From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1d2tHc-0003PU-5w for barebox@lists.infradead.org; Tue, 25 Apr 2017 05:45:05 +0000 Date: Tue, 25 Apr 2017 07:44:42 +0200 From: Sascha Hauer Message-ID: <20170425054442.borbh2frns3pkcua@pengutronix.de> References: <20170424163559.22379-1-antonynpavlov@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20170424163559.22379-1-antonynpavlov@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH] eeprom: at24: add the "read-only" dt parameter support To: Antony Pavlov Cc: barebox@lists.infradead.org On Mon, Apr 24, 2017 at 07:35:59PM +0300, Antony Pavlov wrote: > Signed-off-by: Antony Pavlov > --- > drivers/eeprom/at24.c | 4 ++++ > 1 file changed, 4 insertions(+) Applied, thanks Sascha > > diff --git a/drivers/eeprom/at24.c b/drivers/eeprom/at24.c > index 1227286fbe..050a35aed8 100644 > --- a/drivers/eeprom/at24.c > +++ b/drivers/eeprom/at24.c > @@ -454,6 +454,10 @@ static int at24_probe(struct device_d *dev) > at24->cdev.size = chip.byte_len; > > writable = !(chip.flags & AT24_FLAG_READONLY); > + > + if (of_get_property(dev->device_node, "read-only", NULL)) > + writable = 0; > + > if (writable) { > unsigned write_max = chip.page_size; > > -- > 2.11.0 > > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox