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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2021-05-16 21:51:35 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2021-05-17 21:19:48 +0200 |
| commit | 644adc3d0ff05f49fae9a7549e27dfd7e9a5afe5 (patch) | |
| tree | 17805c46840c44a7fe1bbd7ab201f70c2f7623c1 /drivers/gpu/drm/drm_legacy.h | |
| parent | drm: Remove unused branch in legacy PCI initialization (diff) | |
| download | linux-644adc3d0ff05f49fae9a7549e27dfd7e9a5afe5.tar.xz linux-644adc3d0ff05f49fae9a7549e27dfd7e9a5afe5.zip | |
drm: Mark IRQ_BUSID ioctl as legacy
The functionality is only implemented for legacy drivers. Mark the ioctl
as legacy and move the code behind CONFIG_DRM_LEGACY. If legacy drivers
are disabled, the ioctl call now returns -EINVAL instead of -EOPNOTSUPP.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210516195135.3755-1-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/drm_legacy.h')
| -rw-r--r-- | drivers/gpu/drm/drm_legacy.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_legacy.h b/drivers/gpu/drm/drm_legacy.h index 7080d2538421..c9206840c87f 100644 --- a/drivers/gpu/drm/drm_legacy.h +++ b/drivers/gpu/drm/drm_legacy.h @@ -235,9 +235,17 @@ void drm_master_legacy_init(struct drm_master *master); static inline void drm_master_legacy_init(struct drm_master *master) {} #endif +/* drm_pci.c */ #if IS_ENABLED(CONFIG_DRM_LEGACY) && IS_ENABLED(CONFIG_PCI) +int drm_legacy_irq_by_busid(struct drm_device *dev, void *data, struct drm_file *file_priv); void drm_legacy_pci_agp_destroy(struct drm_device *dev); #else +static inline int drm_legacy_irq_by_busid(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -EINVAL; +} + static inline void drm_legacy_pci_agp_destroy(struct drm_device *dev) {} #endif |