From: Peter Hurley <peter@hurleysoftware.com>
To: Johannes Thumshirn <johannes.thumshirn@men.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.cz>
Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4] tty: serial: men_z135_uart: Fix driver for changes in hardware
Date: Mon, 03 Nov 2014 16:26:39 -0500 [thread overview]
Message-ID: <5457F30F.2030203@hurleysoftware.com> (raw)
In-Reply-To: <5457ED0C.3090705@hurleysoftware.com>
On 11/03/2014 04:01 PM, Peter Hurley wrote:
> On 11/03/2014 11:05 AM, Johannes Thumshirn wrote:
>> * Enable the handling of UART core's automatic flow control feature.
>> When AFE is active disable generation of modem status IRQs.
>
> So HUPCL doesn't work when CRTSCTS is set?
Sorry, I meant !CLOCAL. IOW,
'So !CLOCAL doesn't work when CRTSCTS is set?'
> Is this because there's actually a problem with the IP core that
> MSIs trash the autoCTS state, or is the problem that the driver
> just shouldn't be calling uart_handle_cts_change() when autoCTS is
> on?
next prev parent reply other threads:[~2014-11-03 21:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-03 16:05 [PATCH v4] tty: serial: men_z135_uart: Fix driver for changes in hardware Johannes Thumshirn
2014-11-03 21:01 ` Peter Hurley
2014-11-03 21:26 ` Peter Hurley [this message]
2014-11-05 16:39 ` Johannes Thumshirn
2014-11-05 17:10 ` Peter Hurley
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