From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (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 5AB7D16EBFA for ; Fri, 10 May 2024 12:02:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715342527; cv=none; b=CMLLSzMNR4ycsBa4jH+vy3CAFwLQv0XHRU6ffnZosLFW6ilrkhlDlSHrZ7auWaKgxqLNF6ZHyc+0j5E0SF0nUFTyKomADpyU1DEvdNd/R4rzizktMxyH5sMBTjCtgsPhicLm9TyU3iW/HXgYwj1NnJ/bN5MTdqVvz3VHy88xwfM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715342527; c=relaxed/simple; bh=4C7DOcXXxUjcar+h6n88HJ2Ag/CZKmZBqGERvtf4SHE=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=QNZChNKqbUH+RCKuTF5dV7GDn+cs6hq3JDzabr29GwDEJqwytOs8CCLHfjO55PIXaZaowoHO+zsoMvKezJK4zSf9pOTJb0PlvDYoXWSEoEvJVPHLFD3/0VKz4CGLsR+Y8zfLw2SNG5FCAYrxdZmw0s9RUY1OSOKLpOcaKXm4RHQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=LOs2jKN0; arc=none smtp.client-ip=198.175.65.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="LOs2jKN0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715342525; x=1746878525; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=4C7DOcXXxUjcar+h6n88HJ2Ag/CZKmZBqGERvtf4SHE=; b=LOs2jKN0tHYCqzGSmhez4vHA4+dWD3J5PkOzAGLurdAkuTvrOXc5MXbC 6W9obumERj96DhWwtqlOlqH5LiF7yLYahdrEPRhEmmbeR21EGkTVZCWnK rNw7wVE/0CRd67KHFRxYI5Jkv6p+/9sTBnpfrp04hzV919JZdCsOY5rWk GrsGu2WrsQAuHZ8O+ThQ+XZ6fjYaNgx+pDwoeJqvfB3OLgF8TLnGSopUP vZXDPZoMTgZzP9GEQ0wT6ZtOlTM+dXWzrbXP2lfioefnEN2KptdzwWchW loT7vPcBN0NROr1dJipYj5FDJfbeupvYdeiD1fDvOWQt+QMzEsXU63uFs Q==; X-CSE-ConnectionGUID: ByjXBfz/SwS6v7YbhIg74g== X-CSE-MsgGUID: QPsP/5CjRVe+ZBWJr7EveA== X-IronPort-AV: E=McAfee;i="6600,9927,11068"; a="33831122" X-IronPort-AV: E=Sophos;i="6.08,151,1712646000"; d="scan'208";a="33831122" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2024 05:01:46 -0700 X-CSE-ConnectionGUID: jNI7gh/hRZCBWO5ZAU9png== X-CSE-MsgGUID: /Yq529mLQIq8URjE0F0t+g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,151,1712646000"; d="scan'208";a="29542616" Received: from ettammin-desk.ger.corp.intel.com (HELO localhost) ([10.245.246.180]) by fmviesa008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2024 05:01:42 -0700 From: Jani Nikula To: Thomas Zimmermann , javierm@redhat.com, airlied@redhat.com, sean@poorly.run Cc: dri-devel@lists.freedesktop.org, Thomas Zimmermann , Robert Tarasov , Alex Deucher , stable@vger.kernel.org Subject: Re: [PATCH v2 1/5] drm/udl: Remove DRM_CONNECTOR_POLL_HPD In-Reply-To: <20240410120928.26487-2-tzimmermann@suse.de> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20240410120928.26487-1-tzimmermann@suse.de> <20240410120928.26487-2-tzimmermann@suse.de> Date: Fri, 10 May 2024 15:01:39 +0300 Message-ID: <874jb5j2os.fsf@intel.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Wed, 10 Apr 2024, Thomas Zimmermann wrote: > DisplayLink devices do not generate hotplug events. Remove the poll > flag DRM_CONNECTOR_POLL_HPD, as it may not be specified together with > DRM_CONNECTOR_POLL_CONNECT or DRM_CONNECTOR_POLL_DISCONNECT. > > Signed-off-by: Thomas Zimmermann > Fixes: afdfc4c6f55f ("drm/udl: Fixed problem with UDL adpater reconnection") > Cc: Robert Tarasov > Cc: Alex Deucher > Cc: Dave Airlie > Cc: Sean Paul > Cc: Thomas Zimmermann > Cc: dri-devel@lists.freedesktop.org > Cc: # v4.15+ Reviewed-by: Jani Nikula > --- > drivers/gpu/drm/udl/udl_modeset.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c > index 7702359c90c22..751da3a294c44 100644 > --- a/drivers/gpu/drm/udl/udl_modeset.c > +++ b/drivers/gpu/drm/udl/udl_modeset.c > @@ -527,8 +527,7 @@ struct drm_connector *udl_connector_init(struct drm_device *dev) > > drm_connector_helper_add(connector, &udl_connector_helper_funcs); > > - connector->polled = DRM_CONNECTOR_POLL_HPD | > - DRM_CONNECTOR_POLL_CONNECT | > + connector->polled = DRM_CONNECTOR_POLL_CONNECT | > DRM_CONNECTOR_POLL_DISCONNECT; > > return connector; -- Jani Nikula, Intel