xf86-video-intel: src/sna/sna_display.c

[Chris Wilson]

 src/sna/sna_display.c |    3 +++
 1 file changed, 3 insertions(+)

New commits:
commit eb01cc549d4d5544833ff6da4d79bc63587fd5ca
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Wed Oct 12 17:35:37 2016 +0100

    sna: Refresh mode list if the kernel updates
    
    If the kernel changes its list of modes, make sure we update. (This is a
    losing battle since X will add whatever modes it finds from the EDID
    despite what the kernel is telling it.)
    
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c
index 39c07b3..15be27c 100644
--- a/src/sna/sna_display.c
+++ b/src/sna/sna_display.c
@@ -5190,6 +5190,9 @@ output_check_status(struct sna *sna, struct sna_output *output)
 	if (status != XF86OutputStatusConnected)
 		return true;
 
+	if (output->num_modes != compat_conn.conn.count_modes)
+		return true;
+
 	if (output->edid_len == 0)
 		return false;