Hi Boris,
Thank you for the patch.
On Wed, Oct 23, 2019 at 05:44:55PM +0200, Boris Brezillon wrote:
> 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.brezil...@collabora.com>
I haven't reviewed this in details but the renaming looks sensible, so
Acked-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> ---
> Changes in v3:
> * None
>
> Changes in v2:
> * Pass te bridge, not the encoder, so we can later act on a sub-chain
> instead of the whole chain
> ---
> 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/mediatek/mtk_hdmi.c | 4 +-
> include/drm/drm_bridge.h | 64 +++++++-------
> 5 files changed, 112 insertions(+), 102 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_atomic_helper.c
> b/drivers/gpu/drm/drm_atomic_helper.c
> index 587052751b48..cf678be58fa4 100644
> --- a/drivers/gpu/drm/drm_atomic_helper.c
> +++ b/drivers/gpu/drm/drm_atomic_helper.c
> @@ -435,8 +435,9 @@ 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;
> @@ -501,7 +502,7 @@ 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;
> @@ -1020,7 +1021,7 @@ 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) {
> @@ -1034,7 +1035,8 @@ 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) {
> @@ -1215,7 +1217,8 @@ 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);
> }
> }
>
> @@ -1332,7 +1335,7 @@ 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)
> @@ -1343,7 +1346,7 @@ 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 cba537c99e43..54c874493c57 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 a7c87abe88d0..c3ea722065c4 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/mediatek/mtk_hdmi.c
> b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> index c79b1f855d89..ea68b5adccbe 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> @@ -1247,8 +1247,8 @@ 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/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
> index c0a2286a81e9..726435baf4ad 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 @atomic_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 @atomic_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 @atomic_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);
--
Regards,
Laurent Pinchart
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