From mboxrd@z Thu Jan 1 00:00:00 1970 From: Archit Taneja Date: Mon, 29 Oct 2012 07:24:08 +0000 Subject: Re: [PATCH 19/20] OMAPDSS: DISPC: remove dssdev depependency from error handler Message-Id: <508E2C48.6020008@ti.com> List-Id: References: <1351070951-18616-1-git-send-email-tomi.valkeinen@ti.com> <1351070951-18616-20-git-send-email-tomi.valkeinen@ti.com> In-Reply-To: <1351070951-18616-20-git-send-email-tomi.valkeinen@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Tomi Valkeinen Cc: linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org Hi, On Wednesday 24 October 2012 02:59 PM, Tomi Valkeinen wrote: > The dispc error handler tries to "fix" issues by disabling and enabling > panel. This is problematic, as we're trying to remove the dependency > from omapdss to the omap_dss_devices. It's also racy, and doesn't really > fix anything. > > This patch removes the use of omap_dss_device from the error handler, > and just disables and enables the associated overlay manager. This > should produce similar results as the previous solution, without using > dssdev. Calling APPLY functions from the DISPC driver seems a bit incorrect. Instead of disabling/enabling the panel, can't we disable/enable the manger by just using DISPC funcs? Archit From mboxrd@z Thu Jan 1 00:00:00 1970 From: Archit Taneja Subject: Re: [PATCH 19/20] OMAPDSS: DISPC: remove dssdev depependency from error handler Date: Mon, 29 Oct 2012 12:42:08 +0530 Message-ID: <508E2C48.6020008@ti.com> References: <1351070951-18616-1-git-send-email-tomi.valkeinen@ti.com> <1351070951-18616-20-git-send-email-tomi.valkeinen@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from devils.ext.ti.com ([198.47.26.153]:46707 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752174Ab2J2HMY (ORCPT ); Mon, 29 Oct 2012 03:12:24 -0400 In-Reply-To: <1351070951-18616-20-git-send-email-tomi.valkeinen@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Tomi Valkeinen Cc: linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org Hi, On Wednesday 24 October 2012 02:59 PM, Tomi Valkeinen wrote: > The dispc error handler tries to "fix" issues by disabling and enabling > panel. This is problematic, as we're trying to remove the dependency > from omapdss to the omap_dss_devices. It's also racy, and doesn't really > fix anything. > > This patch removes the use of omap_dss_device from the error handler, > and just disables and enables the associated overlay manager. This > should produce similar results as the previous solution, without using > dssdev. Calling APPLY functions from the DISPC driver seems a bit incorrect. Instead of disabling/enabling the panel, can't we disable/enable the manger by just using DISPC funcs? Archit