From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A0581F946; Tue, 16 Jan 2024 19:42:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705434176; cv=none; b=ZQhdo5Lwp+V0pHnlwwLQhNcNEKmsxu9YU77fB6CTkJmg8NtH1a/QkNlScfoxu3btbj13QaASfSFfok8aS+QHxoBnnX5SamQNr68/IRnW21Mz+YSa3OD2rxqWxSpyY8oRyx8kyhnluijGK5GRGIcsE5mDerKg3fYaqrNaVEcpJlk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705434176; c=relaxed/simple; bh=f4SemcyoAKYKb1kdaGvE8bYyWYbKpYGcJlAKWKO3hOM=; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID: X-Mailer:In-Reply-To:References:MIME-Version:X-stable: X-Patchwork-Hint:X-stable-base:Content-Transfer-Encoding; b=giJLZe+ckS9bAOj05BCHlPng7eshmzlFD1yckWsUypbVeZk8l1iHQwdderZNpirn2cZLsUwA61y2DNpYuu/LgRzx+Er8/cKRXXckMvKAWd92CENftFqKrCLJ8XesIRoSW/S/mbKrQ89HCW27jETxsD0YhB+amJuZ8yQEcRQLYpM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mLj0H+mM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mLj0H+mM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3DD7EC433F1; Tue, 16 Jan 2024 19:42:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705434176; bh=f4SemcyoAKYKb1kdaGvE8bYyWYbKpYGcJlAKWKO3hOM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mLj0H+mMSvXpxequanxA5GklMD9GMEifagck+XmYlmXFgCkR3I/vAIDgDZL4f1IiJ Cz2N8VTa1tXK+ng7iCOpRkn4NQPR3W5s63XYLmZc58RjckUoEZqTxS73IkR2tYp2kA jhWmIm3iOg+N4e1s/WSuBcwQ6FQ4nR+xI2uo/hw5uNe9bEQJdvInKscHR3cnOyJY1x 2hvvV7iR2BFpphuwFtcfq7ZCMkK+BLB8sFi2e+9tQ1dSD7aF4acyze/txDvqoeumdM lIZW6n590gOmO2BLEf9Ktljh7/EpU6qJPwmzXI5d5uUyVPdN4sMM1VobrfsP+CZWwH JXJC1TrqBIITQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Shiji Yang , Stanislaw Gruszka , Kalle Valo , Sasha Levin , linux-wireless@vger.kernel.org Subject: [PATCH AUTOSEL 6.7 007/108] wifi: rt2x00: correct wrong BBP register in RxDCOC calibration Date: Tue, 16 Jan 2024 14:38:33 -0500 Message-ID: <20240116194225.250921-7-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240116194225.250921-1-sashal@kernel.org> References: <20240116194225.250921-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.7 Content-Transfer-Encoding: 8bit From: Shiji Yang [ Upstream commit 50da74e1e8b682853d1e07fc8bbe3a0774ae5e09 ] Refer to Mediatek vendor driver RxDCOC_Calibration() function, when performing gainfreeze calibration, we should write register 140 instead of 141. This fix can reduce the total calibration time from 6 seconds to 1 second. Signed-off-by: Shiji Yang Acked-by: Stanislaw Gruszka Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/TYAP286MB0315B13B89DF57B6B27BB854BCAFA@TYAP286MB0315.JPNP286.PROD.OUTLOOK.COM Signed-off-by: Sasha Levin --- drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index ee880f749b3c..1926ffdffb4f 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -8659,7 +8659,7 @@ static void rt2800_rxdcoc_calibration(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, saverfb5r4); rt2800_rfcsr_write_bank(rt2x00dev, 7, 4, saverfb7r4); - rt2800_bbp_write(rt2x00dev, 158, 141); + rt2800_bbp_write(rt2x00dev, 158, 140); bbpreg = rt2800_bbp_read(rt2x00dev, 159); bbpreg = bbpreg & (~0x40); rt2800_bbp_write(rt2x00dev, 159, bbpreg); -- 2.43.0