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Message-Id: <20231114150130.497915-3-sui.jingfeng@linux.dev>
Date: Tue, 14 Nov 2023 23:01:24 +0800
From: Sui Jingfeng <sui.jingfeng@...ux.dev>
To: Phong LE <ple@...libre.com>,
Neil Armstrong <neil.armstrong@...aro.org>
Cc: Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>,
linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
Sui Jingfeng <suijingfeng@...ngson.cn>
Subject: [PATCH 2/8] drm/bridge: it66121: Add bridge_to_it66121() helper and use it
From: Sui Jingfeng <suijingfeng@...ngson.cn>
Instead of using the container_of() directly, which avoid the code lines
too long in horizontial. Just trivial cleanup, no functional change.
Signed-off-by: Sui Jingfeng <suijingfeng@...ngson.cn>
---
drivers/gpu/drm/bridge/ite-it66121.c | 27 ++++++++++++++++-----------
1 file changed, 16 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c
index 6e5c10cfa0bc..83dbdbfc9ed8 100644
--- a/drivers/gpu/drm/bridge/ite-it66121.c
+++ b/drivers/gpu/drm/bridge/ite-it66121.c
@@ -315,6 +315,11 @@ struct it66121_ctx {
const struct it66121_chip_info *info;
};
+static inline struct it66121_ctx *bridge_to_it66121(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct it66121_ctx, bridge);
+}
+
static const struct regmap_range_cfg it66121_regmap_banks[] = {
{
.name = "it66121",
@@ -588,7 +593,7 @@ static bool it66121_is_hpd_detect(struct it66121_ctx *ctx)
static int it66121_bridge_attach(struct drm_bridge *bridge,
enum drm_bridge_attach_flags flags)
{
- struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge);
+ struct it66121_ctx *ctx = bridge_to_it66121(bridge);
int ret;
if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR))
@@ -699,7 +704,7 @@ static u32 *it66121_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
u32 output_fmt,
unsigned int *num_input_fmts)
{
- struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge);
+ struct it66121_ctx *ctx = bridge_to_it66121(bridge);
u32 *input_fmts;
*num_input_fmts = 0;
@@ -723,7 +728,7 @@ static u32 *it66121_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
static void it66121_bridge_enable(struct drm_bridge *bridge,
struct drm_bridge_state *bridge_state)
{
- struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge);
+ struct it66121_ctx *ctx = bridge_to_it66121(bridge);
struct drm_atomic_state *state = bridge_state->base.state;
ctx->connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
@@ -734,7 +739,7 @@ static void it66121_bridge_enable(struct drm_bridge *bridge,
static void it66121_bridge_disable(struct drm_bridge *bridge,
struct drm_bridge_state *bridge_state)
{
- struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge);
+ struct it66121_ctx *ctx = bridge_to_it66121(bridge);
it66121_set_mute(ctx, true);
@@ -746,7 +751,7 @@ static int it66121_bridge_check(struct drm_bridge *bridge,
struct drm_crtc_state *crtc_state,
struct drm_connector_state *conn_state)
{
- struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge);
+ struct it66121_ctx *ctx = bridge_to_it66121(bridge);
if (ctx->info->id == ID_IT6610) {
/* The IT6610 only supports these settings */
@@ -765,7 +770,7 @@ void it66121_bridge_mode_set(struct drm_bridge *bridge,
const struct drm_display_mode *adjusted_mode)
{
u8 buf[HDMI_INFOFRAME_SIZE(AVI)];
- struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge);
+ struct it66121_ctx *ctx = bridge_to_it66121(bridge);
int ret;
mutex_lock(&ctx->lock);
@@ -831,7 +836,7 @@ static enum drm_mode_status it66121_bridge_mode_valid(struct drm_bridge *bridge,
const struct drm_display_info *info,
const struct drm_display_mode *mode)
{
- struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge);
+ struct it66121_ctx *ctx = bridge_to_it66121(bridge);
unsigned long max_clock;
max_clock = (ctx->bus_width == 12) ? 74250 : 148500;
@@ -847,7 +852,7 @@ static enum drm_mode_status it66121_bridge_mode_valid(struct drm_bridge *bridge,
static enum drm_connector_status it66121_bridge_detect(struct drm_bridge *bridge)
{
- struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge);
+ struct it66121_ctx *ctx = bridge_to_it66121(bridge);
return it66121_is_hpd_detect(ctx) ? connector_status_connected
: connector_status_disconnected;
@@ -855,7 +860,7 @@ static enum drm_connector_status it66121_bridge_detect(struct drm_bridge *bridge
static void it66121_bridge_hpd_enable(struct drm_bridge *bridge)
{
- struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge);
+ struct it66121_ctx *ctx = bridge_to_it66121(bridge);
int ret;
ret = regmap_write_bits(ctx->regmap, IT66121_INT_MASK1_REG, IT66121_INT_MASK1_HPD, 0);
@@ -865,7 +870,7 @@ static void it66121_bridge_hpd_enable(struct drm_bridge *bridge)
static void it66121_bridge_hpd_disable(struct drm_bridge *bridge)
{
- struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge);
+ struct it66121_ctx *ctx = bridge_to_it66121(bridge);
int ret;
ret = regmap_write_bits(ctx->regmap, IT66121_INT_MASK1_REG,
@@ -877,7 +882,7 @@ static void it66121_bridge_hpd_disable(struct drm_bridge *bridge)
static struct edid *it66121_bridge_get_edid(struct drm_bridge *bridge,
struct drm_connector *connector)
{
- struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge);
+ struct it66121_ctx *ctx = bridge_to_it66121(bridge);
struct edid *edid;
int ret;
--
2.34.1
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