From patchwork Fri May 11 06:20:58 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Timo Aaltonen X-Patchwork-Id: 911781 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=ubuntu.com Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 40j0NH0hSRz9s3B; Fri, 11 May 2018 16:21:18 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1fH1QY-0008Ie-JO; Fri, 11 May 2018 06:21:14 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.86_2) (envelope-from ) id 1fH1QP-0008AV-Jr for kernel-team@lists.ubuntu.com; Fri, 11 May 2018 06:21:05 +0000 Received: from xdsl-77-86-196-137.nebulazone.fi ([77.86.196.137] helo=localhost.localdomain) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1fH1QP-0006gl-5v for kernel-team@lists.ubuntu.com; Fri, 11 May 2018 06:21:05 +0000 From: Timo Aaltonen To: kernel-team@lists.ubuntu.com Subject: [PATCH 08/11] drm/i915: Simplify intel_ddi_get_encoder_port() Date: Fri, 11 May 2018 09:20:58 +0300 Message-Id: <20180511062101.27495-9-tjaalton@ubuntu.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180511062101.27495-1-tjaalton@ubuntu.com> References: <20180511062101.27495-1-tjaalton@ubuntu.com> MIME-Version: 1.0 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" From: Ville Syrjälä BugLink: http://bugs.launchpad.net/bugs/1770565 We no longer have any need to look up the intel_digital_port based on the passed in intel_encoder, but we still want to look up the port. Let's just move that logic into intel_ddi_get_encoder_port() and drop the dig_port stuff. Signed-off-by: Ville Syrjälä Reviewed-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/1468328376-6380-9-git-send-email-ville.syrjala@linux.intel.com (backported from commit 5a5d24dca44f7c946cbe0d638db81ad58f12e63e) Signed-off-by: Timo Aaltonen --- ubuntu/i915/intel_ddi.c | 36 ++++++++---------------------------- 1 file changed, 8 insertions(+), 28 deletions(-) diff --git a/ubuntu/i915/intel_ddi.c b/ubuntu/i915/intel_ddi.c index 42018000f39d..4a9844557e61 100644 --- a/ubuntu/i915/intel_ddi.c +++ b/ubuntu/i915/intel_ddi.c @@ -301,44 +301,24 @@ static const struct bxt_ddi_buf_trans bxt_ddi_translations_hdmi[] = { { 154, 0x9A, 1, 128, true }, /* 9: 1200 0 */ }; -static void ddi_get_encoder_port(struct intel_encoder *intel_encoder, - struct intel_digital_port **dig_port, - enum port *port) +enum port intel_ddi_get_encoder_port(struct intel_encoder *encoder) { - struct drm_encoder *encoder = &intel_encoder->base; - - switch (intel_encoder->type) { + switch (encoder->type) { case INTEL_OUTPUT_DP_MST: - *dig_port = enc_to_mst(encoder)->primary; - *port = (*dig_port)->port; - break; - default: - WARN(1, "Invalid DDI encoder type %d\n", intel_encoder->type); - /* fallthrough and treat as unknown */ + return enc_to_mst(&encoder->base)->primary->port; case INTEL_OUTPUT_DISPLAYPORT: case INTEL_OUTPUT_EDP: case INTEL_OUTPUT_HDMI: case INTEL_OUTPUT_UNKNOWN: - *dig_port = enc_to_dig_port(encoder); - *port = (*dig_port)->port; - break; + return enc_to_dig_port(&encoder->base)->port; case INTEL_OUTPUT_ANALOG: - *dig_port = NULL; - *port = PORT_E; - break; + return PORT_E; + default: + MISSING_CASE(encoder->type); + return PORT_A; } } -enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder) -{ - struct intel_digital_port *dig_port; - enum port port; - - ddi_get_encoder_port(intel_encoder, &dig_port, &port); - - return port; -} - static const struct ddi_buf_trans * skl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) {