Since crtc maps 1:1 to the device there is no point in allocating it
separately, another benefit is possibility of direct initialisation
of its fields which is more readable and allows further expansion.
Signed-off-by: Andrzej Hajda <a.ha...@samsung.com>
---
drivers/gpu/drm/exynos/exynos_mixer.c | 39 ++++++++++++++-------------
1 file changed, 20 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c
b/drivers/gpu/drm/exynos/exynos_mixer.c
index 750f682e9c31..946d62ae83e3 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -98,7 +98,7 @@ struct mixer_context {
struct platform_device *pdev;
struct device *dev;
struct drm_device *drm_dev;
- struct exynos_drm_crtc *crtc;
+ struct exynos_drm_crtc crtc;
struct exynos_drm_plane planes[MIXER_WIN_NR];
unsigned long flags;
@@ -116,6 +116,8 @@ struct mixer_context {
int scan_value;
};
+#define to_mixer(ptr) container_of(ptr, struct mixer_context, ptr)
+
struct mixer_drv_data {
enum mixer_version_id version;
bool is_vp_enabled;
@@ -426,7 +428,7 @@ static void mixer_stop(struct mixer_context *ctx)
static void mixer_commit(struct mixer_context *ctx)
{
- struct drm_display_mode *mode = &ctx->crtc->base.state->adjusted_mode;
+ struct drm_display_mode *mode = &ctx->crtc.base.state->adjusted_mode;
mixer_cfg_scan(ctx, mode->hdisplay, mode->vdisplay);
mixer_cfg_rgb_fmt(ctx, mode);
@@ -712,7 +714,7 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg)
goto out;
}
- drm_crtc_handle_vblank(&ctx->crtc->base);
+ drm_crtc_handle_vblank(&ctx->crtc.base);
}
out:
@@ -856,7 +858,7 @@ static void mixer_ctx_remove(struct mixer_context
*mixer_ctx)
static int mixer_enable_vblank(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *mixer_ctx = crtc->ctx;
+ struct mixer_context *mixer_ctx = to_mixer(crtc);
__set_bit(MXR_BIT_VSYNC, &mixer_ctx->flags);
if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
@@ -871,7 +873,7 @@ static int mixer_enable_vblank(struct exynos_drm_crtc *crtc)
static void mixer_disable_vblank(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *mixer_ctx = crtc->ctx;
+ struct mixer_context *mixer_ctx = to_mixer(crtc);
__clear_bit(MXR_BIT_VSYNC, &mixer_ctx->flags);
@@ -885,7 +887,7 @@ static void mixer_disable_vblank(struct exynos_drm_crtc
*crtc)
static void mixer_atomic_begin(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *mixer_ctx = crtc->ctx;
+ struct mixer_context *mixer_ctx = to_mixer(crtc);
if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
return;
@@ -896,7 +898,7 @@ static void mixer_atomic_begin(struct exynos_drm_crtc *crtc)
static void mixer_update_plane(struct exynos_drm_crtc *crtc,
struct exynos_drm_plane *plane)
{
- struct mixer_context *mixer_ctx = crtc->ctx;
+ struct mixer_context *mixer_ctx = to_mixer(crtc);
DRM_DEBUG_KMS("win: %d\n", plane->index);
@@ -912,7 +914,7 @@ static void mixer_update_plane(struct exynos_drm_crtc *crtc,
static void mixer_disable_plane(struct exynos_drm_crtc *crtc,
struct exynos_drm_plane *plane)
{
- struct mixer_context *mixer_ctx = crtc->ctx;
+ struct mixer_context *mixer_ctx = to_mixer(crtc);
unsigned long flags;
DRM_DEBUG_KMS("win: %d\n", plane->index);
@@ -927,7 +929,7 @@ static void mixer_disable_plane(struct exynos_drm_crtc
*crtc,
static void mixer_atomic_flush(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *mixer_ctx = crtc->ctx;
+ struct mixer_context *mixer_ctx = to_mixer(crtc);
if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
return;
@@ -938,7 +940,7 @@ static void mixer_atomic_flush(struct exynos_drm_crtc *crtc)
static void mixer_enable(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *ctx = crtc->ctx;
+ struct mixer_context *ctx = to_mixer(crtc);
if (test_bit(MXR_BIT_POWERED, &ctx->flags))
return;
@@ -967,7 +969,7 @@ static void mixer_enable(struct exynos_drm_crtc *crtc)
static void mixer_disable(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *ctx = crtc->ctx;
+ struct mixer_context *ctx = to_mixer(crtc);
int i;
if (!test_bit(MXR_BIT_POWERED, &ctx->flags))
@@ -989,7 +991,7 @@ static void mixer_disable(struct exynos_drm_crtc *crtc)
static int mixer_mode_valid(struct exynos_drm_crtc *crtc,
const struct drm_display_mode *mode)
{
- struct mixer_context *ctx = crtc->ctx;
+ struct mixer_context *ctx = to_mixer(crtc);
u32 w = mode->hdisplay, h = mode->vdisplay;
DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%d\n", w, h,
@@ -1015,7 +1017,7 @@ static bool mixer_mode_fixup(struct exynos_drm_crtc *crtc,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct mixer_context *ctx = crtc->ctx;
+ struct mixer_context *ctx = to_mixer(crtc);
int width = mode->hdisplay, height = mode->vdisplay, i;
struct {
@@ -1117,7 +1119,6 @@ static int mixer_bind(struct device *dev, struct device
*manager, void *data)
{
struct mixer_context *ctx = dev_get_drvdata(dev);
struct drm_device *drm_dev = data;
- struct exynos_drm_plane *exynos_plane;
unsigned int i;
int ret;
static enum drm_plane_type types[] = { DRM_PLANE_TYPE_PRIMARY,
@@ -1151,14 +1152,14 @@ static int mixer_bind(struct device *dev, struct device
*manager, void *data)
return ret;
}
- exynos_plane = &ctx->planes[DEFAULT_WIN];
- ctx->crtc = exynos_drm_crtc_create(drm_dev, &exynos_plane->base,
- EXYNOS_DISPLAY_TYPE_HDMI, &mixer_crtc_ops, ctx);
- if (IS_ERR(ctx->crtc)) {
+ ctx->crtc.type = EXYNOS_DISPLAY_TYPE_HDMI;
+ ctx->crtc.ops = &mixer_crtc_ops;
+ ret = exynos_drm_crtc_init(&ctx->crtc, drm_dev);
+ if (ret) {
mixer_ctx_remove(ctx);
- ret = PTR_ERR(ctx->crtc);
goto free_ctx;
}
+ ctx->crtc.base.primary = &ctx->planes[DEFAULT_WIN].base;
return 0;
--
2.17.1
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