aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ath/regd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/ath/regd.c')
-rw-r--r--drivers/net/wireless/ath/regd.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index eef370bd1211..bf3d25ba7be1 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 */
484static 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
477int 492int
478ath_regd_init(struct ath_regulatory *reg, 493ath_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)) {