---

yaml --- r: 171715 b: refs/heads/master c: a659868 h: refs/heads/master i: 171713: a1c7604 171711: 0153afb v: v3
git-mirror · Nov 11, 2009 · 4d16543 · 4d16543
1 parent 139e054
commit 4d16543
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Showing 3 changed files with 20 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 748d451028ef037576b57517bc81e62f1fd92250
+refs/heads/master: a65986824d2552dd76786d5a0012989a64c45ab7
diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800pci.c b/trunk/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -145,6 +145,15 @@ static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
 			       EEPROM_SIZE / sizeof(u16));
 }
 
+static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+
+	rt2800_register_read(rt2x00dev, EFUSE_CTRL, &reg);
+
+	return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT);
+}
+
 static void rt2800pci_efuse_read(struct rt2x00_dev *rt2x00dev,
 				 unsigned int i)
 {
@@ -182,6 +191,11 @@ static inline void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
 {
 }
 
+static inline int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
+{
+	return 0;
+}
+
 static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
 {
 }
@@ -1091,11 +1105,11 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 	case RT3052:
 		rt2800pci_read_eeprom_soc(rt2x00dev);
 		break;
-	case RT3090:
-		rt2800pci_read_eeprom_efuse(rt2x00dev);
-		break;
 	default:
-		rt2800pci_read_eeprom_pci(rt2x00dev);
+		if (rt2800pci_efuse_detect(rt2x00dev))
+			rt2800pci_read_eeprom_efuse(rt2x00dev);
+		else
+			rt2800pci_read_eeprom_pci(rt2x00dev);
 		break;
 	}
 

diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800pci.h b/trunk/drivers/net/wireless/rt2x00/rt2800pci.h
@@ -62,6 +62,7 @@
 #define EFUSE_CTRL_ADDRESS_IN		FIELD32(0x03fe0000)
 #define EFUSE_CTRL_MODE			FIELD32(0x000000c0)
 #define EFUSE_CTRL_KICK			FIELD32(0x40000000)
+#define EFUSE_CTRL_PRESENT		FIELD32(0x80000000)
 
 /*
  * EFUSE_DATA0