2016-02-04 20:45:48

by Alan Liu

Subject: [PATCH v4] Add max_tx_power member to set max transmission power for WLAN.RM.2.0 firmware.

WLAN.RM.2.0 firmware use max_tx_power instead of using
max_reg_power to set transmission power. The tx power was about -50dbm, after
applying this change, it become -32dbm.

Signed-off-by: Alan Liu <[email protected]>
---
drivers/net/wireless/ath/ath10k/wmi.c | 2 +-
drivers/net/wireless/ath/ath10k/wmi.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index e6d6b42..b3997b5 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1569,7 +1569,7 @@ void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch,
ch->max_power = arg->max_power;
ch->reg_power = arg->max_reg_power;
ch->antenna_max = arg->max_antenna_gain;
-
+ ch->max_tx_power = arg->max_power;
/* mode & flags share storage */
ch->mode = arg->mode;
ch->flags |= __cpu_to_le32(flags);
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 0d4efc9..a56cf27 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -1709,6 +1709,7 @@ struct wmi_channel {
__le32 reginfo1;
struct {
u8 antenna_max;
+ u8 max_tx_power;
} __packed;
} __packed;
} __packed;
--
1.9.1

2016-04-25 18:31:51

by Kalle Valo

Subject: Re: [PATCH v4] Add max_tx_power member to set max transmission power for WLAN.RM.2.0 firmware.

Alan Liu <[email protected]> writes:

> WLAN.RM.2.0 firmware use max_tx_power instead of using
> max_reg_power to set transmission power. The tx power was about -50dbm, after
> applying this change, it become -32dbm.
>
> Signed-off-by: Alan Liu <[email protected]>

I resent this as:

ath10k: add max_tx_power for QCA6174 WLAN.RM.2.0 firmware

https://patchwork.kernel.org/patch/8931271/

--
Kalle Valo