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| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2010-12-06 04:27:39 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-12-07 16:34:52 -0500 |
| commit | 60e0c3a782f9060327751492dac949210154759b (patch) | |
| tree | 8187e507d354bac32a6883475e3e90c5f33c4350 | |
| parent | ff48ba464e3503149657c60d46e8f4e9b4ed27fa (diff) | |
| download | op-kernel-dev-60e0c3a782f9060327751492dac949210154759b.zip op-kernel-dev-60e0c3a782f9060327751492dac949210154759b.tar.gz | |
ath9k_hw: Eeeprom changes for AR9485
Calibration data are stored at 4k address (0xfff). The cal data
for AR9485 is not compressed so its lengh can exceed 1024 limit,
take care of that.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_eeprom.h | 1 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 8c49610..29b5a6d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3319,7 +3319,10 @@ static int ar9300_eeprom_restore_internal(struct ath_hw *ah, memcpy(mptr, &ar9300_default, mdata_size); read = ar9300_read_eeprom; - cptr = AR9300_BASE_ADDR; + if (AR_SREV_9485(ah)) + cptr = AR9300_BASE_ADDR_4K; + else + cptr = AR9300_BASE_ADDR; ath_dbg(common, ATH_DBG_EEPROM, "Trying EEPROM accesss at Address 0x%04x\n", cptr); if (ar9300_check_eeprom_header(ah, read, cptr)) @@ -3361,7 +3364,8 @@ found: ath_dbg(common, ATH_DBG_EEPROM, "Found block at %x: code=%d ref=%d length=%d major=%d minor=%d\n", cptr, code, reference, length, major, minor); - if (length >= 1024) { + if ((!AR_SREV_9485(ah) && length >= 1024) || + (AR_SREV_9485(ah) && length >= (4 * 1024))) { ath_dbg(common, ATH_DBG_EEPROM, "Skipping bad header\n"); cptr -= COMP_HDR_LEN; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index 9c14633..ce4d762 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -78,6 +78,7 @@ #define AR9300_EEPROM_SIZE (16*1024) #define FIXED_CCA_THRESHOLD 15 +#define AR9300_BASE_ADDR_4K 0xfff #define AR9300_BASE_ADDR 0x3ff #define AR9300_BASE_ADDR_512 0x1ff |
