diff options
Diffstat (limited to 'drivers/net/wireless/ath/regd.c')
-rw-r--r-- | drivers/net/wireless/ath/regd.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index f37c83275793..077bcc142cde 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c | |||
@@ -474,6 +474,21 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, | |||
474 | return 0; | 474 | return 0; |
475 | } | 475 | } |
476 | 476 | ||
477 | /* | ||
478 | * Some users have reported their EEPROM programmed with | ||
479 | * 0x8000 set, this is not a supported regulatory domain | ||
480 | * but since we have more than one user with it we need | ||
481 | * a solution for them. We default to 0x64, which is the | ||
482 | * default Atheros world regulatory domain. | ||
483 | */ | ||
484 | static void ath_regd_sanitize(struct ath_regulatory *reg) | ||
485 | { | ||
486 | if (reg->current_rd != COUNTRY_ERD_FLAG) | ||
487 | return; | ||
488 | printk(KERN_DEBUG "ath: EEPROM regdomain sanitized\n"); | ||
489 | reg->current_rd = 0x64; | ||
490 | } | ||
491 | |||
477 | int | 492 | int |
478 | ath_regd_init(struct ath_regulatory *reg, | 493 | ath_regd_init(struct ath_regulatory *reg, |
479 | struct wiphy *wiphy, | 494 | struct wiphy *wiphy, |
@@ -486,6 +501,8 @@ ath_regd_init(struct ath_regulatory *reg, | |||
486 | if (!reg) | 501 | if (!reg) |
487 | return -EINVAL; | 502 | return -EINVAL; |
488 | 503 | ||
504 | ath_regd_sanitize(reg); | ||
505 | |||
489 | printk(KERN_DEBUG "ath: EEPROM regdomain: 0x%0x\n", reg->current_rd); | 506 | printk(KERN_DEBUG "ath: EEPROM regdomain: 0x%0x\n", reg->current_rd); |
490 | 507 | ||
491 | if (!ath_regd_is_eeprom_valid(reg)) { | 508 | if (!ath_regd_is_eeprom_valid(reg)) { |