Return-path: Received: from mx1.redhat.com ([209.132.183.28]:52844 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751190AbcDNUhX (ORCPT ); Thu, 14 Apr 2016 16:37:23 -0400 From: Jes.Sorensen@redhat.com To: linux-wireless@vger.kernel.org Cc: kvalo@codeaurora.org, Larry.Finger@lwfinger.net, Jes Sorensen Subject: [PATCH 04/16] rtl8xxxu: For devices with external PA (8188RU), limit CCK TX power Date: Thu, 14 Apr 2016 16:37:09 -0400 Message-Id: <1460666241-5365-5-git-send-email-Jes.Sorensen@redhat.com> (sfid-20160414_223727_073390_2A8BD43F) In-Reply-To: <1460666241-5365-1-git-send-email-Jes.Sorensen@redhat.com> References: <1460666241-5365-1-git-send-email-Jes.Sorensen@redhat.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Jes Sorensen Per the vendor driver, devices with an external PA needs limiting it's TX power to 0x20. Signed-off-by: Jes Sorensen --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 50ca3eb..578d1bf 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -2421,6 +2421,13 @@ rtl8723a_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40) cck[0] = priv->cck_tx_power_index_A[group]; cck[1] = priv->cck_tx_power_index_B[group]; + if (priv->hi_pa) { + if (cck[0] > 0x20) + cck[0] = 0x20; + if (cck[1] > 0x20) + cck[1] = 0x20; + } + ofdm[0] = priv->ht40_1s_tx_power_index_A[group]; ofdm[1] = priv->ht40_1s_tx_power_index_B[group]; -- 2.5.5