linux-kernel - Re: [PATCH v2 24/27] drm: of: Export drm_crtc_port

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Message-ID: <20180613073605.gnhcwrywooxhyryj@flea>
Date:   Wed, 13 Jun 2018 09:36:05 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Jernej Skrabec <jernej.skrabec@...l.net>
Cc:     wens@...e.org, robh+dt@...nel.org, airlied@...ux.ie,
        gustavo@...ovan.org, maarten.lankhorst@...ux.intel.com,
        seanpaul@...omium.org, mark.rutland@....com,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH v2 24/27] drm: of: Export drm_crtc_port_mask()

On Tue, Jun 12, 2018 at 10:00:33PM +0200, Jernej Skrabec wrote:
> Function is useful when drm_of_find_possible_crtcs() can't be used and
> custom parsing is needed. This can happen for example when there is a
> node with multiple muxes between crtc and encoder.
> 
> Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net>
> ---
>  drivers/gpu/drm/drm_of.c | 4 ++--
>  include/drm/drm_of.h     | 8 ++++++++
>  2 files changed, 10 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
> index 1fe122461298..2e9cea3287b2 100644
> --- a/drivers/gpu/drm/drm_of.c
> +++ b/drivers/gpu/drm/drm_of.c
> @@ -22,8 +22,8 @@ static void drm_release_of(struct device *dev, void *data)
>   * Given a port OF node, return the possible mask of the corresponding
>   * CRTC within a device's list of CRTCs.  Returns zero if not found.
>   */
> -static uint32_t drm_crtc_port_mask(struct drm_device *dev,
> -				   struct device_node *port)
> +uint32_t drm_crtc_port_mask(struct drm_device *dev,
> +			    struct device_node *port)

It should probably be exported too?

Maxime

-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

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