diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800lib.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 80 |
1 files changed, 45 insertions, 35 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index c4cc624bbcf..7deac4d2459 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -5431,45 +5431,10 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) { - u32 reg; u16 value; u16 eeprom; - u32 rt; - u32 rev; u16 rf; - if (rt2x00_rt(rt2x00dev, RT3290)) - rt2800_register_read(rt2x00dev, MAC_CSR0_3290, ®); - else - rt2800_register_read(rt2x00dev, MAC_CSR0, ®); - - rt = rt2x00_get_field32(reg, MAC_CSR0_CHIPSET); - rev = rt2x00_get_field32(reg, MAC_CSR0_REVISION); - - switch (rt) { - case RT2860: - case RT2872: - case RT2883: - case RT3070: - case RT3071: - case RT3090: - case RT3290: - case RT3352: - case RT3390: - case RT3572: - case RT5390: - case RT5392: - case RT5592: - break; - default: - ERROR(rt2x00dev, - "Invalid RT chipset 0x%04x, rev %04x detected.\n", - rt, rev); - return -ENODEV; - } - - rt2x00_set_rt(rt2x00dev, rt, rev); - /* * Read EEPROM word for configuration. */ @@ -6067,11 +6032,56 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) return 0; } +static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + u32 rt; + u32 rev; + + if (rt2x00_rt(rt2x00dev, RT3290)) + rt2800_register_read(rt2x00dev, MAC_CSR0_3290, ®); + else + rt2800_register_read(rt2x00dev, MAC_CSR0, ®); + + rt = rt2x00_get_field32(reg, MAC_CSR0_CHIPSET); + rev = rt2x00_get_field32(reg, MAC_CSR0_REVISION); + + switch (rt) { + case RT2860: + case RT2872: + case RT2883: + case RT3070: + case RT3071: + case RT3090: + case RT3290: + case RT3352: + case RT3390: + case RT3572: + case RT5390: + case RT5392: + case RT5592: + break; + default: + ERROR(rt2x00dev, + "Invalid RT chipset 0x%04x, rev %04x detected.\n", + rt, rev); + return -ENODEV; + } + + rt2x00_set_rt(rt2x00dev, rt, rev); + + return 0; +} + int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; u32 reg; + retval = rt2800_probe_rt(rt2x00dev); + if (retval) + return retval; + /* * Allocate eeprom data. */ |