From: Boris Brezillon boris.brezillon@collabora.com
[ Upstream commit ea099adfdf4bf35903dc1c0f59a0d60175759c70 ]
Change the prefix of bridge helpers targeting a bridge chain from drm_bridge_ to drm_bridge_chain_ to better reflect the fact that the operation will happen on all elements of chain, starting at the bridge passed in argument.
Signed-off-by: Boris Brezillon boris.brezillon@collabora.com Reviewed-by: Neil Armstrong narmstrong@baylibre.com Acked-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Link: https://patchwork.freedesktop.org/patch/msgid/20191203141515.3597631-2-boris... Stable-dep-of: 13fcfcb2a9a4 ("drm/msm/mdp5: Add check for kzalloc") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/drm_atomic_helper.c | 19 ++-- drivers/gpu/drm/drm_bridge.c | 125 ++++++++++++------------ drivers/gpu/drm/drm_probe_helper.c | 2 +- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 8 +- drivers/gpu/drm/mediatek/mtk_hdmi.c | 4 +- drivers/gpu/drm/vc4/vc4_dsi.c | 8 +- include/drm/drm_bridge.h | 64 ++++++------ 7 files changed, 120 insertions(+), 110 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 5e906ea6df67d..e95c45cf5ffe8 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -445,8 +445,9 @@ mode_fixup(struct drm_atomic_state *state) encoder = new_conn_state->best_encoder; funcs = encoder->helper_private;
- ret = drm_bridge_mode_fixup(encoder->bridge, &new_crtc_state->mode, - &new_crtc_state->adjusted_mode); + ret = drm_bridge_chain_mode_fixup(encoder->bridge, + &new_crtc_state->mode, + &new_crtc_state->adjusted_mode); if (!ret) { DRM_DEBUG_ATOMIC("Bridge fixup failed\n"); return -EINVAL; @@ -511,7 +512,7 @@ static enum drm_mode_status mode_valid_path(struct drm_connector *connector, return ret; }
- ret = drm_bridge_mode_valid(encoder->bridge, mode); + ret = drm_bridge_chain_mode_valid(encoder->bridge, mode); if (ret != MODE_OK) { DRM_DEBUG_ATOMIC("[BRIDGE] mode_valid() failed\n"); return ret; @@ -1030,7 +1031,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) * Each encoder has at most one connector (since we always steal * it away), so we won't call disable hooks twice. */ - drm_atomic_bridge_disable(encoder->bridge, old_state); + drm_atomic_bridge_chain_disable(encoder->bridge, old_state);
/* Right function depends upon target state. */ if (funcs) { @@ -1044,7 +1045,8 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) funcs->dpms(encoder, DRM_MODE_DPMS_OFF); }
- drm_atomic_bridge_post_disable(encoder->bridge, old_state); + drm_atomic_bridge_chain_post_disable(encoder->bridge, + old_state); }
for_each_oldnew_crtc_in_state(old_state, crtc, old_crtc_state, new_crtc_state, i) { @@ -1225,7 +1227,8 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state) funcs->mode_set(encoder, mode, adjusted_mode); }
- drm_bridge_mode_set(encoder->bridge, mode, adjusted_mode); + drm_bridge_chain_mode_set(encoder->bridge, mode, + adjusted_mode); } }
@@ -1342,7 +1345,7 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, * Each encoder has at most one connector (since we always steal * it away), so we won't call enable hooks twice. */ - drm_atomic_bridge_pre_enable(encoder->bridge, old_state); + drm_atomic_bridge_chain_pre_enable(encoder->bridge, old_state);
if (funcs) { if (funcs->atomic_enable) @@ -1353,7 +1356,7 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, funcs->commit(encoder); }
- drm_atomic_bridge_enable(encoder->bridge, old_state); + drm_atomic_bridge_chain_enable(encoder->bridge, old_state); }
drm_atomic_helper_commit_writebacks(dev, old_state); diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index cba537c99e437..54c874493c57e 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -172,8 +172,8 @@ void drm_bridge_detach(struct drm_bridge *bridge) */
/** - * drm_bridge_mode_fixup - fixup proposed mode for all bridges in the - * encoder chain + * drm_bridge_chain_mode_fixup - fixup proposed mode for all bridges in the + * encoder chain * @bridge: bridge control structure * @mode: desired mode to be set for the bridge * @adjusted_mode: updated mode that works for this bridge @@ -186,9 +186,9 @@ void drm_bridge_detach(struct drm_bridge *bridge) * RETURNS: * true on success, false on failure */ -bool drm_bridge_mode_fixup(struct drm_bridge *bridge, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) { bool ret = true;
@@ -198,15 +198,16 @@ bool drm_bridge_mode_fixup(struct drm_bridge *bridge, if (bridge->funcs->mode_fixup) ret = bridge->funcs->mode_fixup(bridge, mode, adjusted_mode);
- ret = ret && drm_bridge_mode_fixup(bridge->next, mode, adjusted_mode); + ret = ret && drm_bridge_chain_mode_fixup(bridge->next, mode, + adjusted_mode);
return ret; } -EXPORT_SYMBOL(drm_bridge_mode_fixup); +EXPORT_SYMBOL(drm_bridge_chain_mode_fixup);
/** - * drm_bridge_mode_valid - validate the mode against all bridges in the - * encoder chain. + * drm_bridge_chain_mode_valid - validate the mode against all bridges in the + * encoder chain. * @bridge: bridge control structure * @mode: desired mode to be validated * @@ -219,8 +220,9 @@ EXPORT_SYMBOL(drm_bridge_mode_fixup); * RETURNS: * MODE_OK on success, drm_mode_status Enum error code on failure */ -enum drm_mode_status drm_bridge_mode_valid(struct drm_bridge *bridge, - const struct drm_display_mode *mode) +enum drm_mode_status +drm_bridge_chain_mode_valid(struct drm_bridge *bridge, + const struct drm_display_mode *mode) { enum drm_mode_status ret = MODE_OK;
@@ -233,12 +235,12 @@ enum drm_mode_status drm_bridge_mode_valid(struct drm_bridge *bridge, if (ret != MODE_OK) return ret;
- return drm_bridge_mode_valid(bridge->next, mode); + return drm_bridge_chain_mode_valid(bridge->next, mode); } -EXPORT_SYMBOL(drm_bridge_mode_valid); +EXPORT_SYMBOL(drm_bridge_chain_mode_valid);
/** - * drm_bridge_disable - disables all bridges in the encoder chain + * drm_bridge_chain_disable - disables all bridges in the encoder chain * @bridge: bridge control structure * * Calls &drm_bridge_funcs.disable op for all the bridges in the encoder @@ -247,20 +249,21 @@ EXPORT_SYMBOL(drm_bridge_mode_valid); * * Note: the bridge passed should be the one closest to the encoder */ -void drm_bridge_disable(struct drm_bridge *bridge) +void drm_bridge_chain_disable(struct drm_bridge *bridge) { if (!bridge) return;
- drm_bridge_disable(bridge->next); + drm_bridge_chain_disable(bridge->next);
if (bridge->funcs->disable) bridge->funcs->disable(bridge); } -EXPORT_SYMBOL(drm_bridge_disable); +EXPORT_SYMBOL(drm_bridge_chain_disable);
/** - * drm_bridge_post_disable - cleans up after disabling all bridges in the encoder chain + * drm_bridge_chain_post_disable - cleans up after disabling all bridges in the + * encoder chain * @bridge: bridge control structure * * Calls &drm_bridge_funcs.post_disable op for all the bridges in the @@ -269,7 +272,7 @@ EXPORT_SYMBOL(drm_bridge_disable); * * Note: the bridge passed should be the one closest to the encoder */ -void drm_bridge_post_disable(struct drm_bridge *bridge) +void drm_bridge_chain_post_disable(struct drm_bridge *bridge) { if (!bridge) return; @@ -277,25 +280,25 @@ void drm_bridge_post_disable(struct drm_bridge *bridge) if (bridge->funcs->post_disable) bridge->funcs->post_disable(bridge);
- drm_bridge_post_disable(bridge->next); + drm_bridge_chain_post_disable(bridge->next); } -EXPORT_SYMBOL(drm_bridge_post_disable); +EXPORT_SYMBOL(drm_bridge_chain_post_disable);
/** - * drm_bridge_mode_set - set proposed mode for all bridges in the - * encoder chain + * drm_bridge_chain_mode_set - set proposed mode for all bridges in the + * encoder chain * @bridge: bridge control structure - * @mode: desired mode to be set for the bridge - * @adjusted_mode: updated mode that works for this bridge + * @mode: desired mode to be set for the encoder chain + * @adjusted_mode: updated mode that works for this encoder chain * * Calls &drm_bridge_funcs.mode_set op for all the bridges in the * encoder chain, starting from the first bridge to the last. * * Note: the bridge passed should be the one closest to the encoder */ -void drm_bridge_mode_set(struct drm_bridge *bridge, - const struct drm_display_mode *mode, - const struct drm_display_mode *adjusted_mode) +void drm_bridge_chain_mode_set(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + const struct drm_display_mode *adjusted_mode) { if (!bridge) return; @@ -303,13 +306,13 @@ void drm_bridge_mode_set(struct drm_bridge *bridge, if (bridge->funcs->mode_set) bridge->funcs->mode_set(bridge, mode, adjusted_mode);
- drm_bridge_mode_set(bridge->next, mode, adjusted_mode); + drm_bridge_chain_mode_set(bridge->next, mode, adjusted_mode); } -EXPORT_SYMBOL(drm_bridge_mode_set); +EXPORT_SYMBOL(drm_bridge_chain_mode_set);
/** - * drm_bridge_pre_enable - prepares for enabling all - * bridges in the encoder chain + * drm_bridge_chain_pre_enable - prepares for enabling all bridges in the + * encoder chain * @bridge: bridge control structure * * Calls &drm_bridge_funcs.pre_enable op for all the bridges in the encoder @@ -318,20 +321,20 @@ EXPORT_SYMBOL(drm_bridge_mode_set); * * Note: the bridge passed should be the one closest to the encoder */ -void drm_bridge_pre_enable(struct drm_bridge *bridge) +void drm_bridge_chain_pre_enable(struct drm_bridge *bridge) { if (!bridge) return;
- drm_bridge_pre_enable(bridge->next); + drm_bridge_chain_pre_enable(bridge->next);
if (bridge->funcs->pre_enable) bridge->funcs->pre_enable(bridge); } -EXPORT_SYMBOL(drm_bridge_pre_enable); +EXPORT_SYMBOL(drm_bridge_chain_pre_enable);
/** - * drm_bridge_enable - enables all bridges in the encoder chain + * drm_bridge_chain_enable - enables all bridges in the encoder chain * @bridge: bridge control structure * * Calls &drm_bridge_funcs.enable op for all the bridges in the encoder @@ -340,7 +343,7 @@ EXPORT_SYMBOL(drm_bridge_pre_enable); * * Note that the bridge passed should be the one closest to the encoder */ -void drm_bridge_enable(struct drm_bridge *bridge) +void drm_bridge_chain_enable(struct drm_bridge *bridge) { if (!bridge) return; @@ -348,12 +351,12 @@ void drm_bridge_enable(struct drm_bridge *bridge) if (bridge->funcs->enable) bridge->funcs->enable(bridge);
- drm_bridge_enable(bridge->next); + drm_bridge_chain_enable(bridge->next); } -EXPORT_SYMBOL(drm_bridge_enable); +EXPORT_SYMBOL(drm_bridge_chain_enable);
/** - * drm_atomic_bridge_disable - disables all bridges in the encoder chain + * drm_atomic_bridge_chain_disable - disables all bridges in the encoder chain * @bridge: bridge control structure * @state: atomic state being committed * @@ -364,24 +367,24 @@ EXPORT_SYMBOL(drm_bridge_enable); * * Note: the bridge passed should be the one closest to the encoder */ -void drm_atomic_bridge_disable(struct drm_bridge *bridge, - struct drm_atomic_state *state) +void drm_atomic_bridge_chain_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { if (!bridge) return;
- drm_atomic_bridge_disable(bridge->next, state); + drm_atomic_bridge_chain_disable(bridge->next, state);
if (bridge->funcs->atomic_disable) bridge->funcs->atomic_disable(bridge, state); else if (bridge->funcs->disable) bridge->funcs->disable(bridge); } -EXPORT_SYMBOL(drm_atomic_bridge_disable); +EXPORT_SYMBOL(drm_atomic_bridge_chain_disable);
/** - * drm_atomic_bridge_post_disable - cleans up after disabling all bridges in the - * encoder chain + * drm_atomic_bridge_chain_post_disable - cleans up after disabling all bridges + * in the encoder chain * @bridge: bridge control structure * @state: atomic state being committed * @@ -392,8 +395,8 @@ EXPORT_SYMBOL(drm_atomic_bridge_disable); * * Note: the bridge passed should be the one closest to the encoder */ -void drm_atomic_bridge_post_disable(struct drm_bridge *bridge, - struct drm_atomic_state *state) +void drm_atomic_bridge_chain_post_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { if (!bridge) return; @@ -403,13 +406,13 @@ void drm_atomic_bridge_post_disable(struct drm_bridge *bridge, else if (bridge->funcs->post_disable) bridge->funcs->post_disable(bridge);
- drm_atomic_bridge_post_disable(bridge->next, state); + drm_atomic_bridge_chain_post_disable(bridge->next, state); } -EXPORT_SYMBOL(drm_atomic_bridge_post_disable); +EXPORT_SYMBOL(drm_atomic_bridge_chain_post_disable);
/** - * drm_atomic_bridge_pre_enable - prepares for enabling all bridges in the - * encoder chain + * drm_atomic_bridge_chain_pre_enable - prepares for enabling all bridges in + * the encoder chain * @bridge: bridge control structure * @state: atomic state being committed * @@ -420,23 +423,23 @@ EXPORT_SYMBOL(drm_atomic_bridge_post_disable); * * Note: the bridge passed should be the one closest to the encoder */ -void drm_atomic_bridge_pre_enable(struct drm_bridge *bridge, - struct drm_atomic_state *state) +void drm_atomic_bridge_chain_pre_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { if (!bridge) return;
- drm_atomic_bridge_pre_enable(bridge->next, state); + drm_atomic_bridge_chain_pre_enable(bridge->next, state);
if (bridge->funcs->atomic_pre_enable) bridge->funcs->atomic_pre_enable(bridge, state); else if (bridge->funcs->pre_enable) bridge->funcs->pre_enable(bridge); } -EXPORT_SYMBOL(drm_atomic_bridge_pre_enable); +EXPORT_SYMBOL(drm_atomic_bridge_chain_pre_enable);
/** - * drm_atomic_bridge_enable - enables all bridges in the encoder chain + * drm_atomic_bridge_chain_enable - enables all bridges in the encoder chain * @bridge: bridge control structure * @state: atomic state being committed * @@ -447,8 +450,8 @@ EXPORT_SYMBOL(drm_atomic_bridge_pre_enable); * * Note: the bridge passed should be the one closest to the encoder */ -void drm_atomic_bridge_enable(struct drm_bridge *bridge, - struct drm_atomic_state *state) +void drm_atomic_bridge_chain_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { if (!bridge) return; @@ -458,9 +461,9 @@ void drm_atomic_bridge_enable(struct drm_bridge *bridge, else if (bridge->funcs->enable) bridge->funcs->enable(bridge);
- drm_atomic_bridge_enable(bridge->next, state); + drm_atomic_bridge_chain_enable(bridge->next, state); } -EXPORT_SYMBOL(drm_atomic_bridge_enable); +EXPORT_SYMBOL(drm_atomic_bridge_chain_enable);
#ifdef CONFIG_OF /** diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index ef2c468205a20..d45f43feaf862 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -112,7 +112,7 @@ drm_mode_validate_pipeline(struct drm_display_mode *mode, continue; }
- ret = drm_bridge_mode_valid(encoder->bridge, mode); + ret = drm_bridge_chain_mode_valid(encoder->bridge, mode); if (ret != MODE_OK) { /* There is also no point in continuing for crtc check * here. */ diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index b83acd696774b..babf3db82ce33 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1389,7 +1389,7 @@ static void exynos_dsi_enable(struct drm_encoder *encoder) if (ret < 0) goto err_put_sync; } else { - drm_bridge_pre_enable(dsi->out_bridge); + drm_bridge_chain_pre_enable(dsi->out_bridge); }
exynos_dsi_set_display_mode(dsi); @@ -1400,7 +1400,7 @@ static void exynos_dsi_enable(struct drm_encoder *encoder) if (ret < 0) goto err_display_disable; } else { - drm_bridge_enable(dsi->out_bridge); + drm_bridge_chain_enable(dsi->out_bridge); }
dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE; @@ -1425,10 +1425,10 @@ static void exynos_dsi_disable(struct drm_encoder *encoder) dsi->state &= ~DSIM_STATE_VIDOUT_AVAILABLE;
drm_panel_disable(dsi->panel); - drm_bridge_disable(dsi->out_bridge); + drm_bridge_chain_disable(dsi->out_bridge); exynos_dsi_set_display_enable(dsi, false); drm_panel_unprepare(dsi->panel); - drm_bridge_post_disable(dsi->out_bridge); + drm_bridge_chain_post_disable(dsi->out_bridge); dsi->state &= ~DSIM_STATE_ENABLED; pm_runtime_put_sync(dsi->dev); } diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 6b22fd63c3f55..37960172a3a15 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1246,8 +1246,8 @@ static int mtk_hdmi_conn_mode_valid(struct drm_connector *conn, struct drm_display_mode adjusted_mode;
drm_mode_copy(&adjusted_mode, mode); - if (!drm_bridge_mode_fixup(hdmi->bridge.next, mode, - &adjusted_mode)) + if (!drm_bridge_chain_mode_fixup(hdmi->bridge.next, mode, + &adjusted_mode)) return MODE_BAD; }
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c index e249ab378700e..67bfbffdb65c4 100644 --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c @@ -752,9 +752,9 @@ static void vc4_dsi_encoder_disable(struct drm_encoder *encoder) struct vc4_dsi *dsi = vc4_encoder->dsi; struct device *dev = &dsi->pdev->dev;
- drm_bridge_disable(dsi->bridge); + drm_bridge_chain_disable(dsi->bridge); vc4_dsi_ulps(dsi, true); - drm_bridge_post_disable(dsi->bridge); + drm_bridge_chain_post_disable(dsi->bridge);
clk_disable_unprepare(dsi->pll_phy_clock); clk_disable_unprepare(dsi->escape_clock); @@ -1052,7 +1052,7 @@ static void vc4_dsi_encoder_enable(struct drm_encoder *encoder)
vc4_dsi_ulps(dsi, false);
- drm_bridge_pre_enable(dsi->bridge); + drm_bridge_chain_pre_enable(dsi->bridge);
if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO) { DSI_PORT_WRITE(DISP0_CTRL, @@ -1069,7 +1069,7 @@ static void vc4_dsi_encoder_enable(struct drm_encoder *encoder) DSI_DISP0_ENABLE); }
- drm_bridge_enable(dsi->bridge); + drm_bridge_chain_enable(dsi->bridge);
if (debug_dump_regs) { struct drm_printer p = drm_info_printer(&dsi->pdev->dev); diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 7616f6562fe48..442a0654e1bfa 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -254,9 +254,10 @@ struct drm_bridge_funcs { * there is one) when this callback is called. * * Note that this function will only be invoked in the context of an - * atomic commit. It will not be invoked from &drm_bridge_pre_enable. It - * would be prudent to also provide an implementation of @pre_enable if - * you are expecting driver calls into &drm_bridge_pre_enable. + * atomic commit. It will not be invoked from + * &drm_bridge_chain_pre_enable. It would be prudent to also provide an + * implementation of @pre_enable if you are expecting driver calls into + * &drm_bridge_chain_pre_enable. * * The @atomic_pre_enable callback is optional. */ @@ -279,9 +280,9 @@ struct drm_bridge_funcs { * chain if there is one. * * Note that this function will only be invoked in the context of an - * atomic commit. It will not be invoked from &drm_bridge_enable. It - * would be prudent to also provide an implementation of @enable if - * you are expecting driver calls into &drm_bridge_enable. + * atomic commit. It will not be invoked from &drm_bridge_chain_enable. + * It would be prudent to also provide an implementation of @enable if + * you are expecting driver calls into &drm_bridge_chain_enable. * * The enable callback is optional. */ @@ -301,9 +302,10 @@ struct drm_bridge_funcs { * signals) feeding it is still running when this callback is called. * * Note that this function will only be invoked in the context of an - * atomic commit. It will not be invoked from &drm_bridge_disable. It - * would be prudent to also provide an implementation of @disable if - * you are expecting driver calls into &drm_bridge_disable. + * atomic commit. It will not be invoked from + * &drm_bridge_chain_disable. It would be prudent to also provide an + * implementation of @disable if you are expecting driver calls into + * &drm_bridge_chain_disable. * * The disable callback is optional. */ @@ -325,10 +327,11 @@ struct drm_bridge_funcs { * called. * * Note that this function will only be invoked in the context of an - * atomic commit. It will not be invoked from &drm_bridge_post_disable. + * atomic commit. It will not be invoked from + * &drm_bridge_chain_post_disable. * It would be prudent to also provide an implementation of * @post_disable if you are expecting driver calls into - * &drm_bridge_post_disable. + * &drm_bridge_chain_post_disable. * * The post_disable callback is optional. */ @@ -406,27 +409,28 @@ struct drm_bridge *of_drm_find_bridge(struct device_node *np); int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge, struct drm_bridge *previous);
-bool drm_bridge_mode_fixup(struct drm_bridge *bridge, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode); -enum drm_mode_status drm_bridge_mode_valid(struct drm_bridge *bridge, - const struct drm_display_mode *mode); -void drm_bridge_disable(struct drm_bridge *bridge); -void drm_bridge_post_disable(struct drm_bridge *bridge); -void drm_bridge_mode_set(struct drm_bridge *bridge, - const struct drm_display_mode *mode, - const struct drm_display_mode *adjusted_mode); -void drm_bridge_pre_enable(struct drm_bridge *bridge); -void drm_bridge_enable(struct drm_bridge *bridge); +bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +enum drm_mode_status +drm_bridge_chain_mode_valid(struct drm_bridge *bridge, + const struct drm_display_mode *mode); +void drm_bridge_chain_disable(struct drm_bridge *bridge); +void drm_bridge_chain_post_disable(struct drm_bridge *bridge); +void drm_bridge_chain_mode_set(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + const struct drm_display_mode *adjusted_mode); +void drm_bridge_chain_pre_enable(struct drm_bridge *bridge); +void drm_bridge_chain_enable(struct drm_bridge *bridge);
-void drm_atomic_bridge_disable(struct drm_bridge *bridge, - struct drm_atomic_state *state); -void drm_atomic_bridge_post_disable(struct drm_bridge *bridge, +void drm_atomic_bridge_chain_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state); +void drm_atomic_bridge_chain_post_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state); +void drm_atomic_bridge_chain_pre_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state); +void drm_atomic_bridge_chain_enable(struct drm_bridge *bridge, struct drm_atomic_state *state); -void drm_atomic_bridge_pre_enable(struct drm_bridge *bridge, - struct drm_atomic_state *state); -void drm_atomic_bridge_enable(struct drm_bridge *bridge, - struct drm_atomic_state *state);
#ifdef CONFIG_DRM_PANEL_BRIDGE struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel,