[PATCH] rt2x00: Properly detect Ralink RT3070 devices.

[Gertjan van Wingerde <gwingerde@xxxxxxxxx>]

Allow rt2800usb to properly detect RT307X based devices, and set the appropriate chipset values.

Signed-off-by: Gertjan van Wingede <gwingerde@xxxxxxxxx>
---
 drivers/net/wireless/rt2x00/rt2800usb.c |   21 ++++++++++++++-------
 drivers/net/wireless/rt2x00/rt2x00.h    |    1 +
 2 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index d22ab64..bd2f6e6 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -790,16 +790,19 @@ static int rt2800usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	 */
 	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
 	rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
-	rt2x00_set_chip(rt2x00dev, RT2870, value, reg);
+	rt2x00_set_chip_rf(rt2x00dev, value, reg);
 
 	/*
 	 * The check for rt2860 is not a typo, some rt2870 hardware
 	 * identifies itself as rt2860 in the CSR register.
 	 */
-	if (!rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28600000) &&
-	    !rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28700000) &&
-	    !rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28800000) &&
-	    !rt2x00_check_rev(&rt2x00dev->chip, 0xffff0000, 0x30700000)) {
+	if (rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28600000) ||
+	    rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28700000) ||
+	    rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28800000)) {
+		rt2x00_set_chip_rt(rt2x00dev, RT3070);
+	} else if (rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x30700000)) {
+		rt2x00_set_chip_rt(rt2x00dev, RT3070);
+	} else {
 		ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
 		return -ENODEV;
 	}
@@ -809,7 +812,9 @@ static int rt2800usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	    !rt2x00_rf(&rt2x00dev->chip, RF2720) &&
 	    !rt2x00_rf(&rt2x00dev->chip, RF2750) &&
 	    !rt2x00_rf(&rt2x00dev->chip, RF3020) &&
-	    !rt2x00_rf(&rt2x00dev->chip, RF2020)) {
+	    !rt2x00_rf(&rt2x00dev->chip, RF2020) &&
+	    !rt2x00_rf(&rt2x00dev->chip, RF3021) &&
+	    !rt2x00_rf(&rt2x00dev->chip, RF3022)) {
 		ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
 		return -ENODEV;
 	}
@@ -1028,7 +1033,9 @@ static int rt2800usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 		spec->num_channels = ARRAY_SIZE(rf_vals);
 		spec->channels = rf_vals;
 	} else if (rt2x00_rf(&rt2x00dev->chip, RF3020) ||
-		   rt2x00_rf(&rt2x00dev->chip, RF2020)) {
+		   rt2x00_rf(&rt2x00dev->chip, RF2020) ||
+		   rt2x00_rf(&rt2x00dev->chip, RF3021) ||
+		   rt2x00_rf(&rt2x00dev->chip, RF3022)) {
 		spec->num_channels = ARRAY_SIZE(rf_vals_3070);
 		spec->channels = rf_vals_3070;
 	}
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index fd13264..181496e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -172,6 +172,7 @@ struct rt2x00_chip {
 #define RT3052		0x3052	/* WSOC */
 #define RT3090		0x3090	/* 2.4GHz PCIe */
 #define RT2870		0x1600
+#define RT3070		0x1800
 
 	u16 rf;
 	u32 rev;
-- 
1.6.5.2

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