From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756143AbcHVPcE (ORCPT ); Mon, 22 Aug 2016 11:32:04 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47544 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756120AbcHVPcA (ORCPT ); Mon, 22 Aug 2016 11:32:00 -0400 From: Lyude To: gregkh@linuxfoundation.org Cc: Lyude , stable@vger.kernel.org, =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Daniel Vetter , Jani Nikula , David Airlie , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] drm/i915/vlv: Make intel_crt_reset() per-encoder Date: Mon, 22 Aug 2016 11:31:32 -0400 Message-Id: <1471879896-19761-2-git-send-email-cpaul@redhat.com> In-Reply-To: <1471879896-19761-1-git-send-email-cpaul@redhat.com> References: <147152082520357@kroah.com> <1471879896-19761-1-git-send-email-cpaul@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Mon, 22 Aug 2016 15:31:40 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This lets call intel_crt_reset() in contexts where IRQs are disabled and as such, can't hold the locks required to work with the connectors. Cc: stable@vger.kernel.org Cc: Ville Syrjälä Acked-by: Daniel Vetter Signed-off-by: Lyude --- drivers/gpu/drm/i915/intel_crt.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 3fbb6fc..e4dc33e 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -713,11 +713,11 @@ static int intel_crt_set_property(struct drm_connector *connector, return 0; } -static void intel_crt_reset(struct drm_connector *connector) +static void intel_crt_reset(struct drm_encoder *encoder) { - struct drm_device *dev = connector->dev; + struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crt *crt = intel_attached_crt(connector); + struct intel_crt *crt = intel_encoder_to_crt(to_intel_encoder(encoder)); if (INTEL_INFO(dev)->gen >= 5) { u32 adpa; @@ -739,7 +739,6 @@ static void intel_crt_reset(struct drm_connector *connector) */ static const struct drm_connector_funcs intel_crt_connector_funcs = { - .reset = intel_crt_reset, .dpms = drm_atomic_helper_connector_dpms, .detect = intel_crt_detect, .fill_modes = drm_helper_probe_single_connector_modes, @@ -757,6 +756,7 @@ static const struct drm_connector_helper_funcs intel_crt_connector_helper_funcs }; static const struct drm_encoder_funcs intel_crt_enc_funcs = { + .reset = intel_crt_reset, .destroy = intel_encoder_destroy, }; @@ -902,5 +902,5 @@ void intel_crt_init(struct drm_device *dev) dev_priv->fdi_rx_config = I915_READ(FDI_RX_CTL(PIPE_A)) & fdi_config; } - intel_crt_reset(connector); + intel_crt_reset(&crt->base.base); } -- 2.7.4