From: Greg KH <greg@kroah.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Greg Kroah-Hartman <gregkh@suse.de>,
linux-arm-kernel@lists.infradead.org,
linux-serial@vger.kernel.org, Lee Jones <lee.jones@linaro.org>,
Shreshtha Kumar Sahu <shreshthakumar.sahu@stericsson.com>
Subject: Re: [PATCH 1/2] amba pl011: workaround for uart registers lockup
Date: Thu, 16 Jun 2011 08:16:28 -0700 [thread overview]
Message-ID: <20110616151628.GA30881@kroah.com> (raw)
In-Reply-To: <BANLkTikSEVCGGsjF_fTCNZsmjvGoic5u=Q@mail.gmail.com>
On Thu, Jun 16, 2011 at 10:17:51AM +0200, Linus Walleij wrote:
> On Mon, Jun 13, 2011 at 10:11 AM, Linus Walleij
> <linus.walleij@stericsson.com> wrote:
>
> > From: Shreshtha Kumar Sahu <shreshthakumar.sahu@stericsson.com>
> >
> > This workaround aims to break the deadlock situation
> > which raises during continuous transfer of data for long
> > duration over uart with hardware flow control. It is
> > observed that CTS interrupt cannot be cleared in uart
> > interrupt register (ICR). Hence further transfer over
> > uart gets blocked.
>
> Ping on this, Greg have you picked these two for the tty next tree?
They are in my "to-apply" queue, and not lost, but been busy with "real
work" lately, so have been slow to get to them, sorry.
greg k-h
WARNING: multiple messages have this Message-ID (diff)
From: greg@kroah.com (Greg KH)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] amba pl011: workaround for uart registers lockup
Date: Thu, 16 Jun 2011 08:16:28 -0700 [thread overview]
Message-ID: <20110616151628.GA30881@kroah.com> (raw)
In-Reply-To: <BANLkTikSEVCGGsjF_fTCNZsmjvGoic5u=Q@mail.gmail.com>
On Thu, Jun 16, 2011 at 10:17:51AM +0200, Linus Walleij wrote:
> On Mon, Jun 13, 2011 at 10:11 AM, Linus Walleij
> <linus.walleij@stericsson.com> wrote:
>
> > From: Shreshtha Kumar Sahu <shreshthakumar.sahu@stericsson.com>
> >
> > This workaround aims to break the deadlock situation
> > which raises during continuous transfer of data for long
> > duration over uart with hardware flow control. It is
> > observed that CTS interrupt cannot be cleared in uart
> > interrupt register (ICR). Hence further transfer over
> > uart gets blocked.
>
> Ping on this, Greg have you picked these two for the tty next tree?
They are in my "to-apply" queue, and not lost, but been busy with "real
work" lately, so have been slow to get to them, sorry.
greg k-h
next prev parent reply other threads:[~2011-06-16 15:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-13 8:11 [PATCH 1/2] amba pl011: workaround for uart registers lockup Linus Walleij
2011-06-13 8:11 ` Linus Walleij
2011-06-16 8:17 ` Linus Walleij
2011-06-16 8:17 ` Linus Walleij
2011-06-16 15:16 ` Greg KH [this message]
2011-06-16 15:16 ` Greg KH
-- strict thread matches above, loose matches on Subject: below --
2011-06-09 20:56 Linus Walleij
2011-06-09 20:56 ` Linus Walleij
2011-05-16 13:01 Shreshtha Kumar SAHU
2011-05-16 13:01 ` Shreshtha Kumar SAHU
2011-05-16 17:29 ` Greg KH
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