle; struct drm_device; struct drm_driver; struct drm_master; +struct pci_device; + +#ifdef CONFIG_PCI struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size, size_t align); void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah); -int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); -void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); -#ifdef CONFIG_PCI int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); + +int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); +void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); + #else + +static inline struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, + size_t size, size_t align) +{ + return NULL; +} + +static inline void drm_pci_free(struct drm_device *dev, + struct drm_dma_handle *dmah) +{ +} + static inline int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver) { return -ENOSYS; } + +static inline int drm_legacy_pci_init(struct drm_driver *driver, + struct pci_driver *pdriver) +{ + return -EINVAL; +} + +static inline void drm_legacy_pci_exit(struct drm_driver *driver, + struct pci_driver *pdriver) +{ +} + #endif #endif /* _DRM_PCI_H_ */ |