From: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
All DSS devices have been converted to bridge API, so
the device operations are always NULL. This removes
the device ops function pointers and all code using it.
Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/omapdrm/dss/base.c | 66 ------------------------
drivers/gpu/drm/omapdrm/dss/dss.c | 8 ---
drivers/gpu/drm/omapdrm/dss/omapdss.h | 34 ------------
drivers/gpu/drm/omapdrm/omap_connector.c | 29 -----------
drivers/gpu/drm/omapdrm/omap_encoder.c | 56 --------------------
5 files changed, 193 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c
index 68c5d058b2e9..fb8b6a6dca1c 100644
--- a/drivers/gpu/drm/omapdrm/dss/base.c
+++ b/drivers/gpu/drm/omapdrm/dss/base.c
@@ -161,8 +161,6 @@ int omapdss_device_connect(struct dss_device *dss,
struct omap_dss_device *src,
struct omap_dss_device *dst)
{
- int ret;
-
dev_dbg(&dss->pdev->dev, "connect(%s, %s)\n",
src ? dev_name(src->dev) : "NULL",
dst ? dev_name(dst->dev) : "NULL");
@@ -181,14 +179,6 @@ int omapdss_device_connect(struct dss_device *dss,
dst->dss = dss;
- if (dst->ops && dst->ops->connect) {
- ret = dst->ops->connect(src, dst);
- if (ret < 0) {
- dst->dss = NULL;
- return ret;
- }
- }
-
return 0;
}
EXPORT_SYMBOL_GPL(omapdss_device_connect);
@@ -212,66 +202,10 @@ void omapdss_device_disconnect(struct omap_dss_device *src,
return;
}
- WARN_ON(dst->state != OMAP_DSS_DISPLAY_DISABLED);
-
- if (dst->ops && dst->ops->disconnect)
- dst->ops->disconnect(src, dst);
dst->dss = NULL;
}
EXPORT_SYMBOL_GPL(omapdss_device_disconnect);
-void omapdss_device_pre_enable(struct omap_dss_device *dssdev)
-{
- if (!dssdev)
- return;
-
- omapdss_device_pre_enable(dssdev->next);
-
- if (dssdev->ops && dssdev->ops->pre_enable)
- dssdev->ops->pre_enable(dssdev);
-}
-EXPORT_SYMBOL_GPL(omapdss_device_pre_enable);
-
-void omapdss_device_enable(struct omap_dss_device *dssdev)
-{
- if (!dssdev)
- return;
-
- if (dssdev->ops && dssdev->ops->enable)
- dssdev->ops->enable(dssdev);
-
- omapdss_device_enable(dssdev->next);
-
- dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-}
-EXPORT_SYMBOL_GPL(omapdss_device_enable);
-
-void omapdss_device_disable(struct omap_dss_device *dssdev)
-{
- if (!dssdev)
- return;
-
- omapdss_device_disable(dssdev->next);
-
- if (dssdev->ops && dssdev->ops->disable)
- dssdev->ops->disable(dssdev);
-}
-EXPORT_SYMBOL_GPL(omapdss_device_disable);
-
-void omapdss_device_post_disable(struct omap_dss_device *dssdev)
-{
- if (!dssdev)
- return;
-
- if (dssdev->ops && dssdev->ops->post_disable)
- dssdev->ops->post_disable(dssdev);
-
- omapdss_device_post_disable(dssdev->next);
-
- dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
-}
-EXPORT_SYMBOL_GPL(omapdss_device_post_disable);
-
/* -----------------------------------------------------------------------------
* Components Handling
*/
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index 0556711f57cd..6dd40d746b37 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -1568,15 +1568,7 @@ static int dss_remove(struct platform_device *pdev)
static void dss_shutdown(struct platform_device *pdev)
{
- struct omap_dss_device *dssdev = NULL;
-
DSSDBG("shutdown\n");
-
- for_each_dss_output(dssdev) {
- if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE &&
- dssdev->ops && dssdev->ops->disable)
- dssdev->ops->disable(dssdev);
- }
}
static int dss_runtime_suspend(struct device *dev)
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 2345caf7721c..c74b3c6164f5 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -123,11 +123,6 @@ enum omap_dss_dsi_mode {
OMAP_DSS_DSI_VIDEO_MODE,
};
-enum omap_dss_display_state {
- OMAP_DSS_DISPLAY_DISABLED = 0,
- OMAP_DSS_DISPLAY_ACTIVE,
-};
-
enum omap_dss_rotation_type {
OMAP_DSS_ROT_NONE = 0,
OMAP_DSS_ROT_TILER = 1 << 0,
@@ -281,24 +276,6 @@ struct omapdss_dsi_ops {
};
struct omap_dss_device_ops {
- int (*connect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
- void (*disconnect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
-
- void (*pre_enable)(struct omap_dss_device *dssdev);
- void (*enable)(struct omap_dss_device *dssdev);
- void (*disable)(struct omap_dss_device *dssdev);
- void (*post_disable)(struct omap_dss_device *dssdev);
-
- int (*check_timings)(struct omap_dss_device *dssdev,
- struct drm_display_mode *mode);
- void (*set_timings)(struct omap_dss_device *dssdev,
- const struct drm_display_mode *mode);
-
- int (*get_modes)(struct omap_dss_device *dssdev,
- struct drm_connector *connector);
-
const struct omapdss_dsi_ops dsi;
};
@@ -342,8 +319,6 @@ struct omap_dss_device {
unsigned long ops_flags;
u32 bus_flags;
- enum omap_dss_display_state state;
-
/* OMAP DSS output specific fields */
/* DISPC channel for this output */
@@ -374,10 +349,6 @@ int omapdss_device_connect(struct dss_device *dss,
struct omap_dss_device *dst);
void omapdss_device_disconnect(struct omap_dss_device *src,
struct omap_dss_device *dst);
-void omapdss_device_pre_enable(struct omap_dss_device *dssdev);
-void omapdss_device_enable(struct omap_dss_device *dssdev);
-void omapdss_device_disable(struct omap_dss_device *dssdev);
-void omapdss_device_post_disable(struct omap_dss_device *dssdev);
int omap_dss_get_num_overlay_managers(void);
@@ -397,11 +368,6 @@ int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
int omapdss_compat_init(void);
void omapdss_compat_uninit(void);
-static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev)
-{
- return dssdev->state == OMAP_DSS_DISPLAY_ACTIVE;
-}
-
enum dss_writeback_channel {
DSS_WB_LCD1_MGR = 0,
DSS_WB_LCD2_MGR = 1,
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
index 47719b92e22b..9d14a314e564 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -43,24 +43,8 @@ static void omap_connector_destroy(struct drm_connector *connector)
static int omap_connector_get_modes(struct drm_connector *connector)
{
- struct omap_connector *omap_connector = to_omap_connector(connector);
- struct omap_dss_device *dssdev = NULL;
- struct omap_dss_device *d;
-
DBG("%s", connector->name);
- /*
- * If the display pipeline reports modes (e.g. with a fixed resolution
- * panel or an analog TV output), query it.
- */
- for (d = omap_connector->output; d; d = d->next) {
- if (d->ops_flags & OMAP_DSS_DEVICE_OP_MODES)
- dssdev = d;
- }
-
- if (dssdev)
- return dssdev->ops->get_modes(dssdev, connector);
-
/* We can't retrieve modes. The KMS core will add the default modes. */
return 0;
}
@@ -69,19 +53,6 @@ enum drm_mode_status omap_connector_mode_fixup(struct omap_dss_device *dssdev,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- int ret;
-
- drm_mode_copy(adjusted_mode, mode);
-
- for (; dssdev; dssdev = dssdev->next) {
- if (!dssdev->ops || !dssdev->ops->check_timings)
- continue;
-
- ret = dssdev->ops->check_timings(dssdev, adjusted_mode);
- if (ret)
- return MODE_BAD;
- }
-
return MODE_OK;
}
diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c
index 8ec4206b8e3e..e378c8751e11 100644
--- a/drivers/gpu/drm/omapdrm/omap_encoder.c
+++ b/drivers/gpu/drm/omapdrm/omap_encoder.c
@@ -115,60 +115,6 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder,
/* Set timings for all devices in the display pipeline. */
dss_mgr_set_timings(output, &vm);
-
- for (dssdev = output; dssdev; dssdev = dssdev->next) {
- if (dssdev->ops && dssdev->ops->set_timings)
- dssdev->ops->set_timings(dssdev, adjusted_mode);
- }
-}
-
-static void omap_encoder_disable(struct drm_encoder *encoder)
-{
- struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
- struct omap_dss_device *dssdev = omap_encoder->output;
- struct drm_device *dev = encoder->dev;
-
- dev_dbg(dev->dev, "disable(%s)\n", dssdev->name);
-
- /*
- * Disable the chain of external devices, starting at the one at the
- * internal encoder's output.
- */
- omapdss_device_disable(dssdev->next);
-
- /* Disable the internal encoder. This will disable the DSS output. */
- if (dssdev->ops && dssdev->ops->disable)
- dssdev->ops->disable(dssdev);
- dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
-
- /*
- * Perform the post-disable operations on the chain of external devices
- * to complete the display pipeline disable.
- */
- omapdss_device_post_disable(dssdev->next);
-}
-
-static void omap_encoder_enable(struct drm_encoder *encoder)
-{
- struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
- struct omap_dss_device *dssdev = omap_encoder->output;
- struct drm_device *dev = encoder->dev;
-
- dev_dbg(dev->dev, "enable(%s)\n", dssdev->name);
-
- /* Prepare the chain of external devices for pipeline enable. */
- omapdss_device_pre_enable(dssdev->next);
-
- /* Enable the internal encoder. This will enable the DSS output. */
- if (dssdev->ops && dssdev->ops->enable)
- dssdev->ops->enable(dssdev);
- dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
- /*
- * Enable the chain of external devices, starting at the one at the
- * internal encoder's output.
- */
- omapdss_device_enable(dssdev->next);
}
static int omap_encoder_atomic_check(struct drm_encoder *encoder,
@@ -191,8 +137,6 @@ static int omap_encoder_atomic_check(struct drm_encoder *encoder,
static const struct drm_encoder_helper_funcs omap_encoder_helper_funcs = {
.mode_set = omap_encoder_mode_set,
- .disable = omap_encoder_disable,
- .enable = omap_encoder_enable,
.atomic_check = omap_encoder_atomic_check,
};
--
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