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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B7780CA0FF9 for ; Fri, 29 Aug 2025 11:33:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7642C10EB8A; Fri, 29 Aug 2025 11:33:19 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="FLPyUSDX"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id C262F10EB8A; Fri, 29 Aug 2025 11:33:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1756467197; x=1788003197; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=ls93Wi4Gq75jEY0BQQNJ/sIeXdBTWWR+AoAFVBU4GeI=; b=FLPyUSDXA/X6fyDGg1FgComG7pkw+kR3WpJsB2y6z0dMDurTahWyX/MK u6iWPxpr/T9xPs0YShXKeeCCixDvgcgAr3ig0Z3yMJgsHVmJRmnPUIe1e RiGK4WrcjVFw5RTF8z6B6qFhBYxXrmFUbxgrHHDMYleXxKWygw9HmD4KN 0R8o8/wrIsArDJCRC42b1BG4wu9pOLAuSQdeeTIvSXicgjzA+9EFLm5C8 D15qst83QIYs889cPbkXx48xi1sMDUzQQsoOdWJJRZl1Y2ncAPM1xmTCs VKaBiKhNc71g+tH2PaDFEwVk2uuWiBQsOlH7K+NTV9cs5V8RhFE9K1VeO w==; X-CSE-ConnectionGUID: wPPJJDaQSwe3oY/aJxZlHw== X-CSE-MsgGUID: nPP5Ydd0QTSJJ9YjoHfcxA== X-IronPort-AV: E=McAfee;i="6800,10657,11536"; a="61386514" X-IronPort-AV: E=Sophos;i="6.18,221,1751266800"; d="scan'208";a="61386514" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Aug 2025 04:33:17 -0700 X-CSE-ConnectionGUID: 444LXHJ8SjqXryZw8Dbr8Q== X-CSE-MsgGUID: 8Qr7D6F3Sc2arUuOz24c5Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,221,1751266800"; d="scan'208";a="207504039" Received: from hrotuna-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.246.58]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Aug 2025 04:33:15 -0700 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com Subject: [PATCH] drm/i915/dp: convert open-coded timeout to poll_timeout_us() Date: Fri, 29 Aug 2025 14:33:11 +0300 Message-ID: <20250829113311.1930618-1-jani.nikula@intel.com> X-Mailer: git-send-email 2.47.2 MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Use poll_timeout_us() instead of open-coding the timeout loop. Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_dp.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index bed7cba1ca68..958e48859beb 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -27,6 +27,7 @@ #include #include +#include #include #include #include @@ -5662,14 +5663,9 @@ bool intel_digital_port_connected_locked(struct intel_encoder *encoder) intel_wakeref_t wakeref; with_intel_display_power(display, POWER_DOMAIN_DISPLAY_CORE, wakeref) { - unsigned long wait_expires = jiffies + msecs_to_jiffies_timeout(4); - - do { - is_connected = dig_port->connected(encoder); - if (is_connected || is_glitch_free) - break; - usleep_range(10, 30); - } while (time_before(jiffies, wait_expires)); + poll_timeout_us(is_connected = dig_port->connected(encoder), + is_connected || is_glitch_free, + 30, 4000, false); } return is_connected; -- 2.47.2