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From 851ca1bd4460ab79d583b6eb1a43d2f865af35f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Thu, 25 Oct 2018 10:37:02 +0200
Subject: [PATCH 0748/2940] drm/amdgpu: remove nonsense in_interrupt() checks
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

might_sleep() is supposed to raise if warning if called in interrupt or
atomic context.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index cca794a1f8ba..ff887639bfa3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -70,9 +70,7 @@ uint32_t amdgpu_virt_kiq_rreg(struct amdgpu_device *adev, uint32_t reg)
 	if (r < 1 && (adev->in_gpu_reset || in_interrupt()))
 		goto failed_kiq_read;
 
-	if (in_interrupt())
-		might_sleep();
-
+	might_sleep();
 	while (r < 1 && cnt++ < MAX_KIQ_REG_TRY) {
 		msleep(MAX_KIQ_REG_BAILOUT_INTERVAL);
 		r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
@@ -118,9 +116,7 @@ void amdgpu_virt_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v)
 	if (r < 1 && (adev->in_gpu_reset || in_interrupt()))
 		goto failed_kiq_write;
 
-	if (in_interrupt())
-		might_sleep();
-
+	might_sleep();
 	while (r < 1 && cnt++ < MAX_KIQ_REG_TRY) {
 
 		msleep(MAX_KIQ_REG_BAILOUT_INTERVAL);
-- 
2.17.1