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 16:01:00 -0500 [thread overview]
Message-ID: <5457ED0C.3090705@hurleysoftware.com> (raw)
In-Reply-To: <1415030753-26885-1-git-send-email-johannes.thumshirn@men.de>
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?
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?
Regards,
Peter Hurley
next prev parent reply other threads:[~2014-11-03 21:01 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 [this message]
2014-11-03 21:26 ` Peter Hurley
2014-11-05 16:39 ` Johannes Thumshirn
2014-11-05 17:10 ` Peter Hurley
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