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 E730D8614A; Tue, 16 Jan 2024 19:49:34 +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=1705434575; cv=none; b=gcgb0ktNIyCC4S42QcX6SAq0dW57l+TWjGC4OYpBi13JDixYe4ixZElkTrBKSXF5NzvatQtpqiJ+smw7bEBd1SZ5r+Du3W9hQIVF9nKHmIZmFpJ/QmSXZ1ewbtIGTbA6DDTwpFFI9cZGky8qxuF5Lj7L8fTNPPQe62m3hDquQcM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705434575; c=relaxed/simple; bh=G1hjk1Se7BSfSIIGM304vmD93OayUlAFLdmJ3oDFcjI=; 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=MkL92aGa1jYRmvULnz9k9O20PMxz2llh0xEBs9W8wBTZSrnG/7sdb2EnNOOCAIGSZUb0SK2W4IIi9s41ZqPAG0wwABpS13pCbPRi6ADaj+S0WuFMoZBMfYJYsGo+i5e6yHeuHVjzFdb+vpZiOiJj1TdfgSy54xlPF+KqgA+Wlio= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=m1F1wgZA; 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="m1F1wgZA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02FCEC433B1; Tue, 16 Jan 2024 19:49:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705434574; bh=G1hjk1Se7BSfSIIGM304vmD93OayUlAFLdmJ3oDFcjI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m1F1wgZAqf9GSoq4CewwIstv9B4jb/n479foK7GH4Y2c5GV/+8TAnToWB9Yg+cdC2 bWAH4fs+IepyYz1JJyje/le6i4jJiU9eODAlj4UQQMqiUlEoMe4ZrqCPDJYvTPi1HZ WEUDBF6bJOxxRAsXKtkwGD2vHo8GxDsU+g/Fzi+H1RAL2tTzbFYqNQfac3iSNcn8Vj K4haeIU7EjHudkppX6d2oP2FTvsTjfE5+/1LIQYwOcXT8cNVZUkppPYhfYf32vPsP7 ZMq4rIAwoB4+Cou8/JfpGld7gR2IUvMp5swxpBT5iY3tSKTrpA1dk+mBYawsRLTnT+ AZovHv3yjIu0g== 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 6.6 007/104] wifi: rt2x00: correct wrong BBP register in RxDCOC calibration Date: Tue, 16 Jan 2024 14:45:33 -0500 Message-ID: <20240116194908.253437-7-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240116194908.253437-1-sashal@kernel.org> References: <20240116194908.253437-1-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 6.6.12 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 e65cc00fa17c..c13ae87f94f4 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -8695,7 +8695,7 @@ 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