rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/drivers/net/ethernet/i825xx/sni_82596.c
..
..
@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * sni_82596.c -- driver for intel 82596 ethernet controller, as
3
4
  *  		  used in older SNI RM machines
..
..
@@ -22,12 +23,6 @@
22
23
 #define SNI_82596_DRIVER_VERSION "SNI RM 82596 driver - Revision: 0.01"
23
24
 
24
25
 static const char sni_82596_string[] = "snirm_82596";
25
-
26
-#define LIB82596_DMA_ATTR	0
27
-
28
-#define DMA_WBACK(priv, addr, len)     do { } while (0)
29
-#define DMA_INV(priv, addr, len)       do { } while (0)
30
-#define DMA_WBACK_INV(priv, addr, len) do { } while (0)
31
26
 
32
27
 #define SYSBUS      0x00004400
33
28
 
..
..
@@ -90,10 +85,10 @@
90
85
 	idprom = platform_get_resource(dev, IORESOURCE_MEM, 2);
91
86
 	if (!res || !ca || !options || !idprom)
92
87
 		return -ENODEV;
93
-	mpu_addr = ioremap_nocache(res->start, 4);
88
+	mpu_addr = ioremap(res->start, 4);
94
89
 	if (!mpu_addr)
95
90
 		return -ENOMEM;
96
-	ca_addr = ioremap_nocache(ca->start, 4);
91
+	ca_addr = ioremap(ca->start, 4);
97
92
 	if (!ca_addr)
98
93
 		goto probe_failed_free_mpu;
99
94
 
..
..
@@ -109,7 +104,7 @@
109
104
 	netdevice->base_addr = res->start;
110
105
 	netdevice->irq = platform_get_irq(dev, 0);
111
106
 
112
-	eth_addr = ioremap_nocache(idprom->start, 0x10);
107
+	eth_addr = ioremap(idprom->start, 0x10);
113
108
 	if (!eth_addr)
114
109
 		goto probe_failed;
115
110
 
..
..
@@ -134,10 +129,19 @@
134
129
 	lp->ca = ca_addr;
135
130
 	lp->mpu_port = mpu_addr;
136
131
 
137
-	retval = i82596_probe(netdevice);
138
-	if (retval == 0)
139
-		return 0;
132
+	lp->dma = dma_alloc_coherent(&dev->dev, sizeof(struct i596_dma),
133
+				     &lp->dma_addr, GFP_KERNEL);
134
+	if (!lp->dma)
135
+		goto probe_failed;
140
136
 
137
+	retval = i82596_probe(netdevice);
138
+	if (retval)
139
+		goto probe_failed_free_dma;
140
+	return 0;
141
+
142
+probe_failed_free_dma:
143
+	dma_free_coherent(&dev->dev, sizeof(struct i596_dma), lp->dma,
144
+			  lp->dma_addr);
141
145
 probe_failed:
142
146
 	free_netdev(netdevice);
143
147
 probe_failed_free_ca:
..
..
@@ -153,8 +157,8 @@
153
157
 	struct i596_private *lp = netdev_priv(dev);
154
158
 
155
159
 	unregister_netdev(dev);
156
-	dma_free_attrs(dev->dev.parent, sizeof(struct i596_private), lp->dma,
157
-		       lp->dma_addr, LIB82596_DMA_ATTR);
160
+	dma_free_coherent(&pdev->dev, sizeof(struct i596_private), lp->dma,
161
+			  lp->dma_addr);
158
162
 	iounmap(lp->ca);
159
163
 	iounmap(lp->mpu_port);
160
164
 	free_netdev (dev);