From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Sonic Zhang <sonic.adi@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>,
linux-serial@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
uclinux-dist-devel@blackfin.uclinux.org,
Sonic Zhang <sonic.zhang@analog.com>
Subject: Re: [PATCH] serial: bfin-uart: Request CTS GPIO PIN when the serial device starts up.
Date: Mon, 5 Dec 2011 11:32:38 +0000 [thread overview]
Message-ID: <20111205113238.2e059f03@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <1323069170-5881-1-git-send-email-sonic.adi@gmail.com>
On Mon, 5 Dec 2011 15:12:50 +0800
Sonic Zhang <sonic.adi@gmail.com> wrote:
> From: Sonic Zhang <sonic.zhang@analog.com>
>
> Serial device may be probed earlier before GPIOLIB is initialized. Requesting and
> configuring CTS GPIO PIN fails in that early stage. Do it when the serial device
> really starts up.
>
> Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Acked-by: Alan Cox <alan@linux.intel.com>
prev parent reply other threads:[~2011-12-05 11:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-05 7:12 [PATCH] serial: bfin-uart: Request CTS GPIO PIN when the serial device starts up Sonic Zhang
2011-12-05 11:32 ` Alan Cox [this message]
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