Replace our open-coded FRAC_16_16 with the common drm_fixed_16_16
helper to reduce code duplication between drivers.
Signed-off-by: Alyssa Rosenzweig <alyssa@xxxxxxxxxxxxx>
Cc: linux-amlogic@xxxxxxxxxxxxxxxxxxx
---
drivers/gpu/drm/meson/meson_overlay.c | 7 +++----
drivers/gpu/drm/meson/meson_plane.c | 5 ++---
2 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c
index dfef8afcc245..d8fc6bbb332f 100644
--- a/drivers/gpu/drm/meson/meson_overlay.c
+++ b/drivers/gpu/drm/meson/meson_overlay.c
@@ -15,6 +15,7 @@
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_plane_helper.h>
+#include <drm/drm_fixed.h>
#include "meson_overlay.h"
#include "meson_registers.h"
@@ -162,8 +163,6 @@ struct meson_overlay {
};
#define to_meson_overlay(x) container_of(x, struct meson_overlay, base)
-#define FRAC_16_16(mult, div) (((mult) << 16) / (div))
-
static int meson_overlay_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *state)
{
@@ -181,8 +180,8 @@ static int meson_overlay_atomic_check(struct drm_plane *plane,
return drm_atomic_helper_check_plane_state(new_plane_state,
crtc_state,
- FRAC_16_16(1, 5),
- FRAC_16_16(5, 1),
+ drm_fixed_16_16(1, 5),
+ drm_fixed_16_16(5, 1),
true, true);
}
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index 8640a8a8a469..4fae9ebbf178 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -19,6 +19,7 @@
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_plane_helper.h>
+#include <drm/drm_fixed.h>
#include "meson_plane.h"
#include "meson_registers.h"
@@ -68,8 +69,6 @@ struct meson_plane {
};
#define to_meson_plane(x) container_of(x, struct meson_plane, base)
-#define FRAC_16_16(mult, div) (((mult) << 16) / (div))
-
static int meson_plane_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *state)
{
@@ -92,7 +91,7 @@ static int meson_plane_atomic_check(struct drm_plane *plane,
*/
return drm_atomic_helper_check_plane_state(new_plane_state,
crtc_state,
- FRAC_16_16(1, 5),
+ drm_fixed_16_16(1, 5),
DRM_PLANE_HELPER_NO_SCALING,
false, true);
}
--
2.30.2
