disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/soc/ti/knav_dma.c
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@@ -355,7 +355,7 @@
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 	}
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 }
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-static int dma_debug_show(struct seq_file *s, void *v)
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+static int knav_dma_debug_show(struct seq_file *s, void *v)
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 {
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 	struct knav_dma_device *dma;
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@@ -370,17 +370,7 @@
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 	return 0;
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 }
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-static int knav_dma_debug_open(struct inode *inode, struct file *file)
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-{
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-	return single_open(file, dma_debug_show, NULL);
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-}
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-
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-static const struct file_operations knav_dma_debug_ops = {
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-	.open		= knav_dma_debug_open,
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-	.read		= seq_read,
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-	.llseek		= seq_lseek,
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-	.release	= single_release,
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-};
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+DEFINE_SHOW_ATTRIBUTE(knav_dma_debug);
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 static int of_channel_match_helper(struct device_node *np, const char *name,
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 					const char **dma_instance)
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@@ -438,7 +428,7 @@
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 	chan_num = of_channel_match_helper(dev->of_node, name, &instance);
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 	if (chan_num < 0) {
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-		dev_err(kdev->dev, "No DMA instace with name %s\n", name);
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+		dev_err(kdev->dev, "No DMA instance with name %s\n", name);
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 		return (void *)-EINVAL;
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 	}
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@@ -461,7 +451,7 @@
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 		}
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 	}
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 	if (!found) {
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-		dev_err(kdev->dev, "No DMA instace with name %s\n", instance);
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+		dev_err(kdev->dev, "No DMA instance with name %s\n", instance);
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 		return (void *)-EINVAL;
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 	}
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@@ -544,15 +534,15 @@
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 	ret = of_address_to_resource(node, index, &res);
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 	if (ret) {
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-		dev_err(dev, "Can't translate of node(%s) address for index(%d)\n",
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-			node->name, index);
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+		dev_err(dev, "Can't translate of node(%pOFn) address for index(%d)\n",
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+			node, index);
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 		return ERR_PTR(ret);
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 	}
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 	regs = devm_ioremap_resource(kdev->dev, &res);
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 	if (IS_ERR(regs))
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-		dev_err(dev, "Failed to map register base for index(%d) node(%s)\n",
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-			index, node->name);
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+		dev_err(dev, "Failed to map register base for index(%d) node(%pOFn)\n",
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+			index, node);
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 	if (_size)
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 		*_size = resource_size(&res);
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548
 
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@@ -598,7 +588,7 @@
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 	INIT_LIST_HEAD(&chan->list);
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 	chan->dma	= dma;
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-	chan->direction	= DMA_NONE;
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+	chan->direction	= DMA_TRANS_NONE;
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 	atomic_set(&chan->ref_count, 0);
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 	spin_lock_init(&chan->lock);
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@@ -780,7 +770,7 @@
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 	}
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 	debugfs_create_file("knav_dma", S_IFREG | S_IRUGO, NULL, NULL,
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-			    &knav_dma_debug_ops);
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+			    &knav_dma_debug_fops);
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 	device_ready = true;
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 	return ret;