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 | 22 |
1 files changed, 22 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..ad8545c8055d --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_display_conversion.h @@ -0,0 +1,22 @@ +/* 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__ + +/* + * 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 *: (&((const struct drm_i915_private *)(p))->display), \ + struct drm_i915_private *: (&((struct drm_i915_private *)(p))->display), \ + const struct intel_display *: (p), \ + struct intel_display *: (p)) + +#endif /* __INTEL_DISPLAY_CONVERSION__ */ |