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From: Peter Hurley <peter@hurleysoftware.com>
To: Sudhir Sreedharan <ssreedharan@mvista.com>, gregkh@linuxfoundation.org
Cc: khilman@kernel.org, linux-serial@vger.kernel.org, jslaby@suse.cz,
	linux-kernel@vger.kernel.org, olof@lixom.net,
	linux-arm-kernel@lists.infradead.org, geert@linux-m68k.org
Subject: Re: [PATCH v1] tty: serial: 8250_core: restore the LCR register in set_sleep
Date: Fri, 17 Oct 2014 08:46:24 -0400	[thread overview]
Message-ID: <54410FA0.6000903@hurleysoftware.com> (raw)
In-Reply-To: <1413549558-24227-1-git-send-email-ssreedharan@mvista.com>

On 10/17/2014 08:39 AM, Sudhir Sreedharan wrote:
> In ST16650V2 based serial uarts, while initalizing the PM state,
> LCR registers are being initialized to 0 in serial8250_set_sleep().
> If console port is already initialized and being used, this will
> throws garbage in the console.

Thanks.

Reviewed-by: Peter Hurley <peter@hurleysoftware.com>

WARNING: multiple messages have this Message-ID (diff)
From: peter@hurleysoftware.com (Peter Hurley)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1] tty: serial: 8250_core: restore the LCR register in set_sleep
Date: Fri, 17 Oct 2014 08:46:24 -0400	[thread overview]
Message-ID: <54410FA0.6000903@hurleysoftware.com> (raw)
In-Reply-To: <1413549558-24227-1-git-send-email-ssreedharan@mvista.com>

On 10/17/2014 08:39 AM, Sudhir Sreedharan wrote:
> In ST16650V2 based serial uarts, while initalizing the PM state,
> LCR registers are being initialized to 0 in serial8250_set_sleep().
> If console port is already initialized and being used, this will
> throws garbage in the console.

Thanks.

Reviewed-by: Peter Hurley <peter@hurleysoftware.com>

  reply	other threads:[~2014-10-17 12:46 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-22  6:30 [PATCH] serial/core: Initialize the console pm state Sudhir Sreedharan
2014-10-01 17:27 ` Kevin Hilman
2014-10-01 17:27   ` Kevin Hilman
2014-10-03  4:35   ` Greg KH
2014-10-03  4:35     ` Greg KH
2014-10-03 12:22   ` Geert Uytterhoeven
2014-10-03 12:22     ` Geert Uytterhoeven
2014-10-06  9:48     ` Sudhir Sreedharan
2014-10-06  9:48       ` Sudhir Sreedharan
2014-10-06  9:27   ` Sudhir Sreedharan
2014-10-06  9:27     ` Sudhir Sreedharan
2014-10-09 13:42     ` Sudhir Sreedharan
2014-10-09 13:42       ` Sudhir Sreedharan
2014-10-09 13:45       ` [PATCH] tty: serial: 8250_core: Do not call set_sleep for console port Sudhir Sreedharan
2014-10-09 13:45         ` Sudhir Sreedharan
2014-10-09 14:45         ` Peter Hurley
2014-10-09 14:45           ` Peter Hurley
2014-10-15  6:43           ` [PATCH] tty: serial: 8250_core: restore the LCR register in set_sleep Sudhir Sreedharan
2014-10-15  6:43             ` Sudhir Sreedharan
2014-10-16  7:21             ` Kevin Hilman
2014-10-16  7:21               ` Kevin Hilman
2014-10-16 10:15               ` Sudhir Sreedharan
2014-10-16 10:15                 ` Sudhir Sreedharan
2014-10-16 12:35             ` Peter Hurley
2014-10-16 12:35               ` Peter Hurley
2014-10-17 10:25               ` Sudhir Sreedharan
2014-10-17 10:25                 ` Sudhir Sreedharan
2014-10-17 12:39                 ` [PATCH v1] " Sudhir Sreedharan
2014-10-17 12:39                   ` Sudhir Sreedharan
2014-10-17 12:46                   ` Peter Hurley [this message]
2014-10-17 12:46                     ` Peter Hurley
2014-10-20 15:01                   ` Kevin Hilman
2014-10-20 15:01                     ` Kevin Hilman
2014-10-21  6:45                     ` Sudhir Sreedharan
2014-10-21  6:45                       ` Sudhir Sreedharan

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