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From: Kalle Valo <>
To: Wen Gong <>
Subject: Re: [PATCH] ath: add support for special 0x0 regulatory domain
Date: Mon, 2 Dec 2019 10:08:33 +0000	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

Wen Gong <> wrote:

> Some sdio chips of rome QCA6174's regulatory domain code of EEPROM is
> empty, then ath_is_world_regd will return false for this case, and
> it will lead function __ath_reg_dyn_country not work, thus the regdomain
> will not update for NL80211_REGDOM_SET_BY_COUNTRY_IE type, it result
> ath10k set the same regdomain/reg_5ghz_ctl/reg_2ghz_ctl to firmware,
> then the tx power will not changed with different regdomain's AP. The
> regulatory domain code of EEPROM of some QCA6174 PCIE chip is 0x6c, it
> means world wide regdomain, for this chip, it does not have the issue.
> For empty reulatory domain code chip, set it to world regulatory domain
> in functio ath_regd_sanitize, then it will fix the issue.
> Tested with QCA6174 SDIO with firmware
> WLAN.RMH.4.4.1-00029.
> Signed-off-by: Wen Gong <>
> Signed-off-by: Kalle Valo <>

Patch applied to ath-next branch of ath.git, thanks.

2dc016599cfa ath: add support for special 0x0 regulatory domain


ath10k mailing list

       reply	other threads:[~2019-12-02 10:08 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <>
2019-12-02 10:08 ` Kalle Valo [this message]
     [not found] ` <>
2019-12-02 10:14   ` [PATCH] ath: add support for special 0x0 regulatory domain wgong
     [not found]   ` <>
2019-12-02 10:24     ` Kalle Valo
     [not found] <>
2020-12-22  3:42 ` Wen Gong
2020-12-22 18:30   ` Brian Norris
2020-12-23 11:01     ` Kalle Valo
2020-12-23 18:18       ` Brian Norris
2021-01-04 12:10       ` Alvin Šipraga
2019-11-29  7:34 Wen Gong

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