Merge remote-tracking branch 'drm-misc/drm-misc-next' into drm-tip

# Conflicts:
#	drivers/gpu/drm/radeon/radeon_sync.c

Author: jlahtine-intel

Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml

@@ -13,6 +13,7 @@ maintainers:
 properties:
   compatible:
     enum:
+      - sinowealth,sh1106-i2c
       - solomon,ssd1305fb-i2c
       - solomon,ssd1306fb-i2c
       - solomon,ssd1307fb-i2c
@@ -131,6 +132,18 @@ required:
   - reg
 
 allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: sinowealth,sh1106-i2c
+    then:
+      properties:
+        solomon,dclk-div:
+          default: 1
+        solomon,dclk-frq:
+          default: 5
+
   - if:
       properties:
         compatible:

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -1130,6 +1130,8 @@ patternProperties:
     description: Sinlinx Electronics Technology Co., LTD
   "^sinovoip,.*":
     description: SinoVoip Co., Ltd
+  "^sinowealth,.*":
+    description: SINO WEALTH Electronic Ltd.
   "^sipeed,.*":
     description: Shenzhen Sipeed Technology Co., Ltd.
   "^sirf,.*":

drivers/dma-buf/dma-buf.c

@@ -216,7 +216,8 @@ static bool dma_buf_poll_add_cb(struct dma_resv *resv, bool write,
 	struct dma_fence *fence;
 	int r;
 
-	dma_resv_for_each_fence(&cursor, resv, write, fence) {
+	dma_resv_for_each_fence(&cursor, resv, dma_resv_usage_rw(write),
+				fence) {
 		dma_fence_get(fence);
 		r = dma_fence_add_callback(fence, &dcb->cb, dma_buf_poll_cb);
 		if (!r)
@@ -660,12 +661,24 @@ static struct sg_table * __map_dma_buf(struct dma_buf_attachment *attach,
 				       enum dma_data_direction direction)
 {
 	struct sg_table *sg_table;
+	signed long ret;
 
 	sg_table = attach->dmabuf->ops->map_dma_buf(attach, direction);
+	if (IS_ERR_OR_NULL(sg_table))
+		return sg_table;
+
+	if (!dma_buf_attachment_is_dynamic(attach)) {
+		ret = dma_resv_wait_timeout(attach->dmabuf->resv,
+					    DMA_RESV_USAGE_KERNEL, true,
+					    MAX_SCHEDULE_TIMEOUT);
+		if (ret < 0) {
+			attach->dmabuf->ops->unmap_dma_buf(attach, sg_table,
+							   direction);
+			return ERR_PTR(ret);
+		}
+	}
 
-	if (!IS_ERR_OR_NULL(sg_table))
-		mangle_sg_table(sg_table);
-
+	mangle_sg_table(sg_table);
 	return sg_table;
 }
 
@@ -1124,7 +1137,8 @@ static int __dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
 	long ret;
 
 	/* Wait on any implicit rendering fences */
-	ret = dma_resv_wait_timeout(resv, write, true, MAX_SCHEDULE_TIMEOUT);
+	ret = dma_resv_wait_timeout(resv, dma_resv_usage_rw(write),
+				    true, MAX_SCHEDULE_TIMEOUT);
 	if (ret < 0)
 		return ret;