X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fradeon%2Fradeon_atpx_handler.c;fp=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fradeon%2Fradeon_atpx_handler.c;h=69ce955711368468e831bac62890de158efd9061;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=c4b4f298a2831a2ca3723bebe3ef8834bc6a6f3c;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/kernel/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index c4b4f298a..69ce95571 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -10,6 +10,7 @@
 #include <linux/slab.h>
 #include <linux/acpi.h>
 #include <linux/pci.h>
+#include <linux/delay.h>
 
 #include "radeon_acpi.h"
 
@@ -255,6 +256,10 @@ static int radeon_atpx_set_discrete_state(struct radeon_atpx *atpx, u8 state)
 		if (!info)
 			return -EIO;
 		kfree(info);
+
+		/* 200ms delay is required after off */
+		if (state == 0)
+			msleep(200);
 	}
 	return 0;
 }