diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_conversion.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_conversion.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_conversion.h b/drivers/gpu/drm/i915/display/intel_display_conversion.h new file mode 100644 index 000000000000..46c7208d42ba --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_display_conversion.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: MIT */ +/* Copyright © 2024 Intel Corporation */ + +/* + * This header is for transitional struct intel_display conversion helpers only. + */ + +#ifndef __INTEL_DISPLAY_CONVERSION__ +#define __INTEL_DISPLAY_CONVERSION__ + +struct drm_device; +struct drm_i915_private; +struct intel_display; + +struct intel_display *__i915_to_display(struct drm_i915_private *i915); +struct intel_display *__drm_to_display(struct drm_device *drm); +/* + * Transitional macro to optionally convert struct drm_i915_private * to struct + * intel_display *, also accepting the latter. + */ +#define __to_intel_display(p) \ + _Generic(p, \ + const struct drm_i915_private *: __i915_to_display((struct drm_i915_private *)(p)), \ + struct drm_i915_private *: __i915_to_display((struct drm_i915_private *)(p)), \ + const struct intel_display *: (p), \ + struct intel_display *: (p)) + +#endif /* __INTEL_DISPLAY_CONVERSION__ */ |