From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE2F8C433E0 for ; Sat, 6 Feb 2021 04:00:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7393C64FB3 for ; Sat, 6 Feb 2021 04:00:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230097AbhBFEAB (ORCPT ); Fri, 5 Feb 2021 23:00:01 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:60826 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231983AbhBFC62 (ORCPT ); Fri, 5 Feb 2021 21:58:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612580221; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kHHTtmpF9xTtE/LKaJoTSOVvEuIv29/Wu2JgJxWmGZQ=; b=G9rxBZsbOkT5+hLmImJJOX3NqTpV6X3GFBarPFCIA2oWI9hERaBahCdlhU1nnxW8gQVXpr MoISKJvqdoR89fognptY98S1xZ+LUCw9ce3rxvwudLuYspviFTl/tfrPmNgzRhg6ETB0mE p8c2wkpL0Meo0/iCvNEFc6ZVDANvXxI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-327-waOHN-I_M1Svy3ew2RL-wA-1; Fri, 05 Feb 2021 18:45:40 -0500 X-MC-Unique: waOHN-I_M1Svy3ew2RL-wA-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 766B21800D41; Fri, 5 Feb 2021 23:45:38 +0000 (UTC) Received: from Whitewolf.redhat.com (ovpn-116-79.rdu2.redhat.com [10.10.116.79]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4BAD81A3D8; Fri, 5 Feb 2021 23:45:37 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie , Daniel Vetter , Sean Paul , linux-kernel@vger.kernel.org (open list) Subject: [RFC v3 05/10] drm/i915/dpcd_bl: Cleanup intel_dp_aux_vesa_enable_backlight() a bit Date: Fri, 5 Feb 2021 18:45:09 -0500 Message-Id: <20210205234515.1216538-6-lyude@redhat.com> In-Reply-To: <20210205234515.1216538-1-lyude@redhat.com> References: <20210205234515.1216538-1-lyude@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Get rid of the extraneous switch case in here, and just open code edp_backlight_mode as we only ever use it once. Signed-off-by: Lyude Paul --- .../gpu/drm/i915/display/intel_dp_aux_backlight.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c index c37ccc8538cb..95e3e344cf40 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c @@ -382,7 +382,7 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state, struct intel_dp *intel_dp = intel_attached_dp(connector); struct drm_i915_private *i915 = dp_to_i915(intel_dp); struct intel_panel *panel = &connector->panel; - u8 dpcd_buf, new_dpcd_buf, edp_backlight_mode; + u8 dpcd_buf, new_dpcd_buf; u8 pwmgen_bit_count = panel->backlight.edp.vesa.pwmgen_bit_count; if (drm_dp_dpcd_readb(&intel_dp->aux, @@ -393,12 +393,8 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state, } new_dpcd_buf = dpcd_buf; - edp_backlight_mode = dpcd_buf & DP_EDP_BACKLIGHT_CONTROL_MODE_MASK; - switch (edp_backlight_mode) { - case DP_EDP_BACKLIGHT_CONTROL_MODE_PWM: - case DP_EDP_BACKLIGHT_CONTROL_MODE_PRESET: - case DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT: + if ((dpcd_buf & DP_EDP_BACKLIGHT_CONTROL_MODE_MASK) != DP_EDP_BACKLIGHT_CONTROL_MODE_MASK) { new_dpcd_buf &= ~DP_EDP_BACKLIGHT_CONTROL_MODE_MASK; new_dpcd_buf |= DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD; @@ -406,13 +402,6 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state, pwmgen_bit_count) != 1) drm_dbg_kms(&i915->drm, "Failed to write aux pwmgen bit count\n"); - - break; - - /* Do nothing when it is already DPCD mode */ - case DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD: - default: - break; } if (panel->backlight.edp.vesa.pwm_freq_pre_divider) { -- 2.29.2