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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/staging/vt6656/mac.c
..
..
@@ -22,90 +22,40 @@
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22
 #include "mac.h"
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23
 #include "usbpipe.h"
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24
 
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-/*
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- * Description:
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- *      Write MAC Multicast Address Mask
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- *
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- * Parameters:
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- *  In:
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- *	mc_filter (mac filter)
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- *  Out:
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- *      none
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- *
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- * Return Value: none
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- *
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- */
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-void vnt_mac_set_filter(struct vnt_private *priv, u64 mc_filter)
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+int vnt_mac_set_filter(struct vnt_private *priv, u64 mc_filter)
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 {
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27
 	__le64 le_mc = cpu_to_le64(mc_filter);
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28
 
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-	vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_MAR0,
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-			MESSAGE_REQUEST_MACREG, sizeof(le_mc), (u8 *)&le_mc);
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+	return vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_MAR0,
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+			       MESSAGE_REQUEST_MACREG, sizeof(le_mc),
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+			       (u8 *)&le_mc);
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32
 }
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33
 
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-/*
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- * Description:
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- *      Shut Down MAC
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- *
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- * Parameters:
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- *  In:
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- *  Out:
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- *      none
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- *
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- *
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- */
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-void vnt_mac_shutdown(struct vnt_private *priv)
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+int vnt_mac_shutdown(struct vnt_private *priv)
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 {
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-	vnt_control_out(priv, MESSAGE_TYPE_MACSHUTDOWN, 0, 0, 0, NULL);
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+	return vnt_control_out(priv, MESSAGE_TYPE_MACSHUTDOWN, 0, 0, 0, NULL);
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37
 }
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38
 
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-void vnt_mac_set_bb_type(struct vnt_private *priv, u8 type)
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+int vnt_mac_set_bb_type(struct vnt_private *priv, u8 type)
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40
 {
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 	u8 data[2];
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42
 
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 	data[0] = type;
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44
 	data[1] = EnCFG_BBType_MASK;
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45
 
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-	vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
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-			MESSAGE_REQUEST_MACREG,	ARRAY_SIZE(data), data);
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+	return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
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+			       MESSAGE_REQUEST_MACREG,	ARRAY_SIZE(data),
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+			       data);
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49
 }
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50
 
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-/*
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- * Description:
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- *      Disable the Key Entry by MISCFIFO
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- *
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- * Parameters:
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- *  In:
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- *      dwIoBase        - Base Address for MAC
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- *
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- *  Out:
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- *      none
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- *
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- * Return Value: none
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- *
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- */
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-void vnt_mac_disable_keyentry(struct vnt_private *priv, u8 entry_idx)
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+int vnt_mac_disable_keyentry(struct vnt_private *priv, u8 entry_idx)
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 {
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-	vnt_control_out(priv, MESSAGE_TYPE_CLRKEYENTRY, 0, 0,
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-			sizeof(entry_idx), &entry_idx);
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+	return vnt_control_out(priv, MESSAGE_TYPE_CLRKEYENTRY, 0, 0,
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+			       sizeof(entry_idx), &entry_idx);
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 }
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56
 
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-/*
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- * Description:
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- *      Set the Key by MISCFIFO
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- *
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- * Parameters:
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- *  In:
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- *      dwIoBase        - Base Address for MAC
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- *
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- *  Out:
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- *      none
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- *
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- * Return Value: none
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- *
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- */
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-void vnt_mac_set_keyentry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx,
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-			  u32 key_idx, u8 *addr, u8 *key)
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+int vnt_mac_set_keyentry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx,
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+			 u32 key_idx, u8 *addr, u8 *key)
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 {
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 	struct vnt_mac_set_key set_key;
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 	u16 offset;
..
..
@@ -124,113 +74,112 @@
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 	dev_dbg(&priv->usb->dev, "offset %d key ctl %d set key %24ph\n",
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 		offset, key_ctl, (u8 *)&set_key);
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76
 
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-	vnt_control_out(priv, MESSAGE_TYPE_SETKEY, offset,
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-			(u16)key_idx, sizeof(struct vnt_mac_set_key),
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-			(u8 *)&set_key);
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+	return vnt_control_out(priv, MESSAGE_TYPE_SETKEY, offset,
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+			       (u16)key_idx, sizeof(struct vnt_mac_set_key),
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+			       (u8 *)&set_key);
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80
 }
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81
 
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-void vnt_mac_reg_bits_off(struct vnt_private *priv, u8 reg_ofs, u8 bits)
82
+int vnt_mac_reg_bits_off(struct vnt_private *priv, u8 reg_ofs, u8 bits)
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83
 {
134
84
 	u8 data[2];
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85
 
136
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 	data[0] = 0;
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87
 	data[1] = bits;
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88
 
139
-	vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK,
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-			reg_ofs, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data),
141
-			data);
89
+	return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, reg_ofs,
90
+			       MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
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91
 }
143
92
 
144
-void vnt_mac_reg_bits_on(struct vnt_private *priv, u8 reg_ofs, u8 bits)
93
+int vnt_mac_reg_bits_on(struct vnt_private *priv, u8 reg_ofs, u8 bits)
145
94
 {
146
95
 	u8 data[2];
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96
 
148
97
 	data[0] = bits;
149
98
 	data[1] = bits;
150
99
 
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-	vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, reg_ofs,
152
-			MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
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+	return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, reg_ofs,
101
+			       MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
153
102
 }
154
103
 
155
-void vnt_mac_write_word(struct vnt_private *priv, u8 reg_ofs, u16 word)
104
+int vnt_mac_write_word(struct vnt_private *priv, u8 reg_ofs, u16 word)
156
105
 {
157
106
 	u8 data[2];
158
107
 
159
108
 	data[0] = (u8)(word & 0xff);
160
109
 	data[1] = (u8)(word >> 8);
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110
 
162
-	vnt_control_out(priv, MESSAGE_TYPE_WRITE, reg_ofs,
163
-			MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
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+	return vnt_control_out(priv, MESSAGE_TYPE_WRITE, reg_ofs,
112
+			       MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
164
113
 }
165
114
 
166
-void vnt_mac_set_bssid_addr(struct vnt_private *priv, u8 *addr)
115
+int vnt_mac_set_bssid_addr(struct vnt_private *priv, u8 *addr)
167
116
 {
168
-	vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BSSID0,
169
-			MESSAGE_REQUEST_MACREG, ETH_ALEN, addr);
117
+	return vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BSSID0,
118
+			       MESSAGE_REQUEST_MACREG, ETH_ALEN, addr);
170
119
 }
171
120
 
172
-void vnt_mac_enable_protect_mode(struct vnt_private *priv)
121
+int vnt_mac_enable_protect_mode(struct vnt_private *priv)
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122
 {
174
123
 	u8 data[2];
175
124
 
176
125
 	data[0] = EnCFG_ProtectMd;
177
126
 	data[1] = EnCFG_ProtectMd;
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127
 
179
-	vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
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-			MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
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+	return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
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+			       MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
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130
 }
182
131
 
183
-void vnt_mac_disable_protect_mode(struct vnt_private *priv)
132
+int vnt_mac_disable_protect_mode(struct vnt_private *priv)
184
133
 {
185
134
 	u8 data[2];
186
135
 
187
136
 	data[0] = 0;
188
137
 	data[1] = EnCFG_ProtectMd;
189
138
 
190
-	vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
191
-			MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
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+	return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
140
+			       MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
192
141
 }
193
142
 
194
-void vnt_mac_enable_barker_preamble_mode(struct vnt_private *priv)
143
+int vnt_mac_enable_barker_preamble_mode(struct vnt_private *priv)
195
144
 {
196
145
 	u8 data[2];
197
146
 
198
147
 	data[0] = EnCFG_BarkerPream;
199
148
 	data[1] = EnCFG_BarkerPream;
200
149
 
201
-	vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG2,
202
-			MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
150
+	return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG2,
151
+			       MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
203
152
 }
204
153
 
205
-void vnt_mac_disable_barker_preamble_mode(struct vnt_private *priv)
154
+int vnt_mac_disable_barker_preamble_mode(struct vnt_private *priv)
206
155
 {
207
156
 	u8 data[2];
208
157
 
209
158
 	data[0] = 0;
210
159
 	data[1] = EnCFG_BarkerPream;
211
160
 
212
-	vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG2,
213
-			MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
161
+	return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG2,
162
+			       MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
214
163
 }
215
164
 
216
-void vnt_mac_set_beacon_interval(struct vnt_private *priv, u16 interval)
165
+int vnt_mac_set_beacon_interval(struct vnt_private *priv, u16 interval)
217
166
 {
218
167
 	u8 data[2];
219
168
 
220
169
 	data[0] = (u8)(interval & 0xff);
221
170
 	data[1] = (u8)(interval >> 8);
222
171
 
223
-	vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BI,
224
-			MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
172
+	return vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BI,
173
+			       MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
225
174
 }
226
175
 
227
-void vnt_mac_set_led(struct vnt_private *priv, u8 state, u8 led)
176
+int vnt_mac_set_led(struct vnt_private *priv, u8 state, u8 led)
228
177
 {
229
178
 	u8 data[2];
230
179
 
231
180
 	data[0] = led;
232
181
 	data[1] = state;
233
182
 
234
-	vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_PAPEDELAY,
235
-			MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
183
+	return vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_PAPEDELAY,
184
+			       MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
236
185
 }