Commit 644adc3d authored by Thomas Zimmermann's avatar Thomas Zimmermann

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: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210516195135.3755-1-tzimmermann@suse.de
parent 614b2740
......@@ -54,18 +54,10 @@ void drm_lastclose(struct drm_device *dev);
#ifdef CONFIG_PCI
/* drm_pci.c */
int drm_legacy_irq_by_busid(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
#else
static inline int drm_legacy_irq_by_busid(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
return -EINVAL;
}
static inline int drm_pci_set_busid(struct drm_device *dev,
struct drm_master *master)
{
......
......@@ -577,7 +577,8 @@ static const struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0),
DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0),
DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_legacy_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY),
DRM_LEGACY_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_legacy_irq_by_busid,
DRM_MASTER|DRM_ROOT_ONLY),
DRM_LEGACY_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_legacy_getmap_ioctl, 0),
......
......@@ -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
......
......@@ -72,7 +72,9 @@ int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master)
return 0;
}
static int drm_pci_irq_by_busid(struct drm_device *dev, struct drm_irq_busid *p)
#ifdef CONFIG_DRM_LEGACY
static int drm_legacy_pci_irq_by_busid(struct drm_device *dev, struct drm_irq_busid *p)
{
struct pci_dev *pdev = to_pci_dev(dev->dev);
......@@ -115,11 +117,9 @@ int drm_legacy_irq_by_busid(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
return -EOPNOTSUPP;
return drm_pci_irq_by_busid(dev, p);
return drm_legacy_pci_irq_by_busid(dev, p);
}
#ifdef CONFIG_DRM_LEGACY
void drm_legacy_pci_agp_destroy(struct drm_device *dev)
{
if (dev->agp) {
......
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