From: Ben Hutchings <ben@decadent.org.uk>
To: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Cc: linux-serial@vger.kernel.org, stable@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Alan Cox <alan@linux.intel.com>,
Huang Shijie <b32955@freescale.com>
Subject: Re: [PATCH] mxs: uart: allow setting RTS from software
Date: Fri, 14 Dec 2012 14:11:59 +0000 [thread overview]
Message-ID: <20121214141159.GM13292@decadent.org.uk> (raw)
In-Reply-To: <1355329913-27666-1-git-send-email-s.trumtrar@pengutronix.de>
On Wed, Dec 12, 2012 at 05:31:53PM +0100, Steffen Trumtrar wrote:
> With the patch "serial: mxs-auart: fix the wrong RTS hardware flow control" the
> mainline mxs-uart driver now sets RTSEN only when hardware flow control is
> enabled via software. It is not possible any longer to set RTS manually via
> software. However, the manual modification is a valid operation.
> Regain the possibility to set RTS via software and only set RTSEN when hardware
> flow control is explicitly enabled via settermios cflag CRTSCTS.
>
> Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
[...]
This is not the correct way to submit a patch to stable. See
Documentation/stable_kernel_rules.txt
Ben.
--
Ben Hutchings
We get into the habit of living before acquiring the habit of thinking.
- Albert Camus
WARNING: multiple messages have this Message-ID (diff)
From: ben@decadent.org.uk (Ben Hutchings)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] mxs: uart: allow setting RTS from software
Date: Fri, 14 Dec 2012 14:11:59 +0000 [thread overview]
Message-ID: <20121214141159.GM13292@decadent.org.uk> (raw)
In-Reply-To: <1355329913-27666-1-git-send-email-s.trumtrar@pengutronix.de>
On Wed, Dec 12, 2012 at 05:31:53PM +0100, Steffen Trumtrar wrote:
> With the patch "serial: mxs-auart: fix the wrong RTS hardware flow control" the
> mainline mxs-uart driver now sets RTSEN only when hardware flow control is
> enabled via software. It is not possible any longer to set RTS manually via
> software. However, the manual modification is a valid operation.
> Regain the possibility to set RTS via software and only set RTSEN when hardware
> flow control is explicitly enabled via settermios cflag CRTSCTS.
>
> Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
[...]
This is not the correct way to submit a patch to stable. See
Documentation/stable_kernel_rules.txt
Ben.
--
Ben Hutchings
We get into the habit of living before acquiring the habit of thinking.
- Albert Camus
next prev parent reply other threads:[~2012-12-14 14:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-12 16:31 [PATCH] mxs: uart: allow setting RTS from software Steffen Trumtrar
2012-12-12 16:31 ` Steffen Trumtrar
2012-12-13 2:20 ` Huang Shijie
2012-12-13 2:20 ` Huang Shijie
2012-12-13 8:40 ` Steffen Trumtrar
2012-12-13 8:40 ` Steffen Trumtrar
2012-12-14 14:11 ` Ben Hutchings [this message]
2012-12-14 14:11 ` Ben Hutchings
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