linux-kernel - Re: [PATCH v3] serial: imx: Introduce timeout when waiting on transmitter empty

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Message-ID: <2024050451-gangly-gloomily-e4eb@gregkh>
Date: Sat, 4 May 2024 18:03:12 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: Esben Haabendal <esben@...nix.com>
Cc: Marc Kleine-Budde <mkl@...gutronix.de>,
	Sergey Organov <sorganov@...il.com>,
	Jiri Slaby <jirislaby@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org, imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3] serial: imx: Introduce timeout when waiting on
 transmitter empty

On Thu, May 02, 2024 at 11:14:26AM +0200, Esben Haabendal wrote:
> Esben Haabendal <esben@...nix.com> writes:
> 
> > By waiting at most 1 second for USR2_TXDC to be set, we avoid a potential
> > deadlock.
> >
> > In case of the timeout, there is not much we can do, so we simply ignore
> > the transmitter state and optimistically try to continue.
> >
> > Signed-off-by: Esben Haabendal <esben@...nix.com>
> > Acked-by: Marc Kleine-Budde <mkl@...gutronix.de>
> > ---
> >
> > v2:
> > - Fixed commit message typo
> > - Remove reference to patch series it originated from. This is a
> >   stand-alone patch
> >
> > v3:
> > - Moved this version information into the correct patch section
> 
> Anything more needed in order to get this merged?

Sorry, but I don't see this in my review queue anymore.  If this isn't
already accepted, please resend it, sorry about that.

greg k-h