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 735983F8D6; Mon, 22 Jan 2024 14:58:03 +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=1705935483; cv=none; b=khMfLPwKfCVt+1ZEMfdPGb+UTSl/wMywo1ZdljG3YIazkl5+6GfDGFFtYGVVrqNcCJ+0nd5cHRUDQM57dkkNgIQblL1WhhIfu9xkm2A8CklBpLog7KJymkbCvUNRVnG0NXWBaKkMTqONwiVFyraD9GdApuaVNFx+r2wkGQ6yjMQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705935483; c=relaxed/simple; bh=WSnveHPssNRx7TdCN2Ea+FpbjEEUboBjA/H5N671na8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sLiyeM0ZU/g2aFhaBjEkBBvcf1a+uD84VGUeFb4YuBt/6hJY1voD95DDSLHWaBhI3c+lJukIHWVWVKRV2p6T41DN+Ycfu6okhyweDvgmEX6UQu3HaeHrxjSJ30RXFcH8NI8YXRuU++eYnvQMmF63CSVoQToPJLBKiOT//46fKyo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=diGDLhIO; 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="diGDLhIO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EC41FC433B1; Mon, 22 Jan 2024 14:58:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705935483; bh=WSnveHPssNRx7TdCN2Ea+FpbjEEUboBjA/H5N671na8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=diGDLhIOSuAONJsu0G9SW8w0mKJK/FvVTGFwMxcuBe9lhg9Ovqeqktl3TgwMk7mym kS6jhxK68FHZFE5Em2Po5lXWccqyjsbI8CFfNFssOgINga1ysWI8QCfpV+l1TcvXch 0QUBVHUjmlkZ2oryaHgjJSBjlyTDFh5hTyE+p0L98wqS2XYAdqrwzql3IAdl/KiMsD ivCb+tnPnq4B3gXVYXsAl01UkhRNU20fmYU9NyWsIjDB2pZ5w36jbrdLz6JYIzYHrC 4evLCMzlmH/lYd8g3yNOIYBY0b6JOHxACoyOkXFJCahhBqGHa3XbJxnMmn9i6ke2T/ wZ/G3rPjxagww== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Ghanshyam Agrawal , Phillip Potter , Hans Verkuil , Sasha Levin , ezequiel@vanguardiasur.com.ar, mchehab@kernel.org, linux-media@vger.kernel.org Subject: [PATCH AUTOSEL 6.7 27/88] media: stk1160: Fixed high volume of stk1160_dbg messages Date: Mon, 22 Jan 2024 09:51:00 -0500 Message-ID: <20240122145608.990137-27-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240122145608.990137-1-sashal@kernel.org> References: <20240122145608.990137-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.7.1 Content-Transfer-Encoding: 8bit From: Ghanshyam Agrawal [ Upstream commit b3695e86d25aafbe175dd51f6aaf6f68d341d590 ] The function stk1160_dbg gets called too many times, which causes the output to get flooded with messages. Since stk1160_dbg uses printk, it is now replaced with printk_ratelimited. Suggested-by: Phillip Potter Signed-off-by: Ghanshyam Agrawal Signed-off-by: Hans Verkuil Signed-off-by: Sasha Levin --- drivers/media/usb/stk1160/stk1160-video.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/media/usb/stk1160/stk1160-video.c b/drivers/media/usb/stk1160/stk1160-video.c index 4e966f6bf608..366f0e4a5dc0 100644 --- a/drivers/media/usb/stk1160/stk1160-video.c +++ b/drivers/media/usb/stk1160/stk1160-video.c @@ -107,8 +107,7 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len) /* * TODO: These stk1160_dbg are very spammy! - * We should 1) check why we are getting them - * and 2) add ratelimit. + * We should check why we are getting them. * * UPDATE: One of the reasons (the only one?) for getting these * is incorrect standard (mismatch between expected and configured). @@ -151,7 +150,7 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len) /* Let the bug hunt begin! sanity checks! */ if (lencopy < 0) { - stk1160_dbg("copy skipped: negative lencopy\n"); + printk_ratelimited(KERN_DEBUG "copy skipped: negative lencopy\n"); return; } -- 2.43.0