From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=hugovil.com header.i=@hugovil.com header.b="nMuPgILV" Received: from mail.hugovil.com (mail.hugovil.com [162.243.120.170]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E35A9A3; Thu, 7 Dec 2023 08:05:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=hugovil.com ; s=x; h=Subject:Content-Transfer-Encoding:Mime-Version:Message-Id:Cc:To:From :Date:subject:date:message-id:reply-to; bh=SySsyGcu2+Rhlw3fV2fvXq/y4sERddpzVieViCi3PSE=; b=nMuPgILV62egRS6/gPgmdMBvsM /dW1GP+wbaffCJ0MeIOCA7YBYiS7npsODPZ6T2ODMIDdLC9Kje6VH1QVTMOpLgPS6tQzCtZp5Kl/I 2J8RWDKFlzfR/BQ+mAylvcWRbdbLjS1m4m0grM/Cy39rHwBKHLOhRPmktNao7nxesV8E=; Received: from modemcable168.174-80-70.mc.videotron.ca ([70.80.174.168]:49036 helo=pettiford) by mail.hugovil.com with esmtpa (Exim 4.92) (envelope-from ) id 1rBGsi-00073a-Fe; Thu, 07 Dec 2023 11:05:45 -0500 Date: Thu, 7 Dec 2023 11:05:44 -0500 From: Hugo Villeneuve To: Greg KH Cc: jirislaby@kernel.org, hvilleneuve@dimonoff.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, stable@vger.kernel.org, Andy Shevchenko Message-Id: <20231207110544.43edc9e404c599bf3dd3bf5c@hugovil.com> In-Reply-To: <2023120748-macaroni-gaining-335f@gregkh> References: <20231130191050.3165862-1-hugo@hugovil.com> <20231130191050.3165862-2-hugo@hugovil.com> <2023120748-macaroni-gaining-335f@gregkh> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 70.80.174.168 X-SA-Exim-Mail-From: hugo@hugovil.com X-Spam-Level: Subject: Re: [PATCH 1/7] serial: sc16is7xx: fix snprintf format specifier in sc16is7xx_regmap_name() X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.hugovil.com) On Thu, 7 Dec 2023 10:45:48 +0900 Greg KH wrote: > On Thu, Nov 30, 2023 at 02:10:43PM -0500, Hugo Villeneuve wrote: > > From: Hugo Villeneuve > > > > Change snprint format specifier from %d to %u since port_id is unsigned. > > > > Fixes: 3837a0379533 ("serial: sc16is7xx: improve regmap debugfs by using one regmap per port") > > Cc: stable@vger.kernel.org # 6.1.x: 3837a03 serial: sc16is7xx: improve regmap debugfs by using one regmap per port > > Suggested-by: Andy Shevchenko > > Signed-off-by: Hugo Villeneuve > > --- > > I did not originally add a "Cc: stable" tag for commit 3837a0379533 ("serial: sc16is7xx: improve regmap debugfs by using one regmap per port") > > as it was intended only to improve debugging using debugfs. But > > since then, I have been able to confirm that it also fixes a long standing > > bug in our system where the Tx interrupt are no longer enabled at some > > point when transmitting large RS-485 paquets (> 64 bytes, which is the size > > of the FIFO). I have been investigating why, but so far I haven't found the > > exact cause, altough I suspect it has something to do with regmap caching. > > Therefore, I have added it as a prerequisite for this patch so that it is > > automatically added to the stable kernels. > > As you are splitting fixes from non-fixes in this series, please resend > this as 2 different series, one that I can apply now to my tty-linus > branch to get merged for 6.7-final, and one that can go into tty-next > for 6.8-rc1. Mixing them up here just ensures that they all would get > applied to tty-next. Ok, makes sense. Will do after I fix the 0-day issue. Thank you, Hugo.