From nobody Tue Dec 2 00:25:35 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D054333D6C5; Tue, 25 Nov 2025 20:29:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764102580; cv=none; b=YB4pD6Z0eZ+gmKMIxsCmYbJhyFdY50du1ft5IU4mQpl7AYjeWnMsWIIOAkbflzeVP1rlHg4JLnhngpVH/W3xkGe/EDROMbUs/Vl1bW+PtDvRhWq1XCqHx+BBkGCHy5M8OOtvW56PG6Ow2KqAwkgGV4Z6KzU0InzhU/42qyZWOWw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764102580; c=relaxed/simple; bh=qNgWaqY4KhF7przmeZAYVs7NPYD2HsaRf0vgTyEOJj8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=dd8gSXOGkOdAR68gmDAqkJOAR9G7iZbICclaGYTSaX597usSeKXKOa6lQbso548X0ashNPxTzskh2Jdaq3U18xSL0l3Uqrvtf579etoyaGagS2ljhTShS2zwipVZabagEuYGR7+14Ye8yW08D9+i7M/QC/vki17esA8XmNmtdkU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GSfn75sV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GSfn75sV" Received: by smtp.kernel.org (Postfix) with ESMTPS id 879CBC2BCB3; Tue, 25 Nov 2025 20:29:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764102580; bh=qNgWaqY4KhF7przmeZAYVs7NPYD2HsaRf0vgTyEOJj8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=GSfn75sVjrQpkBGINNpkWXTRBADWc7TlxpNsk4NLPzalaSnP/O0ZGhJt6RrNYks5I SyLXdXeRNn+bTynZPMUMO3duRGMolixVutVJF38nnTgla7DWfv94xk3Iqv/dUY2Q3W hfLEBJZbD3auQLaTHF7M2w//wuRGQABi4uw8Mc36I3wwmNRTTsoETuGMD8xrJjP0Og Kc3b6Im3BOs3y/SaulvaaOIyUzlPZqwf6KUeUrfZv7B3iIzwn2h1A/w7wv/NufxQ40 perjM41vm2cSkPJSV9K92yXP0qWssdKPOctEoPC4tZZLVkDMENdJwUGPG1ADvDUJIM zbvpYP9uwUlfw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7CF0DD0EE1C; Tue, 25 Nov 2025 20:29:40 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Tue, 25 Nov 2025 21:29:41 +0100 Subject: [PATCH v4 6/8] drm/panel: sw43408: Switch to devm_regulator_bulk_get_const Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251125-pixel-3-v4-6-3b706f8dcc96@ixit.cz> References: <20251125-pixel-3-v4-0-3b706f8dcc96@ixit.cz> In-Reply-To: <20251125-pixel-3-v4-0-3b706f8dcc96@ixit.cz> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sumit Semwal , Casey Connolly , Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Marijn Suijten , Dmitry Baryshkov , Vinod Koul Cc: phodina@protonmail.com, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, dri-devel@lists.freedesktop.org, David Heidelberg , Dmitry Baryshkov X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2716; i=david@ixit.cz; h=from:subject:message-id; bh=z2BVlN5eLQ7nepliJH9alcT8XsQGC1VQMhLNl8EZrRc=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBpJhGyBvqd8X5hGiNCHian3O8oDs1eGMAqgT0Mb YWIlwuYoCmJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCaSYRsgAKCRBgAj/E00kg ctwwD/oCjfjVb/cgz1+DjMv728TliEv7xqkvcASOJ9uUzeONLIaW/Q0YmDGspFlamWcRYIPxjcC kQoigAbLNKUhvnxGGNChEQhg4HhKPqkTngvOEqChkzsxFmBUiqL2FaFB4zqZuxGO3k2sN/twf+Y 44B3G8xicJWnf/1hTdfKHBU0LRP0CpAmXmIHQ/0VdEGaRAhKnnZP/wTC3ifUIXOryBbjs0ncBPt pjhJYsDoD+pKZKIUYxeeevUZLldtxqU1KguPYozSbZ26JrRyLkNqZjC//UxqItmGiL18fsGr8jr CcQ2yWQElgzeX9P/zSJHqhPojdaRadXJunrUvmJYu6HZpdbO6C0wYMF0i92IXDC1XiWnfH4x9vS PIe5OS12ajrxfFi5biQAxhd+5Kh4Qh2djxr2MsDYw90f/bd6h+F233mV/1a7yFD/IQ/XNBVrvEG tsyBjTpTW5179iBFYodwjYHloC2Tqjb9Rc8P5EBoZMQSSm3EBtjjUdt7MhB7tn0lwu4kzBL9KvB 2yUxF+Py/QdfAJa6ZGvr0SGNG+EHLbwMeqQ11UpQp53Tlo02b6vxbvgU1b4Q5q7z8i+LWD1ZkFP L0TPnZ90jpxaSPHZW6WDqwBbUmmKuPqm+VtGaL3Kr/HIbGeORtf/r4X1xlzu+XUYYB13KhjpCGU 4UNy0NhEDC7bbDA== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: David Heidelberg Switch to devm_regulator_bulk_get_const() to stop setting the supplies list in probe(), and move the regulator_bulk_data struct in static const. Reviewed-by: Dmitry Baryshkov Signed-off-by: David Heidelberg --- drivers/gpu/drm/panel/panel-lg-sw43408.c | 26 ++++++++++++++------------ 1 file changed, 14 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-lg-sw43408.c b/drivers/gpu/drm/pan= el/panel-lg-sw43408.c index b46599a0b957b..b147f337a7861 100644 --- a/drivers/gpu/drm/panel/panel-lg-sw43408.c +++ b/drivers/gpu/drm/panel/panel-lg-sw43408.c @@ -20,13 +20,18 @@ #include #include =20 -#define NUM_SUPPLIES 2 +static const struct regulator_bulk_data sw43408_supplies[] =3D { + { .supply =3D "vddi", /* 1.88V */ + .init_load_uA =3D 62000 }, + { .supply =3D "vpnl", /* 3.0 V */ + .init_load_uA =3D 857000 }, +}; =20 struct sw43408_panel { struct drm_panel base; struct mipi_dsi_device *link; =20 - struct regulator_bulk_data supplies[NUM_SUPPLIES]; + struct regulator_bulk_data *supplies; =20 struct gpio_desc *reset_gpio; =20 @@ -59,7 +64,7 @@ static int sw43408_unprepare(struct drm_panel *panel) =20 gpiod_set_value(sw43408->reset_gpio, 1); =20 - ret =3D regulator_bulk_disable(ARRAY_SIZE(sw43408->supplies), sw43408->su= pplies); + ret =3D regulator_bulk_disable(ARRAY_SIZE(sw43408_supplies), sw43408->sup= plies); =20 return ret; } @@ -152,7 +157,7 @@ static int sw43408_prepare(struct drm_panel *panel) struct sw43408_panel *ctx =3D to_panel_info(panel); int ret; =20 - ret =3D regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies); + ret =3D regulator_bulk_enable(ARRAY_SIZE(sw43408_supplies), ctx->supplies= ); if (ret < 0) return ret; =20 @@ -166,7 +171,7 @@ static int sw43408_prepare(struct drm_panel *panel) =20 poweroff: gpiod_set_value(ctx->reset_gpio, 1); - regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies); + regulator_bulk_disable(ARRAY_SIZE(sw43408_supplies), ctx->supplies); return ret; } =20 @@ -248,13 +253,10 @@ static int sw43408_add(struct sw43408_panel *ctx) struct device *dev =3D &ctx->link->dev; int ret; =20 - ctx->supplies[0].supply =3D "vddi"; /* 1.88 V */ - ctx->supplies[0].init_load_uA =3D 62000; - ctx->supplies[1].supply =3D "vpnl"; /* 3.0 V */ - ctx->supplies[1].init_load_uA =3D 857000; - - ret =3D devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies), - ctx->supplies); + ret =3D devm_regulator_bulk_get_const(dev, + ARRAY_SIZE(sw43408_supplies), + sw43408_supplies, + &ctx->supplies); if (ret < 0) return ret; =20 --=20 2.51.0