Patch "drm/bridge: tc358767: filter out too high modes" has been added to the 4.9-stable tree

This is a note to let you know that I've just added the patch titled

drm/bridge: tc358767: filter out too high modes

to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:

     drm-bridge-tc358767-filter-out-too-high-modes.patch

and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Andrey Gusakov <[email protected]>
Date: Tue, 7 Nov 2017 19:56:20 +0300
Subject: drm/bridge: tc358767: filter out too high modes

From: Andrey Gusakov <[email protected]>

[ Upstream commit 99fc8e963a4c0203dba26a77cf737db6081bca14 ]

Pixel clock limitation for DPI is 154 MHz. Do not accept modes with higher pixel clock rate.

---
 drivers/gpu/drm/bridge/tc358767.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

@@ -1109,7 +1109,10 @@ static bool tc_bridge_mode_fixup(struct
 static int tc_connector_mode_valid(struct drm_connector *connector,
 				   struct drm_display_mode *mode)
 {
-	/* Accept any mode */
+	/* DPI interface clock limitation: upto 154 MHz */
+	if (mode->clock > 154000)
+		return MODE_CLOCK_HIGH;
+
 	return MODE_OK;
 }
 

Patches currently in stable-queue which might be from [email protected] are

queue-4.9/drm-bridge-tc358767-fix-timing-calculations.patch queue-4.9/drm-bridge-tc358767-fix-auxdatan-registers-access.patch queue-4.9/drm-bridge-tc358767-filter-out-too-high-modes.patch queue-4.9/drm-bridge-tc358767-fix-1-lane-behavior.patch queue-4.9/drm-bridge-tc358767-fix-dp0_misc-register-set.patch queue-4.9/drm-bridge-tc358767-do-no-fail-on-hi-res-displays.patch