From patchwork Thu Nov 30 15:56:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Morgan X-Patchwork-Id: 13474674 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CHITyeVY" Received: from mail-ot1-x32b.google.com (mail-ot1-x32b.google.com [IPv6:2607:f8b0:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5EA3E10DB; Thu, 30 Nov 2023 07:56:37 -0800 (PST) Received: by mail-ot1-x32b.google.com with SMTP id 46e09a7af769-6ce322b62aeso629594a34.3; Thu, 30 Nov 2023 07:56:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1701359796; x=1701964596; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=6rgTeL5s3ofedwZl2YbFthmW9shcLKv1EiL+fVf829g=; b=CHITyeVYCbKVIzgRDWmUMPhJI5Hqc9FOclKRgWXLqroZ9s5Kgv7zC+H5XFzLmc6+sq SeVSBeLCkYp1pTd2OB4Rjhl3lMS0CFwtQueSA8muWJhJwy6T2wY/oVU7nx7cb8lavpkh VPrYEHISCX7o3C9dw5EapIQsOPn+9KKaaWY/z9kdQXFQnhK6VpJXm7/aZom/2Fwq8Lnp /qMYhN8m+Ig7HutGdd9ht0CtI/IMPInrNk5ilpQ7MxP/nAIU8tcAeA0DO5UrkttpYhFQ ZIQSckB0i9YATdxyOdHPqvhMSJqRpNO4TMo/Mv8+3KRbqdS4BzuJVvfU+MUcGheooqK6 TSXg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701359796; x=1701964596; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=6rgTeL5s3ofedwZl2YbFthmW9shcLKv1EiL+fVf829g=; b=FxjwpVgZG6//YDsYqZ9J99HfQ5A+cYSjbIklZv4mNvmWVz8MVKGFfy68YvDUR39Ka1 kla5qnkrOcf9efUnGQSnFauxHXsdu/6NJgAoODBhdwVLIasnIu6ZlNQtPMT2Z6YmBrSz Ml7B2YrxBMmRuEnQA/s984SQHO93BT2aRP/EjGEoT67ZVeGFlZpNJ2xU09QB7c3dwSQ1 ttm2/yF5QkxOlzx552NAE9Gi74ncIAuwdFaMc+S5U3MaUGRq6Hh3PrzCLjF5WDJO6x0D 8r5DdA4M2/IskBh2zzo6evCS0WJtQUP8u5XfwETr9tcyvZVMj3TiB/cdG3cKGtqVMc7Y hTXw== X-Gm-Message-State: AOJu0Yxthqhzi8zqWRMDNqvUqMm41jFR34C2XMVk5vEy1jz1mbwb6xFe fYBI1ysGgvH/3NdBpMLqpnc= X-Google-Smtp-Source: AGHT+IGIpq0HDFW1aPCXeHwe/OsY5YBOo1MLLv/ekDphC3bLN7juAg1D5RuJGsNdYUMwqF8OYWLbzA== X-Received: by 2002:a9d:7743:0:b0:6d8:328e:faa2 with SMTP id t3-20020a9d7743000000b006d8328efaa2mr12216049otl.26.1701359796668; Thu, 30 Nov 2023 07:56:36 -0800 (PST) Received: from localhost.localdomain ([75.28.21.198]) by smtp.gmail.com with ESMTPSA id n25-20020a9d6f19000000b006d7ff27a47esm187852otq.77.2023.11.30.07.56.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Nov 2023 07:56:36 -0800 (PST) From: Chris Morgan To: linux-rockchip@lists.infradead.org Cc: dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, sboyd@kernel.org, mturquette@baylibre.com, tzimmermann@suse.de, mripard@kernel.org, maarten.lankhorst@linux.intel.com, daniel@ffwll.ch, airlied@gmail.com, sam@ravnborg.org, quic_jesszhan@quicinc.com, neil.armstrong@linaro.org, javierm@redhat.com, heiko@sntech.de, conor+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org, Chris Morgan Subject: [PATCH 1/9] drm/panel: himax-hx8394: Drop prepare/unprepare tracking Date: Thu, 30 Nov 2023 09:56:16 -0600 Message-Id: <20231130155624.405575-2-macroalpha82@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231130155624.405575-1-macroalpha82@gmail.com> References: <20231130155624.405575-1-macroalpha82@gmail.com> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Chris Morgan Drop the panel specific prepare/unprepare logic. This is now tracked by the DRM stack [1]. [1] commit d2aacaf07395 ("drm/panel: Check for already prepared/enabled in drm_panel") Signed-off-by: Chris Morgan --- drivers/gpu/drm/panel/panel-himax-hx8394.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c b/drivers/gpu/drm/panel/panel-himax-hx8394.c index c73243d85de7..3823ff388b96 100644 --- a/drivers/gpu/drm/panel/panel-himax-hx8394.c +++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c @@ -68,7 +68,6 @@ struct hx8394 { struct gpio_desc *reset_gpio; struct regulator *vcc; struct regulator *iovcc; - bool prepared; const struct hx8394_panel_desc *desc; }; @@ -262,16 +261,11 @@ static int hx8394_unprepare(struct drm_panel *panel) { struct hx8394 *ctx = panel_to_hx8394(panel); - if (!ctx->prepared) - return 0; - gpiod_set_value_cansleep(ctx->reset_gpio, 1); regulator_disable(ctx->iovcc); regulator_disable(ctx->vcc); - ctx->prepared = false; - return 0; } @@ -280,9 +274,6 @@ static int hx8394_prepare(struct drm_panel *panel) struct hx8394 *ctx = panel_to_hx8394(panel); int ret; - if (ctx->prepared) - return 0; - gpiod_set_value_cansleep(ctx->reset_gpio, 1); ret = regulator_enable(ctx->vcc); @@ -301,8 +292,6 @@ static int hx8394_prepare(struct drm_panel *panel) msleep(180); - ctx->prepared = true; - return 0; disable_vcc: