From: Vladimir Zapolskiy <vz@mleia.com>
To: Alexandre Belloni <alexandre.belloni@bootlin.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Roland Stigge <stigge@antcom.de>,
Sylvain Lemieux <slemieux.tyco@gmail.com>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
Jiri Slaby <jslaby@suse.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] tty: serial: lpc32xx_hs: fix missing console boot messages
Date: Wed, 23 Jan 2019 00:38:50 +0200 [thread overview]
Message-ID: <e7fb8d2d-5daf-afdf-bd8e-472c76701650@mleia.com> (raw)
In-Reply-To: <20190115171814.21789-1-alexandre.belloni@bootlin.com>
Hi Alexandre,
On 01/15/2019 07:18 PM, Alexandre Belloni wrote:
> When probing the HSUART, it is put in loopback mode in order to prevent a
> potential issue that may happen on RX (Errata HSUART.1).
>
> serial_lpc32xx_startup() moves it out of loopback mode but this is too late
> to get the kernel boot messages before userspace opens the device.
>
> Also get out of loopback mode in lpc32xx_hsuart_console_setup().
>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
the change looks good, thank you.
Acked-by: Vladimir Zapolskiy <vz@mleia.com>
--
Best wishes,
Vladimir
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prev parent reply other threads:[~2019-01-22 22:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-15 17:18 [PATCH] tty: serial: lpc32xx_hs: fix missing console boot messages Alexandre Belloni
2019-01-22 22:38 ` Vladimir Zapolskiy [this message]
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