Re: [PATCH] drm/bridge: ti-tfp410: switch to using fwnode_gpiod_get_index()

From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Andrzej Hajda <a.hajda@samsung.com>,
	Neil Armstrong <narmstrong@baylibre.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Jonas Karlman <jonas@kwiboo.se>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Linus Walleij <linus.walleij@linaro.org>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/bridge: ti-tfp410: switch to using fwnode_gpiod_get_index()
Date: Mon, 4 Nov 2019 16:40:50 -0800	[thread overview]
Message-ID: <20191105004050.GU57214@dtor-ws> (raw)
In-Reply-To: <20191014184320.GA161094@dtor-ws>

On Mon, Oct 14, 2019 at 11:43:20AM -0700, Dmitry Torokhov wrote:
> Instead of fwnode_get_named_gpiod() that I plan to hide away, let's use
> the new fwnode_gpiod_get_index() that mimics gpiod_get_index(), but
> works with arbitrary firmware node.
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> ---
> 
> Andrzej, Neil,
> 
> This depends on the new code that can be bound in
> ib-fwnode-gpiod-get-index immutable branch of Linus' Walleij tree:
> 
>         git pull git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git ib-fwnode-gpiod-get-index
> 
> I hope that it would be possible to pull in this immutable branch and
> not wait until after 5.5 merge window, or, alternatively, merge through
> Linus Walleij's tree.

Any chance this could be merged, please?

> 
> Thanks!
> 
>  drivers/gpu/drm/bridge/ti-tfp410.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c
> index aa3198dc9903..6f6d6d1e60ae 100644
> --- a/drivers/gpu/drm/bridge/ti-tfp410.c
> +++ b/drivers/gpu/drm/bridge/ti-tfp410.c
> @@ -285,8 +285,8 @@ static int tfp410_get_connector_properties(struct tfp410 *dvi)
>  	else
>  		dvi->connector_type = DRM_MODE_CONNECTOR_DVID;
>  
> -	dvi->hpd = fwnode_get_named_gpiod(&connector_node->fwnode,
> -					"hpd-gpios", 0, GPIOD_IN, "hpd");
> +	dvi->hpd = fwnode_gpiod_get_index(&connector_node->fwnode,
> +					  "hpd", 0, GPIOD_IN, "hpd");
>  	if (IS_ERR(dvi->hpd)) {
>  		ret = PTR_ERR(dvi->hpd);
>  		dvi->hpd = NULL;
> -- 
> 2.23.0.700.g56cf767bdb-goog
> 
> 
> -- 
> Dmitry

-- 
Dmitry