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From 09bf64d69d97172f22fe08eb495bf50f920ae9ec Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
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Date: Tue, 31 May 2016 11:11:21 +0300
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Subject: [PATCH] sna: Avoid clobbering output physical size with
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xf86OutputSetEDID()
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
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---
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src/sna/sna_display.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c
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index 10d33f2..57de410 100644
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--- a/src/sna/sna_display.c
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+++ b/src/sna/sna_display.c
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@@ -3576,6 +3576,7 @@ sna_output_attach_edid(xf86OutputPtr output)
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{
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struct sna *sna = to_sna(output->scrn);
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struct sna_output *sna_output = output->driver_private;
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+ unsigned old_mm_width, old_mm_height;
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struct drm_mode_get_blob blob;
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void *old, *raw = NULL;
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xf86MonPtr mon = NULL;
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@@ -3678,12 +3679,17 @@ skip_read:
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}
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done:
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+ output = sna_output->base;
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+ old_mm_width = output->mm_width;
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+ old_mm_height = output->mm_height;
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sna_output_set_parsed_edid(output, mon);
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if (raw) {
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sna_output->edid_raw = raw;
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sna_output->edid_len = blob.length;
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sna_output->edid_blob_id = blob.blob_id;
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}
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+ output->mm_width = old_mm_width;
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+ output->mm_height = old_mm_height;
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}
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static void
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--
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2.7.4
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