Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Honestly all the conflicts were simple overlapping changes,
nothing really interesting to report.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 6 deletions

diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 21725c9b9f5e..af1992f06a1d 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * (C) COPYRIGHT 2016 ARM Limited. All rights reserved.
  * Author: Liviu Dudau <Liviu.Dudau@arm.com>
  *
- * This program is free software and is provided to you under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation, and any use by you of this program is subject to the terms
- * of such GNU licence.
- *
  * ARM Mali DP500/DP550/DP650 KMS/DRM driver
  */
 
@@ -192,6 +188,7 @@ static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state)
 {
 	struct drm_device *drm = state->dev;
 	struct malidp_drm *malidp = drm->dev_private;
+	int loop = 5;
 
 	malidp->event = malidp->crtc.state->event;
 	malidp->crtc.state->event = NULL;
@@ -206,8 +203,18 @@ static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state)
 			drm_crtc_vblank_get(&malidp->crtc);
 
 		/* only set config_valid if the CRTC is enabled */
-		if (malidp_set_and_wait_config_valid(drm) < 0)
+		if (malidp_set_and_wait_config_valid(drm) < 0) {
+			/*
+			 * make a loop around the second CVAL setting and
+			 * try 5 times before giving up.
+			 */
+			while (loop--) {
+				if (!malidp_set_and_wait_config_valid(drm))
+					break;
+			}
 			DRM_DEBUG_DRIVER("timed out waiting for updated configuration\n");
+		}
+
 	} else if (malidp->event) {
 		/* CRTC inactive means vblank IRQ is disabled, send event directly */
 		spin_lock_irq(&drm->event_lock);