From f273fe55e3f3f0b66b7624c0102d3ef44bbdfe6a Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Tue, 10 Nov 2009 22:41:51 +0100 Subject: [PATCH] rt2x00: Properly detect Ralink RT3070 devices. Allow rt2800usb to properly detect RT307X based devices, and set the appropriate chipset values. Signed-off-by: Gertjan van Wingede Acked-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 28 +++++++++++++++------------- drivers/net/wireless/rt2x00/rt2x00.h | 1 + 2 files changed, 16 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index eb6d12911b9..c41bb4a59d1 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1828,24 +1828,26 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); rt2800_register_read(rt2x00dev, MAC_CSR0, ®); + rt2x00_set_chip_rf(rt2x00dev, value, reg); + if (rt2x00_intf_is_usb(rt2x00dev)) { struct rt2x00_chip *chip = &rt2x00dev->chip; - rt2x00_set_chip(rt2x00dev, RT2870, 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(chip, 0xfff00000, 0x28600000) && - !rt2x00_check_rev(chip, 0xfff00000, 0x28700000) && - !rt2x00_check_rev(chip, 0xfff00000, 0x28800000) && - !rt2x00_check_rev(chip, 0xffff0000, 0x30700000)) { + if (rt2x00_check_rev(chip, 0xfff00000, 0x28600000) || + rt2x00_check_rev(chip, 0xfff00000, 0x28700000) || + rt2x00_check_rev(chip, 0xfff00000, 0x28800000)) { + rt2x00_set_chip_rt(rt2x00dev, RT2870); + } else if (rt2x00_check_rev(chip, 0xffff0000, 0x30700000)) { + rt2x00_set_chip_rt(rt2x00dev, RT3070); + } else { ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); return -ENODEV; } - } else if (rt2x00_intf_is_pci(rt2x00dev)) - rt2x00_set_chip_rf(rt2x00dev, value, reg); + } if (!rt2x00_rf(&rt2x00dev->chip, RF2820) && !rt2x00_rf(&rt2x00dev->chip, RF2850) && @@ -1853,10 +1855,8 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) !rt2x00_rf(&rt2x00dev->chip, RF2750) && !rt2x00_rf(&rt2x00dev->chip, RF3020) && !rt2x00_rf(&rt2x00dev->chip, RF2020) && - (rt2x00_intf_is_usb(rt2x00dev) || - (rt2x00_intf_is_pci(rt2x00dev) && - !rt2x00_rf(&rt2x00dev->chip, RF3021) && - !rt2x00_rf(&rt2x00dev->chip, RF3022)))) { + !rt2x00_rf(&rt2x00dev->chip, RF3021) && + !rt2x00_rf(&rt2x00dev->chip, RF3022)) { ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); return -ENODEV; } @@ -2057,7 +2057,9 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->channels = rf_vals; } else if (rt2x00_intf_is_usb(rt2x00dev) && (rt2x00_rf(chip, RF3020) || - rt2x00_rf(chip, RF2020))) { + rt2x00_rf(chip, RF2020) || + rt2x00_rf(chip, RF3021) || + rt2x00_rf(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 5a1b1612dca..62da572795a 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; -- 2.11.4.GIT