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
This commit is contained in:
Thomas Zimmermann
parent
99a375519e
commit
5c7a0bb0cf
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@ -5,7 +5,7 @@
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drm-y := drm_auth.o drm_cache.o \
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drm_file.o drm_gem.o drm_ioctl.o drm_irq.o \
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drm_memory.o drm_drv.o drm_pci.o \
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drm_memory.o drm_drv.o \
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drm_sysfs.o drm_hashtab.o drm_mm.o \
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drm_crtc.o drm_fourcc.o drm_modes.o drm_edid.o \
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drm_encoder_slave.o \
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@ -28,6 +28,7 @@ drm-$(CONFIG_DRM_GEM_SHMEM_HELPER) += drm_gem_shmem_helper.o
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drm-$(CONFIG_DRM_PANEL) += drm_panel.o
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drm-$(CONFIG_OF) += drm_of.o
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drm-$(CONFIG_AGP) += drm_agpsupport.o
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drm-$(CONFIG_PCI) += drm_pci.o
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drm-$(CONFIG_DEBUG_FS) += drm_debugfs.o drm_debugfs_crc.o
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drm-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o
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@ -45,12 +45,34 @@ struct drm_file *drm_file_alloc(struct drm_minor *minor);
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void drm_file_free(struct drm_file *file);
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void drm_lastclose(struct drm_device *dev);
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#ifdef CONFIG_PCI
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/* drm_pci.c */
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int drm_irq_by_busid(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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void drm_pci_agp_destroy(struct drm_device *dev);
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int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
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#else
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static inline int drm_irq_by_busid(struct drm_device *dev, void *data,
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struct drm_file *file_priv)
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{
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return -EINVAL;
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}
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static inline void drm_pci_agp_destroy(struct drm_device *dev)
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{
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}
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static inline int drm_pci_set_busid(struct drm_device *dev,
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struct drm_master *master)
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{
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return -EINVAL;
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}
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#endif
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/* drm_prime.c */
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int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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@ -125,8 +125,6 @@ void drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah)
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EXPORT_SYMBOL(drm_pci_free);
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#ifdef CONFIG_PCI
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static int drm_get_pci_domain(struct drm_device *dev)
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{
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#ifndef __alpha__
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@ -331,17 +329,6 @@ int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver)
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}
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EXPORT_SYMBOL(drm_legacy_pci_init);
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#else
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void drm_pci_agp_destroy(struct drm_device *dev) {}
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int drm_irq_by_busid(struct drm_device *dev, void *data,
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struct drm_file *file_priv)
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{
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return -EINVAL;
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}
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#endif
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/**
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* drm_legacy_pci_exit - unregister shadow-attach legacy DRM driver
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* @driver: DRM device driver
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@ -38,24 +38,52 @@ struct drm_dma_handle;
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struct drm_device;
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struct drm_driver;
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struct drm_master;
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struct pci_device;
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#ifdef CONFIG_PCI
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struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
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size_t align);
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void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah);
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int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
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void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
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#ifdef CONFIG_PCI
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int drm_get_pci_dev(struct pci_dev *pdev,
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const struct pci_device_id *ent,
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struct drm_driver *driver);
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int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
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void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
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#else
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static inline struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev,
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size_t size, size_t align)
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{
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return NULL;
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}
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static inline void drm_pci_free(struct drm_device *dev,
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struct drm_dma_handle *dmah)
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{
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}
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static inline int drm_get_pci_dev(struct pci_dev *pdev,
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const struct pci_device_id *ent,
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struct drm_driver *driver)
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{
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return -ENOSYS;
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}
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static inline int drm_legacy_pci_init(struct drm_driver *driver,
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struct pci_driver *pdriver)
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{
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return -EINVAL;
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}
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static inline void drm_legacy_pci_exit(struct drm_driver *driver,
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struct pci_driver *pdriver)
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{
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}
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#endif
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#endif /* _DRM_PCI_H_ */
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