From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Subject: [PATCH 3/3] gma500: Fix Poulsbo suspend/resume crash on devices with SDVO ports Date: Mon, 21 May 2012 15:27:44 +0100 Message-ID: <20120521142740.18168.59650.stgit@bluebook> References: <20120521142145.18168.28248.stgit@bluebook> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from lxorguk.ukuu.org.uk ([81.2.110.251]:53258 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751864Ab2EUN17 (ORCPT ); Mon, 21 May 2012 09:27:59 -0400 In-Reply-To: <20120521142145.18168.28248.stgit@bluebook> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: airlied@linux.ie, dri-devel@lists.freedesktop.org, linux-acpi@vger.kernel.org =46rom: Alan Cox Reported-by: Guillaume Cl=C3=A9ment Signed-off-by: Alan Cox Cc: --- drivers/gpu/drm/gma500/psb_device.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma5= 00/psb_device.c index 2a3e2da..eff039b 100644 --- a/drivers/gpu/drm/gma500/psb_device.c +++ b/drivers/gpu/drm/gma500/psb_device.c @@ -197,7 +197,8 @@ static int psb_save_display_registers(struct drm_de= vice *dev) } =20 list_for_each_entry(connector, &dev->mode_config.connector_list, head= ) - connector->funcs->save(connector); + if (connector->funcs->save) + connector->funcs->save(connector); =20 mutex_unlock(&dev->mode_config.mutex); return 0; @@ -235,7 +236,8 @@ static int psb_restore_display_registers(struct drm= _device *dev) crtc->funcs->restore(crtc); =20 list_for_each_entry(connector, &dev->mode_config.connector_list, head= ) - connector->funcs->restore(connector); + if (connector->funcs->restore) + connector->funcs->restore(connector); =20 mutex_unlock(&dev->mode_config.mutex); return 0; -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html