microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

drm: Remove unnecessary drm_panel_attach and drm_panel_detach 

These functions are now empty and no longer
useful so remove the functions and their uses.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Bernard Zhao <bernard@vivo.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>,
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Icenowy Zheng <icenowy@aosc.io>,
Cc: Jagan Teki <jagan@amarulasolutions.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Robert Chiras <robert.chiras@nxp.com>
Cc: dri-devel@lists.freedesktop.org,
Cc: linux-kernel@vger.kernel.org
Cc: opensource.kernel@vivo.com
Signed-off-by: Sam Ravnborg <sam@ravnborg.org> # Fixed build and a few warnings
Link: https://patchwork.freedesktop.org/patch/msgid/9e13761020750b1ce2f1fabee23ef6e2a2942882.camel@perches.com
This commit is contained in:
Joe Perches 2020-08-02 09:43:59 -07:00 коммит произвёл Sam Ravnborg
Родитель 018315d399
Коммит 87154ff86b
23 изменённых файлов: 5 добавлений и 196 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

12
drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
Просмотреть файл

@ -507,10 +507,6 @@ static const struct drm_connector_helper_funcs anx6345_connector_helper_funcs =
static void
anx6345_connector_destroy(struct drm_connector *connector)
{
struct anx6345 *anx6345 = connector_to_anx6345(connector);
if (anx6345->panel)
drm_panel_detach(anx6345->panel);
drm_connector_cleanup(connector);
}
@ -575,14 +571,6 @@ static int anx6345_bridge_attach(struct drm_bridge *bridge,
return err;
}
if (anx6345->panel) {
err = drm_panel_attach(anx6345->panel, &anx6345->connector);
if (err) {
DRM_ERROR("Failed to attach panel: %d\n", err);
return err;
}
}
return 0;
}

9
drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
Просмотреть файл

@ -1265,14 +1265,6 @@ static int analogix_dp_bridge_attach(struct drm_bridge *bridge,
}
}
if (dp->plat_data->panel) {
ret = drm_panel_attach(dp->plat_data->panel, &dp->connector);
if (ret) {
DRM_ERROR("Failed to attach panel\n");
return ret;
}
}
return 0;
}
@ -1803,7 +1795,6 @@ void analogix_dp_unbind(struct analogix_dp_device *dp)
if (dp->plat_data->panel) {
if (drm_panel_unprepare(dp->plat_data->panel))
DRM_ERROR("failed to turnoff the panel\n");
drm_panel_detach(dp->plat_data->panel);
}
drm_dp_aux_unregister(&dp->aux);

7
drivers/gpu/drm/bridge/panel.c
Просмотреть файл

@ -82,18 +82,11 @@ static int panel_bridge_attach(struct drm_bridge *bridge,
drm_connector_attach_encoder(&panel_bridge->connector,
bridge->encoder);
ret = drm_panel_attach(panel_bridge->panel, &panel_bridge->connector);
if (ret < 0)
return ret;
return 0;
}
static void panel_bridge_detach(struct drm_bridge *bridge)
{
struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
drm_panel_detach(panel_bridge->panel);
}
static void panel_bridge_pre_enable(struct drm_bridge *bridge)

3
drivers/gpu/drm/bridge/ti-sn65dsi86.c
Просмотреть файл

@ -394,9 +394,6 @@ static int ti_sn_bridge_attach(struct drm_bridge *bridge,
}
pdata->dsi = dsi;
/* attach panel to bridge */
drm_panel_attach(pdata->panel, &pdata->connector);
return 0;
err_dsi_attach:

36
drivers/gpu/drm/drm_panel.c
Просмотреть файл

@ -93,42 +93,6 @@ void drm_panel_remove(struct drm_panel *panel)
}
EXPORT_SYMBOL(drm_panel_remove);
/**
* drm_panel_attach - attach a panel to a connector
* @panel: DRM panel
* @connector: DRM connector
*
* After obtaining a pointer to a DRM panel a display driver calls this
* function to attach a panel to a connector.
*
* An error is returned if the panel is already attached to another connector.
*
* When unloading, the driver should detach from the panel by calling
* drm_panel_detach().
*
* Return: 0 on success or a negative error code on failure.
*/
int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector)
{
return 0;
}
EXPORT_SYMBOL(drm_panel_attach);
/**
* drm_panel_detach - detach a panel from a connector
* @panel: DRM panel
*
* Detaches a panel from the connector it is attached to. If a panel is not
* attached to any connector this is effectively a no-op.
*
* This function should not be called by the panel device itself. It
* is only for the drm device that called drm_panel_attach().
*/
void drm_panel_detach(struct drm_panel *panel)
{
}
EXPORT_SYMBOL(drm_panel_detach);
/**
* drm_panel_prepare - power on a panel
* @panel: DRM panel

8
drivers/gpu/drm/exynos/exynos_drm_dpi.c
Просмотреть файл

@ -42,11 +42,6 @@ static inline struct exynos_dpi *encoder_to_dpi(struct drm_encoder *e)
static enum drm_connector_status
exynos_dpi_detect(struct drm_connector *connector, bool force)
{
struct exynos_dpi *ctx = connector_to_dpi(connector);
if (ctx->panel)
drm_panel_attach(ctx->panel, &ctx->connector);
return connector_status_connected;
}
@ -249,8 +244,5 @@ int exynos_dpi_remove(struct drm_encoder *encoder)
exynos_dpi_disable(&ctx->encoder);
if (ctx->panel)
drm_panel_detach(ctx->panel);
return 0;
}

7
drivers/gpu/drm/exynos/exynos_drm_dsi.c
Просмотреть файл

@ -1551,12 +1551,10 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host *host,
}
dsi->panel = of_drm_find_panel(device->dev.of_node);
if (IS_ERR(dsi->panel)) {
if (IS_ERR(dsi->panel))
dsi->panel = NULL;
} else {
drm_panel_attach(dsi->panel, &dsi->connector);
else
dsi->connector.status = connector_status_connected;
}
}
/*
@ -1596,7 +1594,6 @@ static int exynos_dsi_host_detach(struct mipi_dsi_host *host,
if (dsi->panel) {
mutex_lock(&drm->mode_config.mutex);
exynos_dsi_disable(&dsi->encoder);
drm_panel_detach(dsi->panel);
dsi->panel = NULL;
dsi->connector.status = connector_status_disconnected;
mutex_unlock(&drm->mode_config.mutex);

9
drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
Просмотреть файл

@ -40,10 +40,7 @@ int fsl_dcu_drm_encoder_create(struct fsl_dcu_drm_device *fsl_dev,
static void fsl_dcu_drm_connector_destroy(struct drm_connector *connector)
{
struct fsl_dcu_drm_connector *fsl_con = to_fsl_dcu_connector(connector);
drm_connector_unregister(connector);
drm_panel_detach(fsl_con->panel);
drm_connector_cleanup(connector);
}
@ -101,12 +98,6 @@ static int fsl_dcu_attach_panel(struct fsl_dcu_drm_device *fsl_dev,
if (ret < 0)
goto err_sysfs;
ret = drm_panel_attach(panel, connector);
if (ret) {
dev_err(fsl_dev->dev, "failed to attach panel\n");
goto err_sysfs;
}
return 0;
err_sysfs:

10
drivers/gpu/drm/imx/imx-ldb.c
Просмотреть файл

@ -463,13 +463,6 @@ static int imx_ldb_register(struct drm_device *drm,
drm_connector_attach_encoder(&imx_ldb_ch->connector, encoder);
}
if (imx_ldb_ch->panel) {
ret = drm_panel_attach(imx_ldb_ch->panel,
&imx_ldb_ch->connector);
if (ret)
return ret;
}
return 0;
}
@ -718,9 +711,6 @@ static void imx_ldb_unbind(struct device *dev, struct device *master,
for (i = 0; i < 2; i++) {
struct imx_ldb_channel *channel = &imx_ldb->channel[i];
if (channel->panel)
drm_panel_detach(channel->panel);
kfree(channel->edid);
i2c_put_adapter(channel->ddc);
}

6
drivers/gpu/drm/imx/parallel-display.c
Просмотреть файл

@ -298,9 +298,6 @@ static int imx_pd_register(struct drm_device *drm,
DRM_MODE_CONNECTOR_DPI);
}
if (imxpd->panel)
drm_panel_attach(imxpd->panel, &imxpd->connector);
if (imxpd->next_bridge) {
ret = drm_bridge_attach(encoder, imxpd->next_bridge,
&imxpd->bridge, 0);
@ -369,9 +366,6 @@ static void imx_pd_unbind(struct device *dev, struct device *master,
{
struct imx_parallel_display *imxpd = dev_get_drvdata(dev);
if (imxpd->panel)
drm_panel_detach(imxpd->panel);
kfree(imxpd->edid);
}

14
drivers/gpu/drm/mediatek/mtk_dsi.c
Просмотреть файл

@ -861,19 +861,7 @@ static int mtk_dsi_create_connector(struct drm_device *drm, struct mtk_dsi *dsi)
dsi->conn.dpms = DRM_MODE_DPMS_OFF;
drm_connector_attach_encoder(&dsi->conn, &dsi->encoder);
if (dsi->panel) {
ret = drm_panel_attach(dsi->panel, &dsi->conn);
if (ret) {
DRM_ERROR("Failed to attach panel to drm\n");
goto err_connector_cleanup;
}
}
return 0;
err_connector_cleanup:
drm_connector_cleanup(&dsi->conn);
return ret;
}
static int mtk_dsi_create_conn_enc(struct drm_device *drm, struct mtk_dsi *dsi)
@ -921,8 +909,6 @@ static void mtk_dsi_destroy_conn_enc(struct mtk_dsi *dsi)
/* Skip connector cleanup if creation was delegated to the bridge */
if (dsi->conn.dev)
drm_connector_cleanup(&dsi->conn);
if (dsi->panel)
drm_panel_detach(dsi->panel);
}
static void mtk_dsi_ddp_start(struct mtk_ddp_comp *comp)

7
drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c
Просмотреть файл

@ -50,14 +50,9 @@ static int mdp4_lvds_connector_get_modes(struct drm_connector *connector)
struct drm_panel *panel = mdp4_lvds_connector->panel;
int ret = 0;
if (panel) {
drm_panel_attach(panel, connector);
if (panel)
ret = drm_panel_get_modes(panel, connector);
drm_panel_detach(panel);
}
return ret;
}

1
drivers/gpu/drm/msm/dsi/dsi_manager.c
Просмотреть файл

@ -328,7 +328,6 @@ static int dsi_mgr_connector_get_modes(struct drm_connector *connector)
* In dual DSI mode, we have one connector that can be
* attached to the drm_panel.
*/
drm_panel_attach(panel, connector);
num = drm_panel_get_modes(panel, connector);
if (!num)
return 0;

17
drivers/gpu/drm/omapdrm/omap_drv.c
Просмотреть файл

@ -349,13 +349,6 @@ static int omap_modeset_init(struct drm_device *dev)
drm_connector_attach_encoder(pipe->connector, encoder);
if (pipe->output->panel) {
ret = drm_panel_attach(pipe->output->panel,
pipe->connector);
if (ret < 0)
return ret;
}
crtc = omap_crtc_init(dev, pipe, priv->planes[i]);
if (IS_ERR(crtc))
return PTR_ERR(crtc);
@ -394,18 +387,8 @@ static int omap_modeset_init(struct drm_device *dev)
static void omap_modeset_fini(struct drm_device *ddev)
{
struct omap_drm_private *priv = ddev->dev_private;
unsigned int i;
omap_drm_irq_uninstall(ddev);
for (i = 0; i < priv->num_pipes; i++) {
struct omap_drm_pipeline *pipe = &priv->pipes[i];
if (pipe->output->panel)
drm_panel_detach(pipe->output->panel);
}
drm_mode_config_cleanup(ddev);
}

6
drivers/gpu/drm/rcar-du/rcar_lvds.c
Просмотреть файл

@ -677,15 +677,11 @@ static int rcar_lvds_attach(struct drm_bridge *bridge,
if (ret < 0)
return ret;
return drm_panel_attach(lvds->panel, connector);
return 0;
}
static void rcar_lvds_detach(struct drm_bridge *bridge)
{
struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge);
if (lvds->panel)
drm_panel_detach(lvds->panel);
}
static const struct drm_bridge_funcs rcar_lvds_bridge_ops = {

9
drivers/gpu/drm/rockchip/rockchip_lvds.c
Просмотреть файл

@ -634,13 +634,6 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master,
"failed to attach encoder: %d\n", ret);
goto err_free_connector;
}
ret = drm_panel_attach(lvds->panel, connector);
if (ret < 0) {
DRM_DEV_ERROR(drm_dev->dev,
"failed to attach panel: %d\n", ret);
goto err_free_connector;
}
} else {
ret = drm_bridge_attach(encoder, lvds->bridge, NULL, 0);
if (ret) {
@ -676,8 +669,6 @@ static void rockchip_lvds_unbind(struct device *dev, struct device *master,
encoder_funcs = lvds->soc_data->helper_funcs;
encoder_funcs->disable(&lvds->encoder);
if (lvds->panel)
drm_panel_detach(lvds->panel);
pm_runtime_disable(dev);
drm_connector_cleanup(&lvds->connector);
drm_encoder_cleanup(&lvds->encoder);

2
drivers/gpu/drm/sti/sti_dvo.c
Просмотреть файл

@ -389,8 +389,6 @@ sti_dvo_connector_detect(struct drm_connector *connector, bool force)
dvo->panel = of_drm_find_panel(dvo->panel_node);
if (IS_ERR(dvo->panel))
dvo->panel = NULL;
else
drm_panel_attach(dvo->panel, connector);
}
if (dvo->panel)

9
drivers/gpu/drm/sun4i/sun4i_lvds.c
Просмотреть файл

@ -54,9 +54,6 @@ static struct drm_connector_helper_funcs sun4i_lvds_con_helper_funcs = {
static void
sun4i_lvds_connector_destroy(struct drm_connector *connector)
{
struct sun4i_lvds *lvds = drm_connector_to_sun4i_lvds(connector);
drm_panel_detach(lvds->panel);
drm_connector_cleanup(connector);
}
@ -141,12 +138,6 @@ int sun4i_lvds_init(struct drm_device *drm, struct sun4i_tcon *tcon)
drm_connector_attach_encoder(&lvds->connector,
&lvds->encoder);
ret = drm_panel_attach(lvds->panel, &lvds->connector);
if (ret) {
dev_err(drm->dev, "Couldn't attach our panel\n");
goto err_cleanup_connector;
}
}
if (bridge) {

9
drivers/gpu/drm/sun4i/sun4i_rgb.c
Просмотреть файл

@ -145,9 +145,6 @@ static struct drm_connector_helper_funcs sun4i_rgb_con_helper_funcs = {
static void
sun4i_rgb_connector_destroy(struct drm_connector *connector)
{
struct sun4i_rgb *rgb = drm_connector_to_sun4i_rgb(connector);
drm_panel_detach(rgb->panel);
drm_connector_cleanup(connector);
}
@ -233,12 +230,6 @@ int sun4i_rgb_init(struct drm_device *drm, struct sun4i_tcon *tcon)
drm_connector_attach_encoder(&rgb->connector,
&rgb->encoder);
ret = drm_panel_attach(rgb->panel, &rgb->connector);
if (ret) {
dev_err(drm->dev, "Couldn't attach our panel\n");
goto err_cleanup_connector;
}
}
if (rgb->bridge) {

3
drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
Просмотреть файл

@ -973,7 +973,6 @@ static int sun6i_dsi_attach(struct mipi_dsi_host *host,
dsi->panel = panel;
dsi->device = device;
drm_panel_attach(dsi->panel, &dsi->connector);
drm_kms_helper_hotplug_event(dsi->drm);
dev_info(host->dev, "Attached device %s\n", device->name);
@ -985,12 +984,10 @@ static int sun6i_dsi_detach(struct mipi_dsi_host *host,
struct mipi_dsi_device *device)
{
struct sun6i_dsi *dsi = host_to_sun6i_dsi(host);
struct drm_panel *panel = dsi->panel;
dsi->panel = NULL;
dsi->device = NULL;
drm_panel_detach(panel);
drm_kms_helper_hotplug_event(dsi->drm);
return 0;

4
drivers/gpu/drm/tegra/dsi.c
Просмотреть файл

@ -1493,10 +1493,8 @@ static int tegra_dsi_host_attach(struct mipi_dsi_host *host,
if (IS_ERR(output->panel))
output->panel = NULL;
if (output->panel && output->connector.dev) {
drm_panel_attach(output->panel, &output->connector);
if (output->panel && output->connector.dev)
drm_helper_hpd_irq_event(output->connector.dev);
}
}
return 0;

10
drivers/gpu/drm/tegra/output.c
Просмотреть файл

@ -179,13 +179,6 @@ void tegra_output_remove(struct tegra_output *output)
int tegra_output_init(struct drm_device *drm, struct tegra_output *output)
{
int connector_type;
int err;
if (output->panel) {
err = drm_panel_attach(output->panel, &output->connector);
if (err < 0)
return err;
}
/*
* The connector is now registered and ready to receive hotplug events
@ -220,9 +213,6 @@ void tegra_output_exit(struct tegra_output *output)
*/
if (output->hpd_gpio)
disable_irq(output->hpd_irq);
if (output->panel)
drm_panel_detach(output->panel);
}
void tegra_output_find_possible_crtcs(struct tegra_output *output,

3
include/drm/drm_panel.h
Просмотреть файл

@ -178,9 +178,6 @@ void drm_panel_init(struct drm_panel *panel, struct device *dev,
void drm_panel_add(struct drm_panel *panel);
void drm_panel_remove(struct drm_panel *panel);
int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector);
void drm_panel_detach(struct drm_panel *panel);
int drm_panel_prepare(struct drm_panel *panel);
int drm_panel_unprepare(struct drm_panel *panel);