[PATCH 13/29] drm/bridge: Change parameter name of drm_atomic_bridge_chain_pre_enable()

From: Maxime Ripard
Date: Wed Jan 15 2025 - 16:08:01 EST


drm_atomic_bridge_chain_pre_enable() enables all bridges affected by
a new commit. It takes the drm_atomic_state being committed as a
parameter.

However, that parameter name is called (and documented) as old_state,
which is pretty confusing. Let's rename that variable as state.

Signed-off-by: Maxime Ripard <mripard@xxxxxxxxxx>
---
drivers/gpu/drm/drm_bridge.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index 9755761d0d0f2659cf8d71e1734aee9772cc8c0f..b060b699e059f0d4bd47dcc4aba49399ce45b332 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -690,17 +690,17 @@ void drm_atomic_bridge_chain_post_disable(struct drm_bridge *bridge,
}
}
EXPORT_SYMBOL(drm_atomic_bridge_chain_post_disable);

static void drm_atomic_bridge_call_pre_enable(struct drm_bridge *bridge,
- struct drm_atomic_state *old_state)
+ struct drm_atomic_state *state)
{
- if (old_state && bridge->funcs->atomic_pre_enable) {
+ if (state && bridge->funcs->atomic_pre_enable) {
struct drm_bridge_state *old_bridge_state;

old_bridge_state =
- drm_atomic_get_old_bridge_state(old_state,
+ drm_atomic_get_old_bridge_state(state,
bridge);
if (WARN_ON(!old_bridge_state))
return;

bridge->funcs->atomic_pre_enable(bridge, old_bridge_state);
@@ -711,11 +711,11 @@ static void drm_atomic_bridge_call_pre_enable(struct drm_bridge *bridge,

/**
* drm_atomic_bridge_chain_pre_enable - prepares for enabling all bridges in
* the encoder chain
* @bridge: bridge control structure
- * @old_state: old atomic state
+ * @state: atomic state being committed
*
* Calls &drm_bridge_funcs.atomic_pre_enable (falls back on
* &drm_bridge_funcs.pre_enable) op for all the bridges in the encoder chain,
* starting from the last bridge to the first. These are called before calling
* &drm_encoder_helper_funcs.atomic_enable
@@ -731,11 +731,11 @@ static void drm_atomic_bridge_call_pre_enable(struct drm_bridge *bridge,
* Bridge C, Bridge D, Bridge E, Bridge A, Bridge B.
*
* Note: the bridge passed should be the one closest to the encoder
*/
void drm_atomic_bridge_chain_pre_enable(struct drm_bridge *bridge,
- struct drm_atomic_state *old_state)
+ struct drm_atomic_state *state)
{
struct drm_encoder *encoder;
struct drm_bridge *iter, *next, *limit;

if (!bridge)
@@ -770,15 +770,15 @@ void drm_atomic_bridge_chain_pre_enable(struct drm_bridge *bridge,
/* At the first bridge to request prev
* bridges called first.
*/
break;

- drm_atomic_bridge_call_pre_enable(next, old_state);
+ drm_atomic_bridge_call_pre_enable(next, state);
}
}

- drm_atomic_bridge_call_pre_enable(iter, old_state);
+ drm_atomic_bridge_call_pre_enable(iter, state);

if (iter->pre_enable_prev_first)
/* Jump all bridges that we have already pre_enabled */
iter = limit;


--
2.47.1