From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: [PATCH 08/17] drm/i915: Create for_all_rings Date: Fri, 13 Dec 2013 20:15:56 -0800 Message-ID: <1386994565-29395-9-git-send-email-benjamin.widawsky@intel.com> References: <1386994565-29395-1-git-send-email-benjamin.widawsky@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 67BC1FBDCD for ; Fri, 13 Dec 2013 20:16:12 -0800 (PST) In-Reply-To: <1386994565-29395-1-git-send-email-benjamin.widawsky@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: Intel GFX Cc: Ben Widawsky , Ben Widawsky List-Id: intel-gfx@lists.freedesktop.org This macro, unlike for_each_ring, will iterate all rings supported by the platform. It is distinct from for_each_ring in that it can be used before rings are initialized (and after they are destroyed). NOTE: I've written this macro a few times in a few different places. The name differed this time. Signed-off-by: Ben Widawsky --- drivers/gpu/drm/i915/i915_drv.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index fca2eb6..c38a071 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1541,6 +1541,10 @@ static inline struct drm_i915_private *to_i915(const struct drm_device *dev) for ((i__) = 0; (i__) < I915_NUM_RINGS; (i__)++) \ if (((ring__) = &(dev_priv__)->ring[(i__)]), intel_ring_initialized((ring__))) +#define for_all_rings(ring__, dev_priv__, i__) \ + for ((i__) = 0; (i__) < I915_NUM_RINGS; (i__)++) \ + if (((ring__) = &(dev_priv__)->ring[(i__)]), (INTEL_INFO((dev_priv__)->dev)->ring_mask & (1 << i__))) + enum hdmi_force_audio { HDMI_AUDIO_OFF_DVI = -2, /* no aux data for HDMI-DVI converter */ HDMI_AUDIO_OFF, /* force turn off HDMI audio */ -- 1.8.5.1