linux-kernel - [PATCH 3.16 078/357] drm/i915/hdmi: fix hdmi audio state readout

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Date:	Fri,  3 Oct 2014 14:27:44 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org,
	Martin Andersen <martin.x.andersen@...il.com>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Jani Nikula <jani.nikula@...el.com>
Subject: [PATCH 3.16 078/357] drm/i915/hdmi: fix hdmi audio state readout

3.16-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jani Nikula <jani.nikula@...el.com>

commit c84db77010877da6c5da119868ed54c43d59e726 upstream.

Check the correct bit for audio. Seems like a copy-paste error from the
start:

commit 9ed109a7b445e3f073d8ea72f888ec80c0532465
Author: Daniel Vetter <daniel.vetter@...ll.ch>
Date:   Thu Apr 24 23:54:52 2014 +0200

    drm/i915: Track has_audio in the pipe config

Reported-by: Martin Andersen <martin.x.andersen@...il.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=82756
Cc: Daniel Vetter <daniel.vetter@...ll.ch>
Reviewed-by: Daniel Vetter <daniel.vetter@...ll.ch>
Signed-off-by: Jani Nikula <jani.nikula@...el.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/gpu/drm/i915/intel_hdmi.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -728,7 +728,7 @@ static void intel_hdmi_get_config(struct
 	if (tmp & HDMI_MODE_SELECT_HDMI)
 		pipe_config->has_hdmi_sink = true;
 
-	if (tmp & HDMI_MODE_SELECT_HDMI)
+	if (tmp & SDVO_AUDIO_ENABLE)
 		pipe_config->has_audio = true;
 
 	pipe_config->adjusted_mode.flags |= flags;


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